High-Intensity And High-Modulus Glass Fiber

Patent No. EP2450321 (titled "High-Intensity And High-Modulus Glass Fiber") was filed by Chongqing Polycomp on Jul 2, 2010. The application was issued on Aug 21, 2019.

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
OWENS CORNING CAPITAL	May 20, 2020	LENTHALL

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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Jun 20, 2022
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Jun 20, 2022
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Jun 14, 2022
Termination of the opposition proceedings with revocation of patent
Mar 29, 2022
Advice of delivery
Mar 9, 2022
Advice of delivery
Mar 3, 2022
Annex to the communication - opposition
Mar 3, 2022
Decision of the Opposition Division and instruction
Mar 3, 2022
Decision revoking the European patent
Mar 3, 2022
Decision revoking the European patent
Mar 3, 2022
Grounds for the decision (Annex) - opposition
Mar 3, 2022
Means of redress
Mar 3, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Mar 3, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Mar 3, 2022
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Mar 3, 2022
Provision of a copy of the minutes - opposition procedure
Mar 3, 2022
Provision of a copy of the minutes - opposition procedure
Mar 3, 2022
Scanned annex to a communication - opposition procedure
Mar 3, 2022
Scanned annex to a communication - opposition procedure
Mar 3, 2022
Scanned annex to a communication - opposition procedure
Mar 3, 2022
Scanned annex to a communication - opposition procedure
Mar 3, 2022
Scanned annex to a communication - opposition procedure
Mar 3, 2022
Scanned annex to a communication - opposition procedure
Mar 3, 2022
Scanned annex to a communication - opposition procedure
Mar 3, 2022
Scanned annex to a communication - opposition procedure
Mar 3, 2022
Transmittal of decision / summons - opposition
Mar 3, 2022
Transmittal of decision / summons - opposition
Nov 23, 2021
Communication of amended entries
Nov 22, 2021
Information about the result of oral proceedings
Oct 14, 2021
Brief communication - Opposition proceedings
Oct 8, 2021
(Electronic) Receipt
Oct 8, 2021
Auxiliary request during Opposition procedure
Oct 8, 2021
Auxiliary request during Opposition procedure - 01
Oct 8, 2021
Letter accompanying subsequently filed items
Oct 8, 2021
Written submission in preparation to/during oral proceedings
Sep 28, 2021
Brief communication - Opposition proceedings
Sep 22, 2021
(Electronic) Receipt
Sep 22, 2021
(Electronic) Receipt
Sep 22, 2021
Letter accompanying subsequently filed items
Sep 22, 2021
Letter accompanying subsequently filed items
Sep 22, 2021
Written submission in preparation to/during oral proceedings
Aug 23, 2021
Brief communication - Opposition proceedings
Aug 17, 2021
(Electronic) Receipt
Aug 17, 2021
Auxiliary request during Opposition procedure
Aug 17, 2021
Auxiliary request during Opposition procedure - 01
Aug 17, 2021
Letter accompanying subsequently filed items
Aug 17, 2021
Notification concerning the date of oral proceedings
Aug 17, 2021
Notification concerning the date of oral proceedings
Aug 17, 2021
Written submission in preparation to/during oral proceedings
May 18, 2021
Advice of delivery
May 17, 2021
Advice of delivery
May 17, 2021
Annex to the communication - opposition
May 17, 2021
Information concerning oral proceedings
May 17, 2021
Summons to attend oral proceedings
May 17, 2021
Summons to attend oral proceedings
May 17, 2021
Transmittal of decision / summons - opposition
May 17, 2021
Transmittal of decision / summons - opposition
Mar 5, 2021
Annexes in respect of a client data request
Mar 5, 2021
Annexes in respect of a client data request
Mar 5, 2021
Miscellaneous requests concerning client data
Mar 5, 2021
Request for transfer of rights - opponent
Oct 22, 2020
Brief communication - Opposition proceedings
Oct 19, 2020
(Electronic) Receipt
Oct 19, 2020
Auxiliary request during Opposition procedure
Oct 19, 2020
Auxiliary request during Opposition procedure
Oct 19, 2020
Auxiliary request during Opposition procedure
Oct 19, 2020
Auxiliary request during Opposition procedure - 01
Oct 19, 2020
Auxiliary request during Opposition procedure - 02
Oct 19, 2020
Auxiliary request during Opposition procedure - 03
Oct 19, 2020
Citation in opposition procedure - 016
Oct 19, 2020
Consolidated list of cited opposition documents
Oct 19, 2020
Letter accompanying subsequently filed items
Oct 19, 2020
Reply of the patent proprietor to the notice(s) of opposition
Jun 17, 2020
Communication of a notice of opposition and request to file observations
Jun 17, 2020
Notice of further oppositions to opponent(s)
May 27, 2020
Communication of a notice of opposition - first information to patent proprietor
May 20, 2020
(Electronic) Receipt
May 20, 2020
Citation in opposition procedure - 001
May 20, 2020
Citation in opposition procedure - 002
May 20, 2020
Citation in opposition procedure - 003
May 20, 2020
Citation in opposition procedure - 004
May 20, 2020
Citation in opposition procedure - 005
May 20, 2020
Citation in opposition procedure - 006
May 20, 2020
Citation in opposition procedure - 007
May 20, 2020
Citation in opposition procedure - 008
May 20, 2020
Citation in opposition procedure - 009
May 20, 2020
Citation in opposition procedure - 010
May 20, 2020
Citation in opposition procedure - 011
May 20, 2020
Citation in opposition procedure - 012
May 20, 2020
Citation in opposition procedure - 013
May 20, 2020
Citation in opposition procedure - 014
May 20, 2020
Citation in opposition procedure - 015
May 20, 2020
International publication pamphlet
May 20, 2020
Notice of opposition
May 20, 2020
Notice of opposition
Sep 2, 2019
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jul 25, 2019
Decision to grant a European patent
Jul 12, 2019
Bibliographic data of the European patent application
Jul 12, 2019
Information about intention to grant a patent
Jul 12, 2019
Intention to grant (signatures)
Jul 12, 2019
Text intended for grant (clean copy)
Jul 12, 2019
Text intended for grant (version for approval)
Jun 17, 2019
(Electronic) Receipt
Jun 17, 2019
Amended claims with annotations
Jun 17, 2019
Claims
Jun 17, 2019
French translation of claims
Jun 17, 2019
German translation of the claims
Jun 17, 2019
Letter accompanying subsequently filed items
Jun 17, 2019
Request for correction/amendment of the text proposed for grant sent from 01.04.2012
Feb 8, 2019
Bibliographic data of the European patent application
Feb 8, 2019
Communication about intention to grant a European patent
Feb 8, 2019
Intention to grant (signatures)
Feb 8, 2019
Text intended for grant (clean copy)
Feb 8, 2019
Text intended for grant (version for approval)
Nov 28, 2018
Examination started
Jan 22, 2018
(Electronic) Receipt
Jan 22, 2018
Amended claims filed after receipt of (European) search report
Jan 22, 2018
Amended claims with annotations
Jan 22, 2018
Amendments received before examination
Jan 22, 2018
Letter accompanying subsequently filed items
Aug 11, 2017
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Jul 26, 2017
Communication regarding the transmission of the European search report
Jul 26, 2017
European search opinion
Jul 26, 2017
Information on Search Strategy
Jul 26, 2017
Supplementary European search report
Jul 4, 2017
Search started
Mar 4, 2016
Submission concerning representation
Mar 26, 2015
CDS Clean up - amended data concerning the representative of the applicant (Association)
Mar 26, 2015
Communication of amended entries concerning the representative
Mar 25, 2015
Submission concerning change of applicant's representative
Mar 24, 2015
Submission concerning change of applicant's representative
Feb 11, 2015
Submission concerning change of applicant's representative
Sep 3, 2014
Notice drawing attention to the payment of the renewal fee and additional fee
Sep 4, 2013
Notice drawing attention to the payment of the renewal fee and additional fee
Apr 12, 2012
Notification of forthcoming publication
Mar 13, 2012
Communication regarding possible amendment of the application/payment of claims fee
Feb 1, 2012
(Electronic) Receipt
Feb 1, 2012
Abstract
Feb 1, 2012
Claims
Feb 1, 2012
Description
Feb 1, 2012
Request for entry into the European phase
Feb 1, 2012
Submission concerning representation
Jan 16, 2012
Copy of the international preliminary report on patentability
Jan 16, 2012
Translation of the international preliminary report on patentability
Nov 11, 2011
Information on entry into European phase
Apr 6, 2011
Priority document (electronically transmitted)
Jan 6, 2011
Copy of the international search report
Jan 6, 2011
Copy of the translated international search report
Jan 6, 2011
International publication pamphlet

EP2450321

CHONGQING POLYCOMP

Application Number: EP10793516A
Filing Date: Jul 2, 2010
Status: Revoked; Jun 17, 2022
Publication Date: Aug 21, 2019
External Links: Slate, Register , Google Patents

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High-Intensity And High-Modulus Glass Fiber

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Dossier Documents

EP2450321