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Patent 2909645 Summary

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(12) Patent Application: (11) CA 2909645
(54) English Title: LASER ASSISTED PERIODONTIUM AND OSSEUS REGENERATION PROTOCOL
(54) French Title: PROTOCOLE DE REGENERATION DE PARODONTE ET OSSEUSE ASSISTE PAR LASER
Status: Deemed Abandoned and Beyond the Period of Reinstatement - Pending Response to Notice of Disregarded Communication
Bibliographic Data
(51) International Patent Classification (IPC):
  • A61N 5/067 (2006.01)
  • A61C 19/06 (2006.01)
  • A61K 31/198 (2006.01)
  • A61K 31/221 (2006.01)
  • A61K 31/405 (2006.01)
  • A61K 31/4172 (2006.01)
  • A61K 31/7068 (2006.01)
  • A61K 31/7072 (2006.01)
  • A61K 31/7076 (2006.01)
  • A61K 31/708 (2006.01)
  • A61K 33/42 (2006.01)
  • A61P 1/02 (2006.01)
(72) Inventors :
  • KALMETA, MARGARET (United States of America)
(73) Owners :
  • BIOREGENTECH, INC.
(71) Applicants :
  • BIOREGENTECH, INC. (United States of America)
(74) Agent: AIRD & MCBURNEY LP
(74) Associate agent:
(45) Issued:
(86) PCT Filing Date: 2014-04-16
(87) Open to Public Inspection: 2014-10-23
Examination requested: 2018-01-30
Availability of licence: N/A
Dedicated to the Public: N/A
(25) Language of filing: English

Patent Cooperation Treaty (PCT): Yes
(86) PCT Filing Number: PCT/US2014/034366
(87) International Publication Number: US2014034366
(85) National Entry: 2015-10-15

(30) Application Priority Data:
Application No. Country/Territory Date
13/864,226 (United States of America) 2013-04-16

Abstracts

English Abstract

A method of treating gum disease using a soft tissue diode laser which generates a beam of light having a wavelength in the visible portion of the electromagnetic spectrum (400nm - 700nm) at a laser power of 0.5 to 1.2 watts, used with intermittent stops to control tissue temperature, to decontaminate the gum tissue and biostimulate the periodontium nonsurgically when used with a substrate, thus preventing the long junctional epithelium from migrating into the sulcus, preserving tissue height, and regenerating periodontium, the method comprising: placing the tip of the laser inside the sulcus; penetrating the entire sulcus by moving the laser light with intermittent stops to control tissue temperature vertically and horizontally throughout the sulcus; and placing a substrate in the sulcus prior to a blood clot forming, thus regenerating periodontium in the sulcus.


French Abstract

L'invention concerne une méthode de traitement d'une maladie des gencives à l'aide d'un laser à diode pour tissu mou qui génère un faisceau lumineux ayant une longueur d'onde dans la partie visible du spectre électromagnétique (400 nm - 700 nm) à une puissance de laser de 0,5 à 1,2 watts, utilisé avec des arrêts intermittents pour contrôler la température du tissu, pour décontaminer le tissu de la gencive et biostimuler le parodonte de façon non chirurgicale lorsqu'il est utilisé avec un substrat, empêchant ainsi le long épithélium de jonction de migrer dans le sulcus, préservant la hauteur du tissu, et régénérant le parodonte, la méthode comprenant: placer la pointe du laser à l'intérieur du sulcus; pénétrer le sulcus en entier en déplaçant la lumière laser avec des arrêts intermittents pour contrôler la température du tissu et horizontalement à travers le sulcus; et placer un substrat dans le sulcus avant que ne se forme un caillot sanguin, régénérant ainsi le parodonte dans le sulcus.

Claims

Note: Claims are shown in the official language in which they were submitted.


What is claimed is:
1. A substrate mixture for the treatment of gum disease, wherein the
substrate mixtures is
comprised of:
a) a first substrate; and
b) a second substrate.
2. The substrate mixture of claim 1, wherein the first substrate is
comprised of:
a) 60% sterile water
b) 1.1% sodium chloride;
c) 1% benzoic acid;
d) 9% Lysine;
e) 9% Proline;
f) 9% essential amino acids, wherein the essential amino acids include equal
parts
Isoleucine, Leucine, Methionine, Phenylalanine, Threonine, Tryptophan, Valine
and Histadine;
g) 2% non-essential amino acids, wherein the non-essential amino acids include
equal
parts Alanine, Arginine, Aspartate, Glutamate, Glycine and Serine;
h) 2% phosphates, wherein the phosphates include equal parts adenosine
diphospate
(ADP), adenosine triphosphate (ATP), and Acetylcholine; and
i) 6.9% free bases, wherein the free bases include equal parts adenosine,
uridine,
guanosine, and cytidine.
3. The substrate mixture of claim 1, wherein the second substrate is
comprised of:
a) tricalcium phosphate, wherein the tricalcium phosphate is precipitated in
calcium
hydroxide and Claw oil; and
b) hydroxyapatite crystals.
4. A method for treating gum disease and associated bacteria in a
periodontal pocket, the
periodontal pocket being defined by opposing root and periodontium surfaces
that are detached
from one another, the method comprising the following steps:
17

Step A: scaling the root surface for detaching bacteria therefrom while
simultaneously
stimulating the periodontium surface for opening capillaries therein; then
Step B: passing a beam of laser light over the root surface for killing
bacteria and
disinfecting the root surface;
Step C: passing a beam of laser light into the opposing periodontium surface
for heating
and biostimulating the opened capillaries of said Step A in preparation for
bleeding
therefrom; then
Step D: after heating and biostimulating the opened capillaries in said Step
C, scaling the
root surface again while simultaneously stimulating the periodontium surface
for
inducing blood flow and bleeding therefrom for displacing bacteria from the
periodontal
pocket and filling the periodontal pocket with blood;
Step E: prior to blood clot formation, placing and maintaining a substrate
mixture into the
periodontal pocket for facilitating and stabilizing blood clot formation
therein; and then
Step F: maintaining the substrate mixture of said Step E intact within the
periodontal
pocket until blood clot formation has occurred;
whereby treatment of the gum disease in the periodontal pocket is facilitated
by the disinfection
of the root surface by scaling and passing a beam of laser light thereover, by
the displacement of
bacteria from the periodontal pocket by bleeding from the periodontium, and by
the subsequent
clot formation in the presence of the substrate mixture, clot maintenance, and
clot induced
healing with the substrate within the periodontal pocket.
5. The method of claim 4, wherein the substrate mixture is comprised of a
first substrate and
a second substrate.
6. The method of claim 5, wherein the first substrate is comprised of:
a) 60% sterile water
b) 1.1% sodium chloride;
c) 1% benzoic acid;
d) 9% Lysine;
e) 9% Proline;
f) 9% essential amino acids, wherein the essential amino acids include equal
parts
Isoleucine, Leucine, Methionine, Phenylalanine, Threonine, Tryptophan, Valine
and Histadine;
18

g) 2% non-essential amino acids, wherein the non-essential amino acids include
equal
parts Alanine, Arginine, Aspartate, Glutamate, Glycine and Serine;
h) 2% phosphates, wherein the phosphates include equal parts adenosine
diphospate
(ADP), adenosine triphosphate (ATP), and Acetylcholine; and
i) 6.9% free bases, wherein the free bases include equal parts adenosine,
uridine,
guanosine, and cytidine.
7. The method of claim 5, wherein the second substrate is comprised of:
a) tricalcium phosphate, wherein the tricalcium phosphate is precipitated in
calcium
hydroxide and Claw oil; and
b) hydroxyapatite crystals.
8. The method of claim 4 wherein further in said Step F, the substrate
mixture is maintained
intact in the periodontal pocket for at least 5 minutes.
9. The method of claim 4, wherein in further in said Step C, the laser
light employed is of a
type absorbed by haemoglobin and/or melanin and with sufficient duration for
heating and
biostimulating the opened capillaries.
10. The method of claim 4, wherein further:
in said Step A, the stimulation optionally induces bleeding and blood flow;
and
in said Step D, the bleeding and blood flow is enhanced over bleeding and
blood flow in
said Step A due to the heating and biostimulating of the opened capillaries in
said Step
C;
whereby the displacement of bacteria from the periodontal pocket in said Step
D is enhanced as
compared to said Step A.
11. The method of claim 4 wherein the scaling in step A is selected from
the group consisting
of ultrasonic scaling, hand tool scaling, and both ultrasonic and hand tool
scaling.
19

12. The method of claim 4, wherein the method further comprises the
following step:
Prior to said Step A, determining the depth of the periodontal pocket.
13. The method of claim 4, wherein prior to Step A, the tooth is
conditioned with an EDTA
gel for at least 30 seconds.
14. The method of claim 13, wherein the EDTA gel is comprised of:
a) sterile water;
b) edetate disodium;
c) calcium gluconate;
d) methylparaben;
e) propylparaben;
f) ethanolamine;
g) carboxymethylcellulose; and
f) green food coloring.

Description

Note: Descriptions are shown in the official language in which they were submitted.


CA 02909645 2015-10-15
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LASER ASSISTED PERIODONTIUM AND OSSEUS REGENERATION PROTOCOL
by
Margaret V. Kalmeta
CROSS REFERENCES
This application claims priority to United States Continuation-In-Part Patent
Application
No. 13/864,226 filed April 16, 2013, which claims the benefit of priority
under 35 U.S.C. 120
from United States Patent Application No. 13/078,757 filed April 4, 2011, the
entire contents of
which are herein incorporated by reference.
FIELD OF THE INVENTION
The present invention relates generally to a method of treating gum diseases
using a soft
tissue diode laser which produces a beam of light having a wavelength in the
visible portion of
the electromagnetic spectrum (400nm ¨ 700nm). Optionally, the laser light
utilizes green
wavelength range (520¨ 570 nm) at a laser power of 0.5 to 1.2 watts to treat
gum disease.
BACKGROUND OF THE INVENTION
Laser Assisted Periodontium And Osseus Regeneration (LAPOR) is a protocol
which is
laser assisted with the use of a substrate such as but not limited the LAPOR
periodontal solution,
the LAPOR periodontal gel and the LAPOR substrate and thus causes an increase
in cell
attachment of epithelial cells, gingival fibroblasts, PDL fibroblasts and
adhesion of osteogenic
cells. This protocol has shown to increase the expression of transcription
factors related to the
differentiation of osteoblasts/ cementoblasts as well as chondroblasts.
Enhanced cell migration
and proliferation appears to lead to accelerated wound fill rates in vitro
using PDL fibroblasts,
gingival fibroblasts and osteoblast-like cells.
A substrate such as the LAPOR periodontal solution, the LAPOR periodontal gel
and the
LAPOR substrate, used in the LAPOR protocol, stimulates total protein
synthesis and the
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synthesis of specific extracellular matrix molecules. Studies that evaluate
the bone remodeling
regulation system indicate that enamel matrix proteins influence this by
modulating the OPG and
RANK! expression, thus indicating an indirect involvement in the bone
remodeling process.
The soft tissue diode laser used produces a beam of light having a wavelength
in the
visible portion of the electromagnetic spectrum (400nm ¨ 700nm). Optionally, a
beam of light
having a wavelength in the green wavelength range (520 ¨ 570 nm) at a laser
power of 0.5 to 1 .2
watts is used in the LAPOR protocol. It has been shown by the LAPOR protocol
to biostimulate
the healing and regenerative processes of the periodontium, including the
biostimulation of new
bone and its supporting elements. Previous studies have shown a positive
healing effect of low
power laser therapy (infrared range of a soft tissue diode laser) on tissue
repair. Low power
lasers, in the infrared range, have been shown to positively affect several
indices of tissue repair.
They biostimulate wound healing by acceleration of collagen synthesis,
acceleration of
inflammation, decrease of healing time, acquisition of strength. They
biostimulate regeneration
of tissue via elevated metabolic indices of ATP synthesis, elevated fibroblast
proliferation,
elevated collagen synthesis and increased indices of biomechanical aspects of
tissue healing. The
soft tissue diode laser used in the LAPOR protocol, biostimulates the healing
response of the
periodontium nonsurgically, and biostimulates the tissue regeneration of the
periodontium,
nonsurgically, and prevents long junctional epithelium from migrating
downwards into the
sulcus (a biomechanical aspect of tissue healing), thereby preserving the
tissue height. A soft
tissue diode laser used in the LAPOR protocol helps a substrate such as but
not limited to enamel
matrix proteins to stimulate total protein synthesis and the synthesis of
extracellular matrix
molecules, nonsurgically.
SUMMARY OF THE INVENTION
In an exemplary embodiment of the present invention, there is disclosed a
method of
treating gum disease using a soft tissue diode laser which generates a beam of
light having a
wavelength in the visible portion of the electromagnetic spectrum (400nm ¨
700nm). Optionally,
a beam of light having a wavelength in the green range (520 ¨ 570 urn) at a
laser power of 0.5 to
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1.2 watts is used to decontaminate the gum tissue and to biostimulate healing
and regenerate the
periodontium (including cementurn of the root surface), thus preventing long
junctional
epithelium from migrating downwards into the sulcus and thereby preserving the
tissue height.
The soft tissue diode laser also biostimulates the healing and regenerative
response induced by a
substrate, i.e. the LAPOR periodontal solution, the LAPOR periodontal gel and
the LAPOR
periodontal substrate, the method comprising: 1) placing the laser inside the
sulcus; 2)
penetrating the entire sulcus by moving the laser light intermittently
vertically and horizontally
throughout the sulcus; and 3) placing the substrate in the sulcus prior to a
blood clot forming
(which then increases cell attachment, adhesion, migration and proliferation).
In another embodiment of the present invention, there is disclosed a
root/bone/cartilage
conditioner comprised of EDTA 15%, calcium gluconate 20%, methylparaben,
propylparaben,
Ethanolamine as a buffering agent, carboxymethyleellulose, and green food
coloring and sterile
water.
In still another embodiment of the present invention, there is disclosed a
first substrate
comprised of: a combination of mono or disodium phosphate and sodium hydroxide
in solution
with a sodium content of 11mg/100g; 60% water; 9% Lysine; 9% Proline; 9% all
other essential
amino acids wherein the amino acids are chosen from the group consisting of
Isoleucine,
Leucine, Methionine, Phenylalanine, Threonine, Ttyptophan, Valine, Histadine,
Asparagine and
Selenocysteine; 2% of all other non-essential amino acids wherein the amino
acids are chosen
from the group consisting of Alanine, Arginine, Aspartate, Cysteine,
Glutamate, Glutamine,
Glycine, Serine, Tyrosine and Pyrrolsine; 6.9% free bases wherein the free
bases are chosen
from the group consisting of adenosine, uridine, guanosine, iridin and
cytidine; 2% phosphates
wherein the phosphates are chosen from the group consisting of ADP, ATP and
acetycholine;
and 1% benzoic acid at a pH of 7.45.
In still another embodiment of the present invention, there is disclosed a
second substrate
comprised of: tricalcium phosphate wherein the tricalcium phosphate is
precipitated with
calcium hydroxide/Claw oil; and hydroxyapatite crystals.
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The more important features of the invention have thus been outlined in order
that the
more detailed description that follows may be better understood and in order
that the present
contribution to the art may better be appreciated. Additional features of the
invention will be
described hereinafter and will form the subject matter of the claims that
follow.
Before explaining at least one embodiment of the invention in detail, it is to
be
understood that the invention is not limited in its application to the details
of construction and the
arrangements of the components set forth in the following description or
illustrated in the
drawings. The invention is capable of other embodiments and of being practiced
and carried out
in various ways. Also it is to be understood that the phraseology and
terminology employed
herein are for the purpose of description and should not be regarded as
limiting.
As such, those skilled in the art will appreciate that the conception, upon
which this
disclosure is based, may readily be utilized as a basis for the designing of
other structures,
methods and systems for carrying out the several purposes of the present
invention. It is
important, therefore, that the claims be regarded as including such equivalent
constructions
insofar as they do not depart from the spirit and scope of the present
invention.
The foregoing has outlined, rather broadly, the preferred feature of the
present invention
so that those skilled in the art may better understand the detailed
description of the invention that
follows. Additional features of the invention will be described hereinafter
that form the subject
of the claims of the invention. Those skilled in the art should appreciate
that they can readily use
the disclosed conception and specific embodiment as a basis for designing or
modifying other
structures for carrying out the same purposes of the present invention and
that such other
structures do not depart from the spirit and scope of the invention in its
broadest form.
BRIEF DESCRIPTION OF THE DRAWINGS
Other aspects, features, and advantages of the present invention will become
more fully
apparent from the following detailed description, the appended claim, and the
accompanying
drawings in which similar elements are given similar reference numerals.
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FIG. 1 shows an X-Ray view of a patient's teeth before treatment with a soft
tissue diode
laser before a substrate has been applied.
FIG. 2-7 show X-Ray views of the lower teeth of FIG. 1 after treatment with a
soft tissue
diode laser after treatment with a substrate.
FIG. 8 shows an X-Ray view of the upper teeth before treatment with a soft
tissue diode
laser after treatment with a substrate.
Fig. 9 shows an X-ray view of the upper teeth of Fig. 8 after treatment with a
soft tissue
diode laser after treatment with a substrate.
Fig. 10 shows a flow diagram of a method of using a soft tissue diode laser to
treat gum
disease in accordance with the principles of the invention.
Fig. 11 shows bone density measurements for tooth 15 of a patient at 12 loci
on the tooth
following treatment with a soft tissue diode laser and a substrate over time.
Fig. 12 shows bone density measurements for tooth 28 of a patient at 17 loci
on the tooth
following treatment with a soft tissue diode laser and a substrate over time.
Fig. 13 shows bone density measurements for tooth 2, tooth 3 and tooth 15 of a
patient at
3 loci per tooth following treatment with a soft tissue diode laser and a
substrate over time.
Fig. 14 shows X-rays of tooth 15 of a patient from which measurements shown in
Fig. 11
were collected. (a) shows tooth 15 before treatment. (b) shows tooth 15 at the
October 2011
measurement following three treatments.

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Fig. 15 shows X-rays of tooth 28 of a patient from which measurements shown in
Fig. 12
were collected. (a) shows tooth 28 before treatment. (b) shows tooth 28 at the
January 2011
measurement following four treatments.
Fig. 16 shows a panoramic X-ray of tooth 2, tooth 3 and tooth 15 of a patient
from which
measurements shown in Fig. 13 were collected. (a) shows the teeth before
treatment. (b) shows
the teeth at the July 2011 measurement.
DETAILED DESCRIPTION OF THE INVENTION
Definitions
As used herein, the term "gum disease" means periodontal disease which can
lead to
tooth loss and/or other health problems. Examples of periodontal disease
include gingivitis,
aggressive periodontitis, chronic periodontitis, periodontitis as a
manifestation of systemic
diseases, and necrotizing periodontal disease.
As used herein, the term "patient" means any individual suffering from a
disease of the
gums and in need of treatment for said gum disease.
As used herein, the term "locus" means an exact point of measurement within
the sulcus
or the immediate surrounding area.
As used herein, the term "substrate mixture" means the mixture of the first
substrate and
the second substrate disclosed herein for treatment of gum disease.
As used herein, the term "bone regeneration" means increasing the density of
calcium at
specific loci in or around the sulcus.
As used herein, the term "calcium density" means the measurement of calcium
mass
around a given loci.
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The LAPOR protocol can be used in the treatment of gum disease by combining
the most
effective methods of treatment with the use of a special laser. Approximately
66% of the United
States population has some form of gum disease. But many avoid seeking
treatment because of
the discomfort that often results from gum surgery. LAPOR provides a new
choice. The LAPOR
protocol is a treatment that is more effective as traditional periodontal
surgery, and it is much
more beneficial to the patient both in the short term and in the long run.
The LAPOR protocol takes only about an hour and only two short follow-up
visits.
Patients enjoy no downtime with recovery taking only 24 hours. This makes
immediate return to
work both possible and comfortable.
After having the LAPOR protocol performed, gum recession is minimal to none
when
compared to that which most often follows normal periodontal surgery. This,
combined with new
cementum formation on the roots, bone formation in previous defects,
periodontal ligament
formation tooth loss.
The special type of laser used in the LAPOR protocol is the diode, a
semiconductor
coherent light beam used on soft tissues. The laser light used has a
wavelength in the visible
portion of the electromagnetic spectrum, between 400nm ¨ 700nm wavelength.
Optionally, the
green range (520 ¨ 570 nrn) of the visible spectrum is utilized at a laser
power of 0.5 to 1.2 watts,
which disinfects the site, leaving the gum tissue bacteria free, and
biostimulates healing; in
conjunction with treatment with a substrate, the laser bio stimulates
regeneration of the
peiiodontium. Traditional periodontal therapy removes tissue height of a tooth
to reduce the
pocket depths. The LAPOR protocol is a regenerative procedure. The patient
does not lose tissue
volume. Tissue volume is increased and bone is regenerated.
The green wavelength is ideally suited for soft tissue procedures since it is
highly
absorbed by hemoglobin and melanin. This gives the diode laser the ability to,
in this case, target
the soft tissues.
7

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The use of the diode laser in conjunction with routine scaling and root
planning is more
effective than scaling and root planning alone. It enhances the speed and
extent of the patients
gingival healing and postoperative comfort. This is accomplished through laser
bacterial
reduction and biostimulation with a laser light having a wavelength in the
visible portion of the
electromagnetic spectrum, between 400mn 700nrn wavelength. Optionally, the
green range
(520 ¨ 570 nm) of the visible spectrum is utilized at a laser power of 0.5 to
1.2 watts.
Referring to FIG. 10, there is disclosed a method 10 of using a soft tissue
diode laser
which produces a beam of light, used intermittently, having a wavelength in
the visible portion
of the electromagnetic spectrum, between 400nm ¨ 700nm wavelength. Optionally,
the green
range (520 ¨ 570 nm) of the visible spectrum is utilized at a laser power of
0.5 to 1.2 watts to
treat gum disease. Starting at block 12, a perio probe determines the degree
of excessive pocket
depth and thus helps the dentist better identify diseased tissue and areas of
bacterial infection.
The dentist removes tartar from the root surface using an ultrasonic scaler
and hand instruments,
block 14. This action by the dentist helps stimulate a healing response in the
sulcus by opening
up the capillaries upon scaling. Going to block 18, the laser tip is placed
inside the sulcus and a
continuous light beam with intermittent stops for tissue temperature control
is allowed to
penetrate the entire sulcus by moving the tip vertically and horizontally
throughout the sulcus.
The laser tip is cut at a 45 degree angle during the first pass. The laser is
cut at the opposite 45
degree angle during the second pass. This allows for the laser beam to
penetrate the existing
periodontium to decontaminate the tissue, as the heat of the targeted laser
light kills the bacteria.
This also allows for biostimulation of the sulcular contents. At block 20, the
dentist scales the
sulcular area and root surfaces once again to induce a healing response
through renewed blood
flow. Going to block 22, a substrate, such as but not limited to enamel matrix
proteins, is then
placed in the sulcus of the tooth prior to the blood clot forming and at block
24, a blood clot is
carefully allowed to form by gently helping patient keep their mouth open for
5 minutes, to keep
the substrate intact.
The LAPOR protocol is much less invasive than traditional surgery and offers
advantages
and benefits over its counterpart. Recovery time is much faster because most,
if not all, damage
to healthy tissue is avoided through the use of more advanced technology.
Because the LAPOR
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protocol leaves healthy tissue intact, the height of the gums themselves
around the teeth is much
better preserved. The LAPOR protocol prevents long junctional epithelium from
migrating
downwards into the sulcus, thus preserving the tissue height and allowing for
the regeneration of
the periodontium.
Firstly, the root conditioner is applied to the sulcus. The root conditioner
comprises the
following at Table 1:
Table 1
Component
EDTA 20-25g.
Calcium gluconate 10-20 g.
Methylpara ben .1-.9 g.
Pro pylpa ra be n .01-.1 g.
Ethanolamine 2-8 mis.
Ca rboxymethylce II u lose 2-10 g.
Green food coloring 1-2 drops
Sterile water 100 mls.
The conditioner is optionally rinsed out prior to application of additional
substrates or
laser light. Alternatively, the conditioner is left in the sulcus, with the
laser light being applied
prior to application of any substrate. In an alternative embodiment, the
conditioner is left in with
only one substrate applied prior to application of the laser light.
Optionally, the conditioner is left
in the sulcus and substrate is added prior to any application of laser light.
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The placement of the substrate into the sulcus containing luminesced blood
enables the
lumineseed blood to coagulate upon the substrate. The substrate contains
building blocks for
protein synthesis as well as substances used as energy for protein synthesis.
The substrate also
contains hard components that are able to be used by the body as a "lattice"
for regeneration.
The substrate also contains a slow release pH increasing agent to increase the
pH for optimal
regeneration while not "startling" the body such that it will have a negative
reaction to the
substrate.
Optionally, the liquid substrate is comprised of the following, per 1L of
solution, at Table
2:

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Table 2
Essential %
Amino Acids
Isoleucine 1.125
Leucine 1.125
Methionine 1.125
Phenylalanine 1.125
Threonine 1.125
Tryptophan 1.125
Valine 1.125
Histidine 1.125
Lysine 9
Non
Essential %
Amino Acids
Alanine 0.25
Arginine 0.25
Aspartate 0.75
Glutamate 0.25
Glycine 0.25
Serine 0.25
Proline 9
Phosphates %
ADP 0.667
ATP 0.667
Acetylcholine 0.667
Free Bases %
Adenosine 1.725
Uridine 1.725
Guanosine 1.725
Cytidine 1.725
Benzoic Acid 1
Sodium
1.1
Chloride
Sterile water 60
Total: 100
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Optionally, the total sterile water component is adjusted 20% up or down,
depending on
the desired viscosity to be achieved.
In an alternative embodiment, the liquid substrate is comprised of the
following, at Table
3:
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Table 3
Essential
Grams
Amino Acids
Isoleucine 11.25
Leucine 11.25
Methionine 11.25
Phenylalanine 11.25
Threonine 11.25
Tryptophan 11.25
Valine 11.25
Histidine 11.25
Lysine 90
Non-
Essential Grams
Amino Acids
Alanine 2.5
Arginine 2.5
Aspartate 7.5
Glutamate 2.5
Glycine 2.5
Serine 2.5
Praline 90
Phosphates Grams
ADP 7-8
ATP 7-8
Acetylcholine 6-7
Free Bases Grams
Adenosine 13-14
Uridine 13-14
Guanosine 13-14
Cyhdine 13-14
Iridine 13-14
Benzoic Acid 20
Sodium
.1-.9
Chloride
Sterile water .9-1.2L
13

CA 02909645 2015-10-15
WO 2014/172459 PCT/US2014/034366
Most preferred, the pH of the final solution for the liquid substrate should
be 7.45 with a
tendency to apply a basic pH.
An additional substrate may be applied, the additional substrate comprised of
the
following: a mixture of tricalcium phosphate and hydroxyapatite crystals. The
tricalcium
phosphate is precipitated with CaOH/devil's claw oil, in a preferred
embodiment. Optionally, the
additional substrate include 50% tricalcium phosphate/devil's claw oil
precipitated with 50%
porous hydroxyapatite crystals. The tricalcium phosphate crystals used are
granules in the
following sizes: 10-50 gm, 50-150 gm, 100-300 gm, 500-1000 inn, 1-3mm and 3-6
mm. The
tricalcium phosphate crystals may be dense or porous.
The additional substrate may be comprised of hydroxyapatite crystals of
granules
containing the following sizes: 10-50 gm, 50-150 gm, 100-300 gm, 500-1000 pun,
1-3mm and
3-6 mm. The hydroxyapatite crystals may be dense or porous.
In the following examples, the conditioner is applied and is rinsed out.
Optionally, the
conditioner is left in the sulcus, as the conditioner allowed the micropores
within the tooth
structures to remain open.
After the conditioner is applied, the sulcus is biostimulated with a laser
light. After this
occurs, the liquid substrate is applied. Optionally, the additional substrate
is applied.
Examples
I. Analysis of Tooth #15 at 12 Unique Loci
A patient's pocket depths at tooth 15 were measured at 12 separate loci. The
root of the
tooth was then scaled and planed to remove calculus build up on the root
surface. After scaling
and planning, bleeding occurs in the sulcus. The sulcus was allowed to air dry
and immediately
thereafter the conditioner is applied to the sulcus and left for 30 seconds
before being rinsed with
saline. The tooth was next scaled and planed again to renew blood flow. With
blood pooling in
the sulcus, the 450 laser tip was placed into the sulcus. The laser light used
has a wavelength in
14

CA 02909645 2015-10-15
WO 2014/172459 PCT/US2014/034366
the visible portion of the electromagnetic spectrum, between 400nm ¨ 700nm
wavelength. The
laser was emitted continuously with only intermittent stops for tissue
temperature control. The
laser was allowed to penetrate the entire sulcus by moving the tip vertically
and horizontally
throughout the sulcus for 30 second. The laser tip was cut to 450 in the
opposite angle for the
second pass into the sulcus and 90' for the third pass to allow the laser bean
to penetrate the
existing periodontium to decontaminate and biostimulate the sulcular contents.
In the meantime, the first substrate and the second substrate were mixed in a
glass dish.
Some of the patient's blood that has been treated with the laser light in the
sulcus was also mixed
in the glass dish. This mixture is then placed immediately into the sulcus
upon mixture. Enough
of the mixture was placed into the sulcus to fill the sulcus while ensuring
the mixture stayed 3
mm below the top of the gingival margin and also remained immersed in blood.
The patient's
mouth was kept open for 5 minutes to ensure the newly formed blood clot
containing the
substrate mixture remained intact.
Treatment was repeated on tooth 15 on four subsequent occasions, at which time
the
pocket depths at each loci were measured prior to treatment. Measurements are
shown in Fig.
11. The data show an increase in calcium density at the specific loci.
IL Analysis of Tooth #12 at 17 Unipue Loci
A patient's pocket depths at tooth 28 were measured at 17 separate loci. The
treatment
disclosed herein was performed on five subsequent occasions, at which time the
pocket depths at
each loci were measured prior to treatment. Measurements are shown in Fig. 12.
The data show
an increase in calcium density across all loci.
III. Analysis of Tooth #2, #3 and #15 at 3 Unique Loci Per Tooth
A patient's pocket depths at tooth 2, tooth 3 and tooth 15 were measured at
three separate
loci per tooth. The treatment disclosed herein was performed 3 months after
the initial treatment,

CA 02909645 2015-10-15
WO 2014/172459 PCT/US2014/034366
at which time the pocket depths at each loci were measured prior to treatment.
Measurements
are shown in Fig. 13. The data show a progression of bone generation.
While there have been shown and described and pointed out the fundamental
novel
features of the invention as applied to the preferred embodiments, it will be
understood that the
foregoing is considered as illustrative only of the principles of the
invention and not intended to
be exhaustive or to limit the invention to the precise forms disclosed.
Obvious modifications or variations are possible in light of the above
teachings. The
embodiments discussed were chosen and described to provide the best
illustration of the
principles of the invention and its practical application to enable one of
ordinary skill in the art to
utilize the invention in various embodiments and with various modifications as
are suited to the
particular use contemplated All such modifications and variations are within
the scope of the
invention as determined by the appended claims when interpreted in accordance
with the breadth
to which they are entitled.
16

Representative Drawing
A single figure which represents the drawing illustrating the invention.
Administrative Status

2024-08-01:As part of the Next Generation Patents (NGP) transition, the Canadian Patents Database (CPD) now contains a more detailed Event History, which replicates the Event Log of our new back-office solution.

Please note that "Inactive:" events refers to events no longer in use in our new back-office solution.

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Event History

Description Date
Inactive: Dead - No reply to s.86(2) Rules requisition 2023-06-02
Application Not Reinstated by Deadline 2023-06-02
Deemed Abandoned - Failure to Respond to an Examiner's Requisition 2022-06-02
Letter Sent 2022-04-27
Extension of Time for Taking Action Requirements Determined Compliant 2022-04-27
Extension of Time for Taking Action Request Received 2022-03-30
Amendment Received - Voluntary Amendment 2022-02-09
Examiner's Report 2021-12-02
Inactive: Report - No QC 2021-12-01
Inactive: Submission of Prior Art 2021-09-21
Inactive: Recording certificate (Transfer) 2021-09-14
Inactive: Single transfer 2021-08-27
Amendment Received - Voluntary Amendment 2021-08-19
Amendment Received - Response to Examiner's Requisition 2021-06-15
Amendment Received - Voluntary Amendment 2021-06-15
Examiner's Report 2021-02-22
Inactive: Report - No QC 2021-02-18
Amendment Received - Voluntary Amendment 2020-12-14
Common Representative Appointed 2020-11-08
Inactive: IPC removed 2020-07-15
Inactive: First IPC assigned 2020-07-15
Inactive: IPC assigned 2020-07-15
Inactive: Ack. of Reinst. (Due Care Not Required): Corr. Sent 2020-06-10
Inactive: COVID 19 - Deadline extended 2020-05-28
Reinstatement Request Received 2020-05-15
Reinstatement Requirements Deemed Compliant for All Abandonment Reasons 2020-05-15
Amendment Received - Voluntary Amendment 2020-05-15
Inactive: COVID 19 - Deadline extended 2020-05-14
Inactive: COVID 19 - Deadline extended 2020-03-29
Inactive: COVID 19 - Deadline extended 2020-03-29
Reinstatement Request Received 2020-03-24
Reinstatement Requirements Deemed Compliant for All Abandonment Reasons 2020-03-24
Maintenance Request Received 2020-03-24
Common Representative Appointed 2019-10-30
Common Representative Appointed 2019-10-30
Inactive: Abandoned - No reply to s.30(2) Rules requisition 2019-05-16
Deemed Abandoned - Failure to Respond to Maintenance Fee Notice 2019-04-16
Inactive: S.30(2) Rules - Examiner requisition 2018-11-16
Inactive: Report - No QC 2018-11-13
Letter Sent 2018-02-08
Request for Examination Received 2018-01-30
All Requirements for Examination Determined Compliant 2018-01-30
Request for Examination Requirements Determined Compliant 2018-01-30
Change of Address or Method of Correspondence Request Received 2016-11-02
Inactive: Office letter 2016-04-14
Inactive: Office letter 2016-04-14
Revocation of Agent Requirements Determined Compliant 2016-04-14
Appointment of Agent Requirements Determined Compliant 2016-04-14
Appointment of Agent Request 2016-03-22
Revocation of Agent Request 2016-03-22
Inactive: Reply to s.37 Rules - PCT 2015-11-05
Inactive: IPC assigned 2015-11-04
Inactive: IPC assigned 2015-11-04
Inactive: IPC assigned 2015-11-04
Inactive: IPC assigned 2015-11-04
Inactive: IPC assigned 2015-11-04
Inactive: IPC assigned 2015-11-04
Inactive: IPC removed 2015-11-04
Inactive: IPC removed 2015-11-04
Inactive: IPC removed 2015-11-04
Inactive: IPC removed 2015-11-04
Inactive: First IPC assigned 2015-11-04
Inactive: IPC removed 2015-11-04
Inactive: IPC assigned 2015-11-04
Inactive: IPC assigned 2015-11-04
Inactive: IPC assigned 2015-11-04
Inactive: IPC assigned 2015-11-04
Inactive: Request under s.37 Rules - PCT 2015-10-28
Inactive: Notice - National entry - No RFE 2015-10-28
Inactive: IPC assigned 2015-10-27
Inactive: IPC assigned 2015-10-27
Inactive: IPC assigned 2015-10-27
Inactive: IPC assigned 2015-10-27
Inactive: IPC assigned 2015-10-27
Inactive: First IPC assigned 2015-10-27
Inactive: IPC assigned 2015-10-27
Inactive: IPC assigned 2015-10-27
Application Received - PCT 2015-10-27
National Entry Requirements Determined Compliant 2015-10-15
Application Published (Open to Public Inspection) 2014-10-23

Abandonment History

Abandonment Date Reason Reinstatement Date
2022-06-02
2020-05-15
2020-03-24
2019-04-16

Maintenance Fee

The last payment was received on 2023-03-22

Note : If the full payment has not been received on or before the date indicated, a further fee may be required which may be one of the following

  • the reinstatement fee;
  • the late payment fee; or
  • additional fee to reverse deemed expiry.

Patent fees are adjusted on the 1st of January every year. The amounts above are the current amounts if received by December 31 of the current year.
Please refer to the CIPO Patent Fees web page to see all current fee amounts.

Fee History

Fee Type Anniversary Year Due Date Paid Date
Basic national fee - standard 2015-10-15
MF (application, 2nd anniv.) - standard 02 2016-04-18 2015-10-15
MF (application, 3rd anniv.) - standard 03 2017-04-18 2017-03-31
Request for examination - standard 2018-01-30
MF (application, 4th anniv.) - standard 04 2018-04-16 2018-04-03
Reinstatement 2020-06-15 2020-03-24
MF (application, 6th anniv.) - standard 06 2020-04-16 2020-03-24
MF (application, 5th anniv.) - standard 05 2019-04-16 2020-03-24
Reinstatement 2020-06-15 2020-05-15
MF (application, 7th anniv.) - standard 07 2021-04-16 2021-04-16
Registration of a document 2021-08-27
Extension of time 2022-03-30 2022-03-30
MF (application, 8th anniv.) - standard 08 2022-04-19 2022-04-14
MF (application, 9th anniv.) - standard 09 2023-04-17 2023-03-22
Owners on Record

Note: Records showing the ownership history in alphabetical order.

Current Owners on Record
BIOREGENTECH, INC.
Past Owners on Record
MARGARET KALMETA
Past Owners that do not appear in the "Owners on Record" listing will appear in other documentation within the application.
Documents

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Document
Description 
Date
(yyyy-mm-dd) 
Number of pages   Size of Image (KB) 
Description 2021-06-14 17 654
Drawings 2015-10-14 9 984
Description 2015-10-14 16 581
Claims 2015-10-14 4 133
Abstract 2015-10-14 1 64
Representative drawing 2015-10-28 1 3
Cover Page 2016-01-28 1 45
Description 2020-05-14 17 648
Claims 2020-05-14 4 157
Claims 2021-06-14 4 165
Notice of National Entry 2015-10-27 1 193
Acknowledgement of Request for Examination 2018-02-07 1 187
Courtesy - Abandonment Letter (Maintenance Fee) 2019-05-27 1 175
Courtesy - Abandonment Letter (R30(2)) 2019-06-26 1 167
Courtesy - Acknowledgment of Reinstatement (Request for Examination (Due Care not Required)) 2020-06-09 1 406
Courtesy - Certificate of Recordal (Transfer) 2021-09-13 1 411
Courtesy - Abandonment Letter (R86(2)) 2022-08-10 1 548
Examiner Requisition 2018-11-15 3 164
National entry request 2015-10-14 4 112
International search report 2015-10-14 10 450
Patent cooperation treaty (PCT) 2015-10-14 1 40
Request under Section 37 2015-10-27 2 32
Response to section 37 2015-11-04 2 43
Change of agent 2016-03-21 4 117
Courtesy - Office Letter 2016-04-13 1 23
Courtesy - Office Letter 2016-04-13 1 27
Correspondence 2016-11-01 2 72
Request for examination 2018-01-29 1 51
Maintenance fee payment / Reinstatement 2020-03-23 5 113
Reinstatement / Amendment / response to report 2020-05-14 16 744
Amendment / response to report 2020-12-13 5 161
Examiner requisition 2021-02-21 4 245
Amendment / response to report 2021-06-14 14 570
Amendment / response to report 2021-08-18 4 106
Examiner requisition 2021-12-01 4 184
Amendment / response to report 2022-02-08 4 104
Extension of time for examination 2022-03-29 5 139
Maintenance fee payment 2022-04-13 1 27
Courtesy- Extension of Time Request - Compliant 2022-04-26 2 208