Intermediate Film For Laminated Glass And Laminated Glass

Patent No. EP2017237 (titled "Intermediate Film For Laminated Glass And Laminated Glass") was filed by Sekisui Chemical on May 11, 2007. The application was issued on Jan 8, 2020.

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.

Company	Opposition Date	Representative
SAINT GOBAIN	Mar 20, 2018	SAINT GOBAIN RECHERCHE

Dossier Documents

The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.

Date
Description

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Dec 12, 2019
Decision to maintain the European patent in amended form
Dec 12, 2019
Decision to maintain the European patent in amended form
Dec 6, 2019
Termination of the opposition proceedings with maintenance of patent
Dec 2, 2019
(Electronic) Receipt
Dec 2, 2019
Filing of the translation of the amended claims
Dec 2, 2019
French translation of claims
Dec 2, 2019
German translation of the claims
Dec 2, 2019
Letter accompanying subsequently filed items
Oct 2, 2019
Communication to opponent concerning maintenance
Oct 2, 2019
Communication with request to file translations
Sep 26, 2019
Maintenance of the patent with the documents specified in the final decision
Jun 19, 2019
Advice of delivery
Jun 18, 2019
Advice of delivery
Jun 17, 2019
Advice of delivery
Jun 14, 2019
Advice of delivery
Jun 13, 2019
Acknowledgement of a document
Jun 13, 2019
Acknowledgement of a document
Jun 13, 2019
Annex to the communication - opposition
Jun 13, 2019
Decision of the Opposition Division and instruction
Jun 13, 2019
Druckexemplar in opposition procedure
Jun 13, 2019
Grounds for the decision (Annex) - opposition
Jun 13, 2019
Interlocutory decision in opposition proceedings
Jun 13, 2019
Internal form - Opposition/addressees
Jun 13, 2019
Internal form - Opposition/addressees
Jun 13, 2019
Means of redress
Jun 13, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jun 13, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jun 13, 2019
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jun 13, 2019
Provision of a copy of the minutes - opposition procedure
Jun 13, 2019
Scanned annex to a communication - opposition procedure
May 16, 2019
Information about the result of oral proceedings
Mar 21, 2019
Brief communication - Opposition proceedings
Mar 20, 2019
Brief communication - Opposition proceedings
Mar 20, 2019
Brief communication - Opposition proceedings
Mar 14, 2019
(Electronic) Receipt
Mar 14, 2019
Amended claims with annotations
Mar 14, 2019
Any annexes (other than citation) to an opposition letter
Mar 14, 2019
Citation in opposition procedure
Mar 14, 2019
Claims
Mar 14, 2019
Letter accompanying subsequently filed items
Mar 14, 2019
Written submission in preparation to/during oral proceedings
Mar 14, 2019
Written submission in preparation to/during oral proceedings
Mar 13, 2019
Written submission in preparation to/during oral proceedings
Nov 9, 2018
Advice of delivery
Nov 7, 2018
Advice of delivery
Nov 5, 2018
Advice of delivery
Oct 31, 2018
Acknowledgement of a document
Oct 31, 2018
Acknowledgement of a document
Oct 31, 2018
Annex to the communication - opposition
Oct 31, 2018
Information concerning oral proceedings
Oct 31, 2018
Preparation for oral proceedings
Oct 31, 2018
Summons to attend oral proceedings
Oct 31, 2018
Summons to attend oral proceedings
Aug 17, 2018
Brief communication - Opposition proceedings
Aug 8, 2018
Any annexes (other than citation) to an opposition letter
Aug 8, 2018
Reply of the patent proprietor to the notice(s) of opposition
Apr 17, 2018
Brief communication - Opposition proceedings
Apr 12, 2018
(Electronic) Receipt
Apr 12, 2018
Letter accompanying subsequently filed items
Apr 12, 2018
Letter regarding the opposition procedure (no time limit)
Apr 9, 2018
Communication of a notice of opposition and request to file observations
Apr 9, 2018
Notice of further oppositions to opponent(s)
Mar 26, 2018
Communication of a notice of opposition - first information to patent proprietor
Mar 20, 2018
(Electronic) Receipt
Mar 20, 2018
Notice of opposition
Mar 20, 2018
Notice of opposition
Mar 20, 2018
Patent document cited during the opposition procedure
Mar 20, 2018
Patent document cited during the opposition procedure
Mar 20, 2018
Patent document cited during the opposition procedure
Mar 20, 2018
Patent document cited during the opposition procedure
Mar 20, 2018
Patent document cited during the opposition procedure
Mar 20, 2018
Patent document cited during the opposition procedure
Jun 21, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
May 26, 2017
Decision to grant a European patent
May 10, 2017
Communication regarding the forthcoming grant
Apr 4, 2017
Filing of the translations of the claims
Apr 4, 2017
French translation of claims
Apr 4, 2017
German translation of the claims
Apr 4, 2017
Payment of fees and costs
Dec 9, 2016
Bibliographic data of the European patent application
Dec 9, 2016
Communication about intention to grant a European patent
Dec 9, 2016
Intention to grant (signatures)
Dec 9, 2016
Text intended for grant (clean copy)
Dec 9, 2016
Text intended for grant (version for approval)
Jul 18, 2016
Response to enquiry for communication from the Examining Division
Jul 11, 2016
Enquiry as to when a communication from the Examining Division can be expected
Apr 19, 2016
(Electronic) Receipt
Apr 19, 2016
Claims
Apr 19, 2016
Letter accompanying subsequently filed items
Apr 19, 2016
Reply to communication from the Examining Division
Feb 24, 2016
Grant of extension of time limit (examination procedure)
Feb 19, 2016
(Electronic) Receipt
Feb 19, 2016
Letter accompanying subsequently filed items
Feb 19, 2016
Request for extension of time limit to communication from the Examining Division
Oct 19, 2015
Annex to the communication
Oct 19, 2015
Communication from the Examining Division
Jun 26, 2015
Response to enquiry for communication from the Examining Division
Jun 19, 2015
Enquiry as to when a communication from the Examining Division can be expected
Sep 26, 2014
Submission concerning representation
Apr 9, 2013
Claims
Apr 9, 2013
Reply to communication from the Examining Division
Feb 15, 2013
Grant of extension of time limit (examination procedure)
Feb 8, 2013
Request for extension of time limit to communication from the Examining Division
Oct 8, 2012
Annex to the communication
Oct 8, 2012
Communication from the Examining Division
Aug 16, 2012
Amended claims filed after receipt of (European) search report
Aug 16, 2012
Amended claims with annotations
Aug 16, 2012
Amendments received before examination
Feb 23, 2012
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Feb 6, 2012
Communication regarding the transmission of the European search report
Feb 6, 2012
European search opinion
Feb 6, 2012
Supplementary European search report
Jul 21, 2009
CDS Clean up - amended data concerning the representative of the applicant (Association)
May 11, 2009
Final instructions (loss of partial rights)
Jan 21, 2009
Designation deemed to be withdrawn (loss of partial rights)
Jan 6, 2009
Translation of the international preliminary report on patentability
Dec 29, 2008
Communication regarding possible amendment of claims/payment of claims fees
Dec 29, 2008
Notification of forthcoming publication
Dec 4, 2008
Copy of the international preliminary report on patentability
Oct 8, 2008
Abstract
Oct 8, 2008
Amended claims filed after receipt of (European) search report
Oct 8, 2008
Annex
Oct 8, 2008
Claims
Oct 8, 2008
Description
Oct 8, 2008
Drawings
Oct 8, 2008
Request for entry into the European phase
Sep 26, 2008
Information on entry into European phase
Dec 12, 2007
Priority document (electronically transmitted)
Nov 22, 2007
Copy of the international search report
Nov 22, 2007
Copy of the translated international search report
Nov 22, 2007
International publication pamphlet

EP2017237

SEKISUI CHEMICAL

Application Number: EP07743194A
Filing Date: May 11, 2007
Status: Patent Maintained As Amended; Dec 6, 2019
Publication Date: Jan 8, 2020
External Links: Slate, Register , Google Patents

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Intermediate Film For Laminated Glass And Laminated Glass

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Dossier Documents

EP2017237