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Fire-Protection Composite Glass For Construction Elements Such As Doors, Walls, Or Windows

Patent No. EP2132393 (titled "Fire-Protection Composite Glass For Construction Elements Such As Doors, Walls, Or Windows") was filed by Saint Gobain on Feb 14, 2008. The application was issued on Apr 5, 2017.

Patent Summary

Patent Family

Patent Oppositions (2)

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
HERO FIRE	Jan 5, 2018	EISENFUHR SPEISER
STRAWMAN	Jan 2, 2018	JANKE SCHOLL PATENTANWALTE PARTG MBB

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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Nov 18, 2025
Brief communication - Opposition proceedings
Nov 18, 2025
Brief communication - Opposition proceedings
Nov 18, 2025
Brief communication - Opposition proceedings
Nov 18, 2025
Decision of the Opposition Division and instruction
Nov 18, 2025
Decision revoking the European patent
Nov 18, 2025
Decision revoking the European patent
Nov 18, 2025
Decision revoking the European patent
Nov 18, 2025
Grounds for the decision (Annex) - opposition
Nov 18, 2025
Means of redress
Sep 25, 2025
Notification concerning the date of oral proceedings
Sep 25, 2025
Notification concerning the date of oral proceedings
Sep 25, 2025
Notification concerning the date of oral proceedings
Sep 19, 2025
(Electronic) Receipt
Sep 19, 2025
Letter accompanying subsequently filed items
Sep 19, 2025
Written submission in preparation to/during oral proceedings
Aug 20, 2025
Brief communication - Opposition proceedings
Aug 20, 2025
Brief communication - Opposition proceedings
Aug 18, 2025
(Electronic) Receipt
Aug 18, 2025
Letter accompanying subsequently filed items
Aug 8, 2025
(Electronic) Receipt
Aug 8, 2025
Letter accompanying subsequently filed items
Aug 8, 2025
Written submission in preparation to/during oral proceedings
Jul 31, 2025
Brief communication - Opposition proceedings
Jul 31, 2025
Brief communication - Opposition proceedings
Jul 25, 2025
(Electronic) Receipt
Jul 25, 2025
Letter accompanying subsequently filed items
Jul 25, 2025
Request for interpreters during oral proceedings
Jul 16, 2025
Brief communication - Opposition proceedings
Jul 16, 2025
Brief communication - Opposition proceedings
Jul 10, 2025
(Electronic) Receipt
Jul 10, 2025
Letter accompanying subsequently filed items
Jul 10, 2025
Request for interpreters during oral proceedings
Jun 5, 2025
Brief communication - Opposition proceedings
Jun 5, 2025
Brief communication - Opposition proceedings
May 28, 2025
(Electronic) Receipt
May 28, 2025
Letter accompanying subsequently filed items
May 28, 2025
Written submission in preparation to/during oral proceedings
May 27, 2025
Brief communication - Opposition proceedings
May 27, 2025
Brief communication - Opposition proceedings
May 22, 2025
(Electronic) Receipt
May 22, 2025
Letter accompanying subsequently filed items
May 22, 2025
Written submission in preparation to/during oral proceedings
Nov 20, 2024
Annex to the communication - opposition
Nov 20, 2024
Annex to the communication - opposition
Nov 20, 2024
Information concerning oral proceedings
Nov 20, 2024
Summons to attend oral proceedings
Nov 20, 2024
Summons to attend oral proceedings
Nov 20, 2024
Summons to attend oral proceedings
Dec 7, 2023
Decision of the Board of Appeal
Dec 7, 2023
F3032 Notification(s) of the decision
Dec 7, 2023
F3032 Notification(s) of the decision
Dec 7, 2023
F3032 Notification(s) of the decision
Sep 18, 2023
F3013 Oral Proceedings: Forwarding minutes
Sep 18, 2023
F3317 Oral Proceedings: Minutes (Appellant: Proprietor + Opponent)
Aug 24, 2023
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Aug 24, 2023
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Aug 24, 2023
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Aug 11, 2023
F3345 Forwarding of submissions to parties
Aug 10, 2023
(Electronic) Receipt
Aug 10, 2023
F3345 Forwarding of submissions to parties
Aug 10, 2023
Letter accompanying subsequently filed items
Aug 10, 2023
Letter dealing with oral proceedings during the appeal procedure
Aug 9, 2023
(Electronic) Receipt
Aug 9, 2023
Letter accompanying subsequently filed items
Aug 9, 2023
Letter dealing with oral proceedings during the appeal procedure
Aug 4, 2023
F3345 Forwarding of submissions to parties
Aug 3, 2023
(Electronic) Receipt
Aug 3, 2023
Request for interpreters during oral proceedings
Aug 3, 2023
Written submission in preparation to/during oral proceedings
Aug 1, 2023
(Electronic) Receipt
Aug 1, 2023
F3345 Forwarding of submissions to parties
Aug 1, 2023
Letter dealing with oral proceedings during the appeal procedure
Aug 1, 2023
Written submission in preparation to/during oral proceedings
Jul 13, 2023
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jul 13, 2023
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jul 13, 2023
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jan 18, 2023
F3011.1 Oral Proceedings: summons
Jan 18, 2023
F3011.1 Oral Proceedings: summons
Jan 18, 2023
F3011.1 Oral Proceedings: summons
Jan 13, 2023
F3010 Oral proceedings: order for summons
Jan 12, 2023
F3303.16 Change of composition of the Board (T)
Dec 20, 2022
F3303.16 Change of composition of the Board (T)
Mar 1, 2022
Communication of amended entries in the Register of European Patents
Mar 1, 2022
F3345 Forwarding of submissions to parties
Feb 15, 2022
Letter accompanying subsequently filed items
Feb 15, 2022
Request for change of opponent's representative
Dec 22, 2020
F3345 Forwarding of submissions to parties
Dec 16, 2020
(Electronic) Receipt
Dec 16, 2020
Letter accompanying subsequently filed items
Dec 16, 2020
Letter relating to Appeal Procedure
Dec 4, 2020
(Electronic) Receipt
Dec 4, 2020
Letter accompanying subsequently filed items
Dec 4, 2020
Letter relating to Appeal Procedure
Oct 23, 2020
Composition of the board (T)
Sep 23, 2020
F3345 Forwarding of submissions to parties
Sep 10, 2020
(Electronic) Receipt
Sep 10, 2020
Letter accompanying subsequently filed items
Sep 10, 2020
Reply to appeal
Sep 4, 2020
F3345 Forwarding of submissions to parties
Aug 31, 2020
(Electronic) Receipt
Aug 31, 2020
Cited document during appeal procedure
Aug 31, 2020
F3345 Forwarding of submissions to parties
Aug 31, 2020
F3345 Forwarding of submissions to parties
Aug 31, 2020
Letter accompanying subsequently filed items
Aug 31, 2020
Reply to appeal
Aug 25, 2020
(Electronic) Receipt
Aug 25, 2020
Letter accompanying subsequently filed items
Aug 25, 2020
Reply to appeal
Apr 30, 2020
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Apr 17, 2020
(Electronic) Receipt
Apr 17, 2020
Annexes (other than cited documents) regarding appeal procedure
Apr 17, 2020
Annexes (other than cited documents) regarding appeal procedure
Apr 17, 2020
Letter accompanying subsequently filed items
Apr 17, 2020
Statement of grounds of appeal
Apr 15, 2020
(Electronic) Receipt
Apr 15, 2020
Letter accompanying subsequently filed items
Apr 15, 2020
Statement of grounds of appeal
Apr 3, 2020
(Electronic) Receipt
Apr 3, 2020
Letter accompanying subsequently filed items
Apr 3, 2020
Statement of grounds of appeal
Mar 10, 2020
F3345 Forwarding of submissions to parties
Feb 24, 2020
Communication of the registration of a transfer or change of name and/or address
Feb 21, 2020
F3204 Communication of the file number to the parties
Feb 19, 2020
F3204 Communication of the file number to the parties
Feb 17, 2020
(Electronic) Receipt
Feb 17, 2020
Letter accompanying subsequently filed items
Feb 17, 2020
Notice of appeal
Feb 13, 2020
(Electronic) Receipt
Feb 13, 2020
Letter accompanying subsequently filed items
Feb 13, 2020
Notice of appeal
Feb 11, 2020
F3204 Communication of the file number to the parties
Feb 4, 2020
(Electronic) Receipt
Feb 4, 2020
Letter accompanying subsequently filed items
Feb 4, 2020
Notice of appeal
Dec 13, 2019
Advice of delivery
Dec 12, 2019
Advice of delivery
Dec 11, 2019
Advice of delivery
Dec 9, 2019
Acknowledgement of a document
Dec 9, 2019
Acknowledgement of a document
Dec 9, 2019
Acknowledgement of a document
Dec 9, 2019
Annex to the communication - opposition
Dec 9, 2019
Decision of the Opposition Division and instruction
Dec 9, 2019
Druckexemplar in opposition procedure
Dec 9, 2019
Grounds for the decision (Annex) - opposition
Dec 9, 2019
Interlocutory decision in opposition proceedings
Dec 9, 2019
Internal form - Opposition/addressees
Dec 9, 2019
Internal form - Opposition/addressees
Dec 9, 2019
Means of redress
Dec 9, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 9, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 9, 2019
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Dec 9, 2019
Provision of a copy of the minutes - opposition procedure
Sep 9, 2019
Information about the result of oral proceedings
Aug 19, 2019
Brief communication - Opposition proceedings
Aug 19, 2019
Brief communication - Opposition proceedings
Aug 12, 2019
(Electronic) Receipt
Aug 12, 2019
Letter accompanying subsequently filed items
Aug 12, 2019
Letter regarding the opposition procedure (no time limit)
Jul 12, 2019
Brief communication - Opposition proceedings
Jul 12, 2019
Brief communication - Opposition proceedings
Jul 10, 2019
Brief communication - Opposition proceedings
Jul 10, 2019
Brief communication - Opposition proceedings
Jul 8, 2019
(Electronic) Receipt
Jul 8, 2019
Letter accompanying subsequently filed items
Jul 8, 2019
Letter regarding the opposition procedure (no time limit)
Jul 5, 2019
(Electronic) Receipt
Jul 5, 2019
Brief communication - Opposition proceedings
Jul 5, 2019
Brief communication - Opposition proceedings
Jul 5, 2019
Letter accompanying subsequently filed items
Jul 5, 2019
Letter regarding the opposition procedure (no time limit)
Jul 5, 2019
Letter regarding the opposition procedure (no time limit)
Jul 4, 2019
(Electronic) Receipt
Jul 4, 2019
Letter accompanying subsequently filed items
Jul 4, 2019
Request for interpreters during oral proceedings
Jul 2, 2019
(Electronic) Receipt
Jul 2, 2019
(Electronic) Receipt
Jul 2, 2019
(Electronic) Receipt
Jul 2, 2019
Citation in opposition procedure
Jul 2, 2019
Letter accompanying subsequently filed items
Jul 2, 2019
Letter accompanying subsequently filed items
Jul 2, 2019
Letter accompanying subsequently filed items
Jul 2, 2019
Letter regarding the opposition procedure (no time limit)
Jul 2, 2019
Letter regarding the opposition procedure (no time limit)
Jul 2, 2019
Request for interpreters during oral proceedings
Apr 8, 2019
Advice of delivery
Apr 4, 2019
Advice of delivery
Mar 8, 2019
Advice of delivery
Feb 25, 2019
Advice of delivery
Feb 20, 2019
Advice of delivery
Feb 20, 2019
Advice of delivery
Feb 18, 2019
Acknowledgement of a document
Feb 18, 2019
Acknowledgement of a document
Feb 18, 2019
Acknowledgement of a document
Feb 18, 2019
Annex to the communication - opposition
Feb 18, 2019
Information concerning oral proceedings
Feb 18, 2019
Summons to attend oral proceedings
Feb 18, 2019
Summons to attend oral proceedings
Feb 18, 2019
Summons to attend oral proceedings
Nov 5, 2018
Brief communication - Opposition proceedings
Nov 5, 2018
Brief communication - Opposition proceedings
Oct 29, 2018
(Electronic) Receipt
Oct 29, 2018
Letter accompanying subsequently filed items
Oct 29, 2018
Letter regarding the opposition procedure (no time limit)
Jun 5, 2018
Brief communication - Opposition proceedings
Jun 5, 2018
Brief communication - Opposition proceedings
May 29, 2018
(Electronic) Receipt
May 29, 2018
Amended claims with annotations
May 29, 2018
Amended claims with annotations
May 29, 2018
Amended claims with annotations
May 29, 2018
Claims
May 29, 2018
Claims
May 29, 2018
Claims
May 29, 2018
Letter accompanying subsequently filed items
May 29, 2018
Reply of the patent proprietor to the notice(s) of opposition
Mar 12, 2018
Submission concerning representation
Jan 19, 2018
Communication of a notice of opposition and request to file observations
Jan 19, 2018
Notice of further oppositions to opponent(s)
Jan 19, 2018
Notice of further oppositions to opponent(s)
Jan 12, 2018
Communication of a notice of opposition - first information to patent proprietor
Jan 9, 2018
Communication of a notice of opposition - first information to patent proprietor
Jan 5, 2018
(Electronic) Receipt
Jan 5, 2018
Any annexes (other than citation) to an opposition letter
Jan 5, 2018
Any annexes (other than citation) to an opposition letter
Jan 5, 2018
Non-patent literature cited during the opposition procedure
Jan 5, 2018
Non-patent literature cited during the opposition procedure
Jan 5, 2018
Non-patent literature cited during the opposition procedure
Jan 5, 2018
Notice of opposition
Jan 5, 2018
Notice of opposition
Jan 5, 2018
Patent document cited during the opposition procedure
Jan 5, 2018
Patent document cited during the opposition procedure
Jan 5, 2018
Patent document cited during the opposition procedure
Jan 5, 2018
Patent document cited during the opposition procedure
Jan 5, 2018
Patent document cited during the opposition procedure
Jan 5, 2018
Patent document cited during the opposition procedure
Jan 5, 2018
Patent document cited during the opposition procedure
Jan 5, 2018
Patent document cited during the opposition procedure
Jan 5, 2018
Patent document cited during the opposition procedure
Jan 5, 2018
Patent document cited during the opposition procedure
Jan 5, 2018
Patent document cited during the opposition procedure
Jan 5, 2018
Patent document cited during the opposition procedure
Jan 5, 2018
Patent document cited during the opposition procedure
Jan 5, 2018
Patent document cited during the opposition procedure
Jan 5, 2018
Patent document cited during the opposition procedure
Jan 5, 2018
Patent document cited during the opposition procedure
Jan 5, 2018
Patent document cited during the opposition procedure
Jan 5, 2018
Patent document cited during the opposition procedure
Jan 5, 2018
Translation of the evidence during Opposition procedure
Jan 3, 2018
(Electronic) Receipt
Jan 3, 2018
Letter accompanying subsequently filed items
Jan 3, 2018
Letter regarding the opposition procedure (no time limit)
Jan 3, 2018
Notice of opposition
Jan 2, 2018
(Electronic) Receipt
Jan 2, 2018
Non-patent literature cited during the opposition procedure
Jan 2, 2018
Non-patent literature cited during the opposition procedure
Jan 2, 2018
Notice of opposition
Jan 2, 2018
Notice of opposition
Jan 2, 2018
Patent document cited during the opposition procedure
Jan 2, 2018
Patent document cited during the opposition procedure
Jan 2, 2018
Patent document cited during the opposition procedure
Jan 2, 2018
Patent document cited during the opposition procedure
Jan 2, 2018
Patent document cited during the opposition procedure
Jan 2, 2018
Patent document cited during the opposition procedure
Jan 2, 2018
Patent document cited during the opposition procedure
Apr 5, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Mar 9, 2017
Decision to grant a European patent
Feb 20, 2017
(Electronic) Receipt
Feb 20, 2017
English translation of the claims
Feb 20, 2017
French translation of claims
Feb 20, 2017
Letter accompanying subsequently filed items
Nov 14, 2016
Processing of request for correction of text proposed for grant or third party observations (from 01-04-2012)
Nov 8, 2016
Transmittal of third party observations to applicant
Oct 28, 2016
Observations by third parties
Oct 28, 2016
Patent document filed by a Third party
Oct 28, 2016
Patent document filed by a Third party
Oct 21, 2016
Annex to the communication about intention to grant a European patent
Oct 21, 2016
Bibliographic data of the European patent application
Oct 21, 2016
Communication about intention to grant a European patent
Oct 21, 2016
Intention to grant (signatures)
Oct 21, 2016
Text intended for grant
Oct 12, 2016
Annex to the communication
Oct 12, 2016
Minutes of the oral proceedings (examining division)
Oct 12, 2016
Minutes of the oral proceedings (examining division)
Oct 12, 2016
Minutes of the oral proceedings (examining division)
Oct 12, 2016
Provision of a copy of the minutes of oral proceedings
Aug 19, 2016
(Electronic) Receipt
Aug 19, 2016
Amended claims with annotations
Aug 19, 2016
Claims
Aug 19, 2016
Letter accompanying subsequently filed items
Aug 19, 2016
Written submission in preparation to/during oral proceedings
Feb 25, 2016
Advice of delivery
Feb 25, 2016
Advice of delivery
Feb 16, 2016
Acknowledgement of a document
Feb 16, 2016
Annex to the communication
Feb 16, 2016
Summons to attend oral proceedings
Feb 2, 2016
Preparation for oral proceedings
Dec 1, 2015
Submission concerning representation
Nov 12, 2015
(Electronic) Receipt
Nov 12, 2015
Letter accompanying subsequently filed items
Nov 12, 2015
Reply to communication from the Examining Division
Jul 7, 2015
Annex to the communication
Jul 7, 2015
Communication from the Examining Division
Jul 1, 2015
Examination started
Apr 7, 2015
Notice drawing attention to the payment of the renewal fee and additional fee
Nov 21, 2014
Enquiry as to when a communication from the Examining Division can be expected
May 13, 2014
Amended claims filed after receipt of (European) search report
May 13, 2014
Amended claims with annotations
May 13, 2014
Amendments received before examination
Mar 23, 2011
Refund of fees
Jan 27, 2011
Letter concerning the inventor
Jan 7, 2010
Letter concerning fees and payments
Nov 18, 2009
Notification on forthcoming publication of bibliographic data
Nov 13, 2009
Invitation to indicate correct address of inventor
Nov 2, 2009
Letter which had not been notified
Oct 28, 2009
Communication regarding possible amendment of claims/payment of claims fees
Oct 1, 2009
Copy of the international preliminary report on patentability
Sep 25, 2009
Request for entry into the European phase
Jul 22, 2009
Information on entry into European phase
Oct 15, 2008
Priority document (electronically transmitted)
Sep 18, 2008
Copy of the international search report
Sep 18, 2008
Copy of the international search report
Sep 18, 2008
Published international application - A1
Feb 26, 2008
Abstract
Feb 26, 2008
Claims
Feb 26, 2008
Description
Feb 26, 2008
Drawings
Feb 26, 2008
Submission concerning representation

EP2132393

SAINT GOBAIN

Application Number: EP08706360A
Filing Date: Feb 14, 2008
Status: Granted And Under Opposition; Mar 3, 2017
Publication Date: Apr 5, 2017
External Links: Slate, Register , Google Patents