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Any discrepancies in the text and image of the Claims and Abstract are due to differing posting times. Text of the Claims and Abstract are posted:
(12) Patent Application: | (11) CA 2914824 |
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(54) English Title: | COPOLYMERE POUR REVETEMENT HYDROPHOBE A DURABILITE AMELIOREE |
(54) French Title: | COPOLYMER FOR A HYDROPHOBIC COATING HAVING AN IMPROVED DURABILITY |
Status: | Deemed Abandoned and Beyond the Period of Reinstatement - Pending Response to Notice of Disregarded Communication |
(51) International Patent Classification (IPC): |
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(72) Inventors : |
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(73) Owners : |
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(71) Applicants : |
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(74) Agent: | LAVERY, DE BILLY, LLP |
(74) Associate agent: | |
(45) Issued: | |
(86) PCT Filing Date: | 2014-07-03 |
(87) Open to Public Inspection: | 2015-01-15 |
Availability of licence: | N/A |
Dedicated to the Public: | N/A |
(25) Language of filing: | French |
Patent Cooperation Treaty (PCT): | Yes |
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(86) PCT Filing Number: | PCT/FR2014/051702 |
(87) International Publication Number: | FR2014051702 |
(85) National Entry: | 2015-12-08 |
(30) Application Priority Data: | ||||||
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The invention relates to a copolymer of formula (I) wherein group R1 is hydrophobic, group R2 is cross-linkable, x, z and t>0 and y=0 and x + y + z + t= 1, n is a whole number; to a glass substrate including a coating made of this polymer, comprising an inserted silane layer having a function that is capable of reacting with the cross-linkable group R2; and to the use of said glass substrate as a hydrophobic glass panel for a transport vehicle, for a shower compartment wall or for an interior glass panel that is easy to clean.
L'invention concerne -un copolymère de formule (I) dans laquelle le groupe R1 est hydrophobe, le groupe R2 est réticulable, x, z et t>0 et y=0 et x + y + z + t= 1, n est un nombre entier; un substrat verrier comprenant un revêtement de ce copolymère, avec interposition d'une couche de silane à fonction apte à réagir avec le groupe R2 réticulable; et l'application de ce substrat verrier comme vitrage hydrophobe de véhicule de transport, paroi de cabine de douche ou vitrage intérieur facile à nettoyer.
Note: Claims are shown in the official language in which they were submitted.
Note: Descriptions are shown in the official language in which they were submitted.
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Description | Date |
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Time Limit for Reversal Expired | 2019-07-03 |
Application Not Reinstated by Deadline | 2019-07-03 |
Revocation of Agent Request | 2018-09-14 |
Appointment of Agent Request | 2018-09-14 |
Deemed Abandoned - Failure to Respond to Maintenance Fee Notice | 2018-07-03 |
Letter Sent | 2016-01-27 |
Letter Sent | 2016-01-27 |
Inactive: Cover page published | 2016-01-26 |
Inactive: Single transfer | 2016-01-18 |
Application Received - PCT | 2015-12-16 |
Inactive: Notice - National entry - No RFE | 2015-12-16 |
Inactive: IPC assigned | 2015-12-16 |
Inactive: IPC assigned | 2015-12-16 |
Inactive: First IPC assigned | 2015-12-16 |
National Entry Requirements Determined Compliant | 2015-12-08 |
Application Published (Open to Public Inspection) | 2015-01-15 |
Abandonment Date | Reason | Reinstatement Date |
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2018-07-03 |
The last payment was received on 2017-06-08
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
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
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Fee Type | Anniversary Year | Due Date | Paid Date |
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Basic national fee - standard | 2015-12-08 | ||
Registration of a document | 2016-01-18 | ||
MF (application, 2nd anniv.) - standard | 02 | 2016-07-04 | 2016-06-07 |
MF (application, 3rd anniv.) - standard | 03 | 2017-07-04 | 2017-06-08 |
Note: Records showing the ownership history in alphabetical order.
Current Owners on Record |
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SAINT-GOBAIN GLASS FRANCE |
SPECIFIC POLYMERS |
Past Owners on Record |
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CEDRIC LOUBAT |
FRANCOIS GUILLEMOT |