Heat-Absorbing Glazing

Patent No. EP2956422 (titled "Heat-Absorbing Glazing") was filed by AGC Glass Europe on Feb 14, 2014. The application was issued on Dec 7, 2022.

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	Apr 15, 2019	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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Nov 10, 2022
Decision to maintain the European patent in amended form
Nov 4, 2022
Termination of the opposition proceedings with maintenance of patent
Oct 26, 2022
(Electronic) Receipt
Oct 26, 2022
English translation of the claims
Oct 26, 2022
Filing of the translation of the amended claims
Oct 26, 2022
German translation of the claims
Sep 12, 2022
Communication of bibliographic data
Sep 12, 2022
Communication with request to file translations
Sep 5, 2022
Maintenance of the patent with the documents specified in the final decision
May 24, 2022
(Electronic) Receipt
May 24, 2022
Advice of delivery
May 24, 2022
Letter accompanying subsequently filed items
May 16, 2022
Decision of the Opposition Division and instruction
May 16, 2022
Druckexemplar in opposition procedure
May 16, 2022
Grounds for the decision (Annex) - opposition
May 16, 2022
Interlocutory decision in opposition proceedings
May 16, 2022
Means of redress
May 16, 2022
Transmittal of decision / summons - opposition
Feb 4, 2022
(Electronic) Receipt
Feb 4, 2022
Amended description with annotations
Feb 4, 2022
Description
Feb 4, 2022
Letter accompanying subsequently filed items
Feb 4, 2022
Main request during Opposition procedure
Feb 4, 2022
Reply to an examination report in opposition proceedings
Oct 6, 2021
Annex to the communication - opposition
Oct 6, 2021
Brief communication - Opposition proceedings
Oct 6, 2021
Communication inviting the parties to file observations
Sep 20, 2021
Brief communication - Opposition proceedings
Sep 20, 2021
Notification concerning the date of oral proceedings
Aug 10, 2021
Brief communication - Opposition proceedings
Aug 10, 2021
Brief communication - Opposition proceedings
Aug 5, 2021
(Electronic) Receipt
Aug 5, 2021
Letter accompanying subsequently filed items
Aug 5, 2021
Withdrawal of an opposition
Jun 16, 2021
Notification concerning the date of oral proceedings
Jun 16, 2021
Notification concerning the date of oral proceedings
Nov 30, 2020
Advice of delivery
Nov 12, 2020
(Electronic) Receipt
Nov 12, 2020
Advice of delivery
Nov 12, 2020
Letter accompanying subsequently filed items
Nov 3, 2020
Communication of amended entries concerning the representative
Oct 28, 2020
Acknowledgement of a document
Oct 28, 2020
Acknowledgement of a document
Oct 28, 2020
Annex to the communication - opposition
Oct 28, 2020
Information concerning oral proceedings
Oct 28, 2020
Summons to attend oral proceedings
Oct 28, 2020
Summons to attend oral proceedings
Aug 31, 2020
Notification concerning the date of oral proceedings
Aug 31, 2020
Notification concerning the date of oral proceedings
Aug 5, 2020
Brief communication - Opposition proceedings
Jul 30, 2020
(Electronic) Receipt
Jul 30, 2020
Letter accompanying subsequently filed items
Jul 30, 2020
Oral proceedings: reply to date proposed
Jul 22, 2020
Brief communication - Opposition proceedings
Jul 16, 2020
(Electronic) Receipt
Jul 16, 2020
Letter accompanying subsequently filed items
Jul 16, 2020
Oral proceedings: reply to date proposed
Jul 13, 2020
Notification concerning the date of oral proceedings
Jul 13, 2020
Notification concerning the date of oral proceedings
Jun 19, 2020
Brief communication - Opposition proceedings
Jun 16, 2020
(Electronic) Receipt
Jun 16, 2020
Letter accompanying subsequently filed items
Jun 16, 2020
Main request during Opposition procedure
Jun 16, 2020
Main request during Opposition procedure
Jun 16, 2020
Written submission in preparation to/during oral proceedings
Mar 10, 2020
Brief communication - Opposition proceedings
Mar 5, 2020
(Electronic) Receipt
Mar 5, 2020
Letter accompanying subsequently filed items
Mar 5, 2020
Oral proceedings: reply to date proposed
Feb 7, 2020
Advice of delivery
Jan 30, 2020
Advice of delivery
Jan 29, 2020
Brief communication - Opposition proceedings
Jan 24, 2020
Acknowledgement of a document
Jan 24, 2020
Acknowledgement of a document
Jan 24, 2020
Annex to the communication - opposition
Jan 24, 2020
Information concerning oral proceedings
Jan 24, 2020
Summons to attend oral proceedings
Jan 24, 2020
Summons to attend oral proceedings
Jan 23, 2020
(Electronic) Receipt
Jan 23, 2020
Letter accompanying subsequently filed items
Jan 23, 2020
Letter regarding the opposition procedure (no time limit)
Sep 11, 2019
Brief communication - Opposition proceedings
Sep 6, 2019
(Electronic) Receipt
Sep 6, 2019
Citation in opposition procedure - 008
Sep 6, 2019
Citation in opposition procedure - 009
Sep 6, 2019
Citation in opposition procedure - 010
Sep 6, 2019
Citation in opposition procedure - 011
Sep 6, 2019
Consolidated list of cited opposition documents
Sep 6, 2019
Letter accompanying subsequently filed items
Sep 6, 2019
Main request during Opposition procedure
Sep 6, 2019
Main request during Opposition procedure
Sep 6, 2019
Reply of the patent proprietor to the notice(s) of opposition
May 6, 2019
Communication of a notice of opposition and request to file observations
May 6, 2019
Notice of further oppositions to opponent(s)
Apr 23, 2019
Communication of a notice of opposition - first information to patent proprietor
Apr 15, 2019
(Electronic) Receipt
Apr 15, 2019
Citation in opposition procedure - 001
Apr 15, 2019
Citation in opposition procedure - 002
Apr 15, 2019
Citation in opposition procedure - 003
Apr 15, 2019
Citation in opposition procedure - 004
Apr 15, 2019
Citation in opposition procedure - 005
Apr 15, 2019
Citation in opposition procedure - 006
Apr 15, 2019
Citation in opposition procedure - 007
Apr 15, 2019
Notice of opposition
Apr 15, 2019
Notice of opposition
Jul 30, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jun 21, 2018
Decision to grant a European patent
Jun 6, 2018
(Electronic) Receipt
Jun 6, 2018
English translation of the claims
Jun 6, 2018
German translation of the claims
Jun 6, 2018
Letter accompanying subsequently filed items
Feb 6, 2018
Annex to the communication about intention to grant a European patent
Feb 6, 2018
Bibliographic data of the European patent application
Feb 6, 2018
Communication about intention to grant a European patent
Feb 6, 2018
Intention to grant (signatures)
Feb 6, 2018
Text intended for grant (clean copy)
Feb 6, 2018
Text intended for grant (version for approval)
Nov 21, 2017
(Electronic) Receipt
Nov 21, 2017
Amended claims with annotations
Nov 21, 2017
Claims
Nov 21, 2017
Letter accompanying subsequently filed items
Nov 21, 2017
Reply to communication from the Examining Division
Sep 7, 2017
Communication of amended entries concerning the representative
Sep 1, 2017
Submission concerning change of applicant's representative
Jul 21, 2017
Annex to the communication
Jul 21, 2017
Communication from the Examining Division
Apr 26, 2017
(Electronic) Receipt
Apr 26, 2017
Amended claims with annotations
Apr 26, 2017
Claims
Apr 26, 2017
Letter accompanying subsequently filed items
Apr 26, 2017
Reply to communication from the Examining Division
Jan 20, 2017
Annex to the communication
Jan 20, 2017
Communication from the Examining Division
Jan 12, 2017
Examination started
Nov 30, 2016
(Electronic) Receipt
Nov 30, 2016
Amended claims with annotations
Nov 30, 2016
Claims
Nov 30, 2016
Letter accompanying subsequently filed items
Nov 30, 2016
Reply from applicant/patentee regarding third party observations
Nov 17, 2016
Acknowledgement of receipt of third party observations
Nov 17, 2016
Transmittal of third party observations to applicant
Nov 7, 2016
(Electronic) Receipt
Nov 7, 2016
Letter accompanying subsequently filed items
Nov 7, 2016
Observations by third parties
Nov 7, 2016
Patent document filed by a Third party
Nov 7, 2016
Patent document filed by a Third party
Nov 7, 2016
Patent document filed by a Third party
Mar 22, 2016
(Electronic) Receipt
Mar 22, 2016
Letter accompanying subsequently filed items
Mar 22, 2016
Reply to Written Opinion prepared by the EPO
Nov 25, 2015
Notification on forthcoming publication of bibliographic data
Sep 24, 2015
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Sep 22, 2015
Communication to designated inventor
Sep 17, 2015
Priority search results copy provided by EPO
Sep 17, 2015
Priority search results copy provided by EPO
Sep 1, 2015
Copy of the international preliminary report on patentability
Aug 12, 2015
(Electronic) Receipt
Aug 12, 2015
Request for entry into the European phase
Jun 26, 2015
Information on entry into European phase
Oct 1, 2014
Notification of the recording of a change
Oct 1, 2014
Notification of the recording of a change
Sep 22, 2014
Priority document (electronically transmitted)
Sep 22, 2014
Priority document (electronically transmitted)
Sep 9, 2014
Priority document (electronically transmitted)
Sep 9, 2014
Priority document (electronically transmitted)
Aug 21, 2014
Copy of the international search report
Aug 21, 2014
Copy of the international search report
Aug 21, 2014
Published international application - A1
Jun 12, 2014
Notification relating to declaration under Rule 4.17 PCT (copy for ISA/EP)
May 2, 2014
Written opinion of the ISA, boxes No. I to VIII
May 2, 2014
Written opinion of the ISA, cover sheet
May 2, 2014
Written opinion of the ISA, supplemental box
Feb 14, 2014
(Electronic) Receipt
Feb 14, 2014
Abstract
Feb 14, 2014
Claims
Feb 14, 2014
Description
Feb 14, 2014
Priority document (RO-procedure)
Feb 14, 2014
Priority document (RO-procedure)

EP2956422

AGC GLASS EUROPE

Application Number: EP14705126A
Filing Date: Feb 14, 2014
Status: Patent Maintained As Amended; Nov 4, 2022
Publication Date: Dec 7, 2022
External Links: Slate, EP2956422B2, Google Patents

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Heat-Absorbing Glazing

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Dossier Documents

EP2956422