Sélection de la langue

Search

Sommaire du brevet 2166121 

Énoncé de désistement de responsabilité concernant l'information provenant de tiers

Une partie des informations de ce site Web a été fournie par des sources externes. Le gouvernement du Canada n'assume aucune responsabilité concernant la précision, l'actualité ou la fiabilité des informations fournies par les sources externes. Les utilisateurs qui désirent employer cette information devraient consulter directement la source des informations. Le contenu fourni par les sources externes n'est pas assujetti aux exigences sur les langues officielles, la protection des renseignements personnels et l'accessibilité.

Disponibilité de l'Abrégé et des Revendications

L'apparition de différences dans le texte et l'image des Revendications et de l'Abrégé dépend du moment auquel le document est publié. Les textes des Revendications et de l'Abrégé sont affichés :

  • lorsque la demande peut être examinée par le public;
  • lorsque le brevet est émis (délivrance).
(12) Demande de brevet: (11) CA 2166121
(54) Titre français: METHODE HORMONALE POUR SOIGNER L'ACNE
(54) Titre anglais: HORMONAL METHOD OF ACNE THERAPY
Statut: Morte
Données bibliographiques
(51) Classification internationale des brevets (CIB):
  • A61K 31/57 (2006.01)
  • A61K 31/565 (2006.01)
(72) Inventeurs :
  • EHRLICH, MARIKA (Allemagne)
  • KUHL, HERBERT (Allemagne)
(73) Titulaires :
  • EHRLICH, MARIKA (Allemagne)
  • KUHL, HERBERT (Allemagne)
(71) Demandeurs :
(74) Agent: G. RONALD BELL & ASSOCIATES
(74) Co-agent:
(45) Délivré:
(86) Date de dépôt PCT: 1994-06-03
(87) Mise à la disponibilité du public: 1995-01-12
Licence disponible: S.O.
(25) Langue des documents déposés: Anglais

Traité de coopération en matière de brevets (PCT): Oui
(86) Numéro de la demande PCT: PCT/DE1994/000629
(87) Numéro de publication internationale PCT: WO1995/001180
(85) Entrée nationale: 1995-12-22

(30) Données de priorité de la demande:
Numéro de la demande Pays / territoire Date
P 43 21 957.8-41 Allemagne 1993-07-01

Abrégés

Abrégé français

Agent hormonal pour la thérapie de l'acné, présentant deux composants hormonaux préparés séparément dans une unité d'emballage, convenant pour une administration orale suivant une séquence déterminée dans le temps, lesdits composants hormonaux étant respectivement constitués par une pluralité de doses quotidiennes hormonales disposées dans l'unité d'emballage, séparément les unes des autres et pouvant être prélevées individuellement, un premier composant hormonal renfermant, comme principe actif hormonal, essentiellement exclusivement une préparation oestrogène provoquant une augmentation du taux de la globuline liant l'hormone sexuelle (SHBG), le deuxième composant hormonal renfermant, en combinaison, une préparation oestrogène et une préparation antiandrogène, caractérisé en ce que la quantité totale des doses quotidiennes est égale à la quantité totale de jours du cycle souhaité, en ce que le premier composant hormonal renferme 5 à 14, et le deuxième, 23 à 14 doses quotidiennes, et en ce que le nombre de doses quotidiennes des premiers composants hormonaux est inférieur au nombre de dose du deuxième composant hormonal. L'invention concerne également l'utilisation dudit agent hormonal.


Abrégé anglais






A method for controlling acne and a hormonal
composition for providing acne therapy are provided. Two
hormone constituents are packaged spatially separated in a
packaging unit for chronologically sequential, oral admin-
istration. Each hormone constituent is provided in the
form of a plurality of daily hormone units accommodated
spatially separately and individually removable in the
packaging unit. A first of the hormone constituents
contains essentially only an estrogen preparation as active
hormonal substance that effects an increase in the sexual
hormone-bonding globulins (SHBG). The second hormone
constituent contains in estrogen preparation and an anti-
androgen preparation in combination. The total plurality
of daily units is equal days in the desired cycle.
Preferably, the first hormone constituent comprises 5
through 14 daily units and the second hormone constituent
comprises 23 through 14 daily units so that the plurality
of daily units of the first hormone constituent is lower
than the plurality of daily units of the second hormone
constituent.

Revendications

Note : Les revendications sont présentées dans la langue officielle dans laquelle elles ont été soumises.




- 7 -

WE CLAIM:
.
1. A method for controlling acne comprising:
administering to a human patient suffering from
acne two hormone constituents packaged in a packaging unit
intended for chronological sequential oral administration,
said constituents each comprising a plurality of daily
hormone units accommodated specially separate in and
individually removable from the packaging unit, wherein a
first hormone constituent comprises an estrogen preparation
as the sole active hormonal substance which effects an
increase in sexual hormone-binding globulins of the patient
and a second hormone constituent comprising a combination
of an estrogen preparation and an anti-androgen prepara-
tion, wherein the total of the daily units is equal to a
total number of days in a cycle and the total daily units
of the first hormonal constituent is less than the total
daily units of the second hormonal constituent.
2. A method as defined in Claim 1, wherein the
total number of days in the cycle is 28 and the packaging
unit contains 5 to 14 daily units of the first hormone
constituent and 23 to 14 daily units of the second hormonal
constituent.
3. A method as defined in Claim 1, wherein at
least one of the estrogen preparations comprises a com-
ponent selected from the group consisting of ethinyl
estradiol, mestranol, synthetic, androgens, and hormonal
compounds which release ethinyl estradiol, mestranol or
synthetic estrogen after ingestion.
4. A method as defined in Claim 1, wherein the
estrogen preparation of the first hormone constituent and
the second hormone constituent are the same.
5. A method as defined in Claim 1, wherein the
estrogen preparation of the first and the second hormone
constituents is ethinyl estradiol provided in a concen-
tration of from about 15 to about 35 µg per daily unit.




- 8 -
6. A method as defined in Claim 1, wherein in the
second hormone constituent the anti-androgen preparation
comprises cyproteroneacetate.
7. A method as defined in Claim 1, wherein the
anti-androgen preparation comprises from about 1 to about
2 mg cyproteroneacetate per daily unit.
8. A method as defined in Claim 1, wherein the
anti-androgen preparation comprises chlorodinoacetate.
9. A method according to Claim 1, wherein
the anti-androgen preparation comprises from about 1 to
about 3 mg chlorodinoneacetate per daily unit.
10. A method according to Claim 1, wherein the
anti-androgen preparation comprises dieneogest.
11. A method according to Claim 1, wherein the
anti-androgen preparation comprises from about 1 to about
3 mg dioneogest per daily unit.
12. A method according to Claim 1, wherein the
total number of days in the cycle is 28 and the number of
daily units of the first hormone constituent is at most 10
daily units.
13. A method as defined in Claim 1, wherein the
total number of days in the cycle is 28 and the packaging
units contains about 7 daily units of the first hormone
constituent and about 21 daily units of the second hormone
constituent.



- 9 -

14. A packaged hormonal composition for use in
controlling acne comprising:
packaging unit subdivided into separate
compartments, each compartment adapted to individually,
removably receive a daily dosage unit of a hormone
constituent, a plurality of daily dosage units of a first
hormone constituent disposed in some of the compartments
and a plurality of daily dosage units of a second hormone
constituent disposed in others of said compartment, the
total number of compartments and daily dosage units being
equal to a total number of days in a cycle, the first
hormone constituent comprising an estrogen preparation as
the sole active hormonal substance which is effective to
provide an increase in sexual hormone-binding globulins,
the second hormone constituent comprising a combination of
an estrogen preparation and an anti-androgen preparation,
and wherein the total daily dosage units of the first
hormonal constituent is less than the total of the daily
dosage units of the second hormonal constituent.

Description

Note : Les descriptions sont présentées dans la langue officielle dans laquelle elles ont été soumises.


'~JCI~ OEH~lEP.T + BI~EH~IE~:T RN: 0~ 23~7~41 13~15. 1~-~l 13: :~7 #~gl~! P. O2~11
66121



PAT~NT
ATTY. REF. P95,3119
n~r. N~T~OD OF ~N~ ~RAP~

~A~K~OUND OF T~ v~ ON
The invention is dlrected to a hormonal me~hod for
acne therapy, wherein two hormone ~onstituents are packa~ed
~pa~ially separated in a packaging unit for chronologically
sequential, oral adm$~1~tration. ~ach hormonal constituent
comprises a plurality of daily hormone units accommoda~ed
spatially separately and individuAlly re~ d~le in the
packaging unit. The ~irst of ~he hormone constituents
contains only ~n estrogen prepa~a~ion as active hormonal
substance which effeats an increase in the ~exu~l hormone-
bonding globulins (SHBG). Th~ second hormone constituent
contains an es~rogen preparation and an anti-androgen
preparatlon in combination. The method of the invention
comprises controlling acne by administering the hormonal
constituents to a hum~n patient ~u~fering from acne.
Hormonal me~n~ for treating acne has ~een known for
a long time, this being available as co~bina~ion prepara-
tion ~or ~ases of ~eborrhea, acne and alopecia ~ndro-
geneti~a as well as for less se~ious cases of hirsutism.
The prior mixed hormone ~onstituent~ contain 2 mg cypro-
~eroneacetate as ~nti-~ndrogen preparati~n and 35 ~g
ethinyl e~tradiol as ~n es~rogen pr~para~ion. A combina-
tion preparation with 2 mg ~hloromadinone~et~te and 50 ~g
me~ranol has a similar ~ffe~t.
2~ The ~now~n hormonal regimens for acne therapy, as se~
forth above, ~re a matter of combination prepAra~io~s that
are also e~ective as ovulation inhibitors in ~ddition to
their e~ficacy in combatting acne. In~of~r as the desire~
cycle duration amounts th 28 days, these hormones are
admlnistered for 21 days, whereby ~he hormone ~o~blnations
are given in 21 daily ~nits, followed by a seven-d~y pause
in which no admin~stration of hormone is given. Thi~ pause

VC~ EH~lERT + BOEHMERT P~ 01S1~37~41 1g~57 12-21 13: 37 #~;gl21 F .12~
.. . . .. ., . . . ., .. ., .. , . _ . . _ . . .. . . ..... .. ... . .
2l66l2l

. .


is followed by a wlthd~awal ~leeding that simulates ~he
natural menstru~l ble~dlng.
The prior hormonal ther~pies have definitely pro~en
them~elves; however, a further improvement in the ability
to ~e able ~o ~ombat acne is 3till desired.
German ~ett~rs Paten~ ~1 04 3B5 dis~lose~ an
ovulation-inhibitlng means for hormonal contracep~ion
having two hormone con~tituents packaged ~patially
separa~ed in a packagin~ unit ~or chronologically sequen-
tial, oral admini~tration, each hormone constituent beingre~pectively composed of a plurality o~ ~ily hormone units
accom~odated ~patially sep~ratel~ ~nd individually ~e~v-
able in thq packaging unit, whereby a first ~f the hormone
constituents çontain~ essentially only ~n estrogen prepara-
tion as act~ve horm~nal subætan~e that effe~ts a disturb-
ance of the follicle stimulation and the second hormon~
constituent contains a combination of an es~rogen prepara-
tion and a ~estagen preparation in a dose at least adequate
to inhibit ovulati~n, whe~by the ~o~al nu~ber of daily
hor~ne units is equal to the total number of days in the
desired cy~le, ~he El~st hormone constituent compriseæ 5
through 14 d~lly unt,t~ and the second hormone con6tituent
~omp~ises 23 throug!- 14 dally uni~s, where~y the plurality
~f ~aily units of the first hormone constituent is lower
~5 than the pl~rality of daily units o~ the second hormone
~onstituent.
In this kn~wn ovul~ti~n-inhiblting method, the
estrogen preparation can, for ex~ple, comprise ethinyl
estradiol and the g6stagen or anti-androgen prep2r~tion can
~ompxi~e cyproteroneacetate or chloromadinoneacet~te.
It is ~:h2~ra~eristi~ o~ the a.bov~-de~cri}~ed
ovula~ion-inhi~iting me~ns th~t the adminis~ra~ion ensues
without pAuse wi~h a constant estrogen dose, as a result
whereof a uniform e8trogen level is maintained.

IJC~ EH~ERT + E~ EH~EF~T R~ 01~161;~337~41 l~lg5. 1~ 37 #~ )4~

21 66 121



SUMMARY OF THE INVENTIO~
The object of the lnvention is to develop an
imp~oved hormonal method for tre~tlng ~cne such that an
improved a~ne ~her~py i~ enabled.
This o~ject i~ invPnti~ely achieved in th~t the
total plurality of daily unit~ is equal ~o ~he t~tal
plurality of d~y~ in the desired cycle, in that the first
hormon~ constituent comprises 5 ~hrough 14 daily units and
~he ~econd hormone ~onstituent ~omprises ~3 through 14
daily units; and in th~t the plurality of daily uni~5 of
the first hormone constituent i5 lower than the plurali~y
of daily units of th~ ~econd hormone ~ons~ituent.
It can thereby ~e provided that at least one of the
e~trogen preparatlon~ aomprises at least one component from
the group encompassing ethinyl e~tradiol, mestranol, o~her
syntheti~ es~rogens as well as hormon~l eompounds that
~uickly ~plit off ~t l~ast one of the aforementione~
ho~mone aomponents after ingestion.
The inven~ion also provides that the e~rogen
preparations of the first and of the se~ond hormone
con~tituen~ ~re identical in terms of their type and/or
their effe~tive ~ose.
It c~n ~lso be inven~vely provided that the first
and the second hormone con~tituents comprise ethinyl
~S estradiol wi~h ~ concentration of 15 - 35 ~g per dally unit
as estrogen preparation.
The in~ention also proposes that the an~i-androgen
preparation comprise~ cyproteroneacetate.
It Gan al~o be provided ac~ording to ~he inven~ion
th~t the anti-androgen prepar~tlon cont~in~ abou~ mg
cyproteroneacet~te per d~ily unit.
A further embodiment of the invention is ~h~ac-
teri~ed in that the anti-androgen prep~ration comprises
chlorodinoneacetate.

'JCI~I:BClEHMEF:T + E:OEH~`1EF~T I~lN:OE~ 337g41 1~ 1 13:37 #6~1~! p.lZ15~11
_, _ _ _ _ .... . . . . . . . . . .. . . .. . . . . . .. . . . .. . . ... . .
2166121



T~e invention also prop~6e~ that the anti-androgen
preparation ao~prises approximately 1-3 mg chloro~inone-
acetate per d~ily uni~.
The invent~on thereby also propose~ that the anti-
andrcgen preparation oo~p~ises dieneogest.
It ~an also be pr~vi~ed that the anti-androgen
preparation compri~es approxi~ately 1-3 mg dieneogest per
daily unit.
I~ ¢an also be ~nventively provided that thç total
numbe~ o~ daily uni~s amounts to Z8.
The ~n~ention also preferably p~ovide~ that the
first hormone consti~Uent comprises at mos~ 10 d~ily ~nlts.
In a pre~erred embodimen~ of the method, the firs~
hormone constituent comprises 7 daily units and the sec~n~
hormone constituent comprise~ 21 daily units.
Finally, th~ in~ention also teach~s the employment
of the hormonal means of the invention fo~ Acne ~herapy.
The invention is ~ased on ~he surp~i6ing perception
that one succeeds in ena~ing an improved acne ~her~py
when, in conformi~y with the ovulation-inhibiting means of
Ge~man ~etters Patent 41 ~4 385, any ~nd all pau~e in
administration i~ foregone and a uniform estrogen level,
particularly on the basis of ethinyl estradiol, is main-
tained oVer the entire cycle of, ~or exa~ple, 2a days. As
a res~lt ~hereof, an es~entially constantly elevated
concentration of SHBG is effect4d tha~ int~epts the free
t~sto~terone, the acne being f~vo~bl~ influenced as a
result ther~of.
0~ course, an ovula~l~n-inhi~i~lng ef~ect corres-
ponding to the ovulation-inhibiting means of German Pub-
lis~ed Application 41 04 38S al~o oc:curs given the mean6 of
the invention, which ~an be po~entially desirablç. The
other advantages of maintaining a uniform estrogen level as
des~ribed in German Let~ers Patent 41 04 385, this being
achieve~ ~y avoidlng any and all pause in ad~ini~tration~

E~CIEHI~IERT l E0EH~IERT RN:0001513~337g41 1~15. 12-21 13:38 #680 F.0C;/ll
. .... .. .... . ... ... . .. ... ... ............ . .. . .. . ..... ... .. .. .

2166121


- 5 -
are also ~eneficially achie~ed in the administration of the
means of the invention.
Further features of the invention derive ~rom the
~ollowing de~cription wherein exemplary embodiments are
S explained.

ECIEHMEPT + E:OEHI~IE~T F~ ;l32337~4l 1~5,1~-21 13:~ #6~ P.07/11
............... . .. .. ~ .. . . .. .. .. ... ..... ....... ........ .... ... .... .... ... ..

2 ~ 66 1 2 1



DE~ATT.P.n DESCRIPTION OF THE INVENTION
Exam~le 1:
A oo~ination prepar~tion that c~ntained 7 d~ily
unit6 of respectively 20 ~g ethinyl e~tra~iol each as well
5 as ~1 dai}y units o~ re~pe~tiv~ly ZO ~g eth$nyl estradiol
and 2 mg ~yproteroneac~ta~e w~ employed for aone therapy.
The ~ormonal regimen was administerçd to a human patien~
s~f~ering from acne for a year and exhibited a very good
a~ne-co~batting effect.
ExamPle. ~:
A combination preparatlon that comprised 7 daily
units of respe~tl~ely 20 ~g ethinyl ectradiol each and 21
daily units o~ respe~tively 2~ ~g e~hinyl est~adiol and
mg chloromadinoneacetate was employed for acne the~py.
Th~ eff$c~y ~orrespon~ed to that of Example 1.
ExamDle 3
A ~om~ination preparation that comprised 7 daily
uni~s of respectively 20 ~ ethinyl ectradiol each and 21
daLly unitæ of respectively 20 ~g ethinyl estradiol and 2
mg dieneogest each was employed ~s preparation $or a¢ne
therapy. ~he ~iaaay corresponded to that o~ Example 1
and Example 2.
Both individually a~ well as in arbitrary ~ombina-
tion, the featureæ of the invention disclosed in the above
25 spe~ifi~ation and in the claims can be critical for
reallzing the various e~odi~ents of the invention~

Dessin représentatif

Désolé, le dessin représentatatif concernant le document de brevet no 2166121 est introuvable.

États administratifs

Pour une meilleure compréhension de l'état de la demande ou brevet qui figure sur cette page, la rubrique Mise en garde , et les descriptions de Brevet , États administratifs , Taxes périodiques et Historique des paiements devraient être consultées.

États administratifs

Titre Date
Date de délivrance prévu Non disponible
(86) Date de dépôt PCT 1994-06-03
(87) Date de publication PCT 1995-01-12
(85) Entrée nationale 1995-12-22
Demande morte 2002-06-03

Historique d'abandonnement

Date d'abandonnement Raison Reinstatement Date
2001-06-04 Absence de requête d'examen
2001-06-04 Taxe périodique sur la demande impayée

Historique des paiements

Type de taxes Anniversaire Échéance Montant payé Date payée
Le dépôt d'une demande de brevet 0,00 $ 1995-12-22
Taxe de maintien en état - Demande - nouvelle loi 2 1996-06-03 50,00 $ 1996-05-31
Taxe de maintien en état - Demande - nouvelle loi 3 1997-06-03 50,00 $ 1997-05-26
Taxe de maintien en état - Demande - nouvelle loi 4 1998-06-03 50,00 $ 1998-05-26
Taxe de maintien en état - Demande - nouvelle loi 5 1999-06-03 75,00 $ 1999-05-13
Taxe de maintien en état - Demande - nouvelle loi 6 2000-06-05 75,00 $ 2000-05-26
Titulaires au dossier

Les titulaires actuels et antérieures au dossier sont affichés en ordre alphabétique.

Titulaires actuels au dossier
EHRLICH, MARIKA
KUHL, HERBERT
Titulaires antérieures au dossier
S.O.
Les propriétaires antérieurs qui ne figurent pas dans la liste des « Propriétaires au dossier » apparaîtront dans d'autres documents au dossier.
Documents

Pour visionner les fichiers sélectionnés, entrer le code reCAPTCHA :



Pour visualiser une image, cliquer sur un lien dans la colonne description du document. Pour télécharger l'image (les images), cliquer l'une ou plusieurs cases à cocher dans la première colonne et ensuite cliquer sur le bouton "Télécharger sélection en format PDF (archive Zip)" ou le bouton "Télécharger sélection (en un fichier PDF fusionné)".

Liste des documents de brevet publiés et non publiés sur la BDBC .

Si vous avez des difficultés à accéder au contenu, veuillez communiquer avec le Centre de services à la clientèle au 1-866-997-1936, ou envoyer un courriel au Centre de service à la clientèle de l'OPIC.


Description du
Document 
Date
(yyyy-mm-dd) 
Nombre de pages   Taille de l'image (Ko) 
Rapport d'examen préliminaire international 1995-12-22 30 934
Page couverture 1996-04-25 1 17
Abrégé 1995-01-12 1 33
Revendications 1995-01-12 3 119
Description 1995-01-12 6 216
Taxes 1999-05-13 1 45
Taxes 1998-05-26 1 48
Taxes 2000-05-26 1 45
Taxes 1997-05-26 1 50
Taxes 1996-05-31 1 44