Ternary Elastic Copolymer, And Method For Preparing Same

Patent No. EP2902422 (titled "Ternary Elastic Copolymer, And Method For Preparing Same") was filed by LG Chem on Nov 15, 2012. The application was issued on Mar 25, 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
VERSALIS	Feb 2, 2018	DE GREGORI

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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Feb 27, 2020
Decision to maintain the European patent in amended form
Feb 27, 2020
Decision to maintain the European patent in amended form
Feb 21, 2020
Termination of the opposition proceedings with maintenance of patent
Feb 11, 2020
(Electronic) Receipt
Feb 11, 2020
Amended description with annotations
Feb 11, 2020
Clean copy of description pages in the opposition procedure
Feb 11, 2020
Letter accompanying subsequently filed items
Feb 11, 2020
Letter regarding the opposition procedure (no time limit)
Feb 4, 2020
Brief communication - Opposition proceedings
Jan 24, 2020
(Electronic) Receipt
Jan 24, 2020
Filing of the translation of the amended claims
Jan 24, 2020
French translation of claims
Jan 24, 2020
German translation of the claims
Jan 24, 2020
Letter accompanying subsequently filed items
Nov 11, 2019
Communication to opponent concerning maintenance
Nov 11, 2019
Communication with request to file translations
Oct 29, 2019
Maintenance of the patent with the documents specified in the final decision
Aug 2, 2019
Advice of delivery
Jul 24, 2019
Advice of delivery
Jul 17, 2019
Advice of delivery
Jul 15, 2019
Advice of delivery
Jul 12, 2019
Acknowledgement of a document
Jul 12, 2019
Acknowledgement of a document
Jul 12, 2019
Annex to the communication - opposition
Jul 12, 2019
Decision of the Opposition Division and instruction
Jul 12, 2019
Grounds for the decision (Annex) - opposition
Jul 12, 2019
Interlocutory decision in opposition proceedings
Jul 12, 2019
Internal form - Opposition/addressees
Jul 12, 2019
Internal form - Opposition/addressees
Jul 12, 2019
Means of redress
Jul 12, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jul 12, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jul 12, 2019
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jul 12, 2019
OPPODREX with handwritten amendments
Jul 12, 2019
Provision of a copy of the minutes - opposition procedure
Jul 12, 2019
Scanned annex to a communication - opposition procedure
Mar 26, 2019
Brief communication - Opposition proceedings
Mar 15, 2019
(Electronic) Receipt
Mar 15, 2019
Amended description with annotations
Mar 15, 2019
Clean copy of description pages in the opposition procedure
Mar 15, 2019
Letter accompanying subsequently filed items
Mar 15, 2019
Letter regarding the opposition procedure (no time limit)
Mar 7, 2019
Brief communication - Opposition proceedings
Mar 7, 2019
Information about the result of oral proceedings
Mar 4, 2019
(Electronic) Receipt
Mar 4, 2019
Citation in opposition procedure
Mar 4, 2019
Letter accompanying subsequently filed items
Mar 4, 2019
Written submission in preparation to/during oral proceedings
Feb 28, 2019
Brief communication - Opposition proceedings
Feb 25, 2019
Brief communication - Opposition proceedings
Feb 22, 2019
(Electronic) Receipt
Feb 22, 2019
Amended claims with annotations
Feb 22, 2019
Amended claims with annotations
Feb 22, 2019
Amended claims with annotations
Feb 22, 2019
Amended claims with annotations
Feb 22, 2019
Claims
Feb 22, 2019
Claims
Feb 22, 2019
Claims
Feb 22, 2019
Claims
Feb 22, 2019
Claims
Feb 22, 2019
Claims
Feb 22, 2019
Claims
Feb 22, 2019
Claims
Feb 22, 2019
Claims
Feb 22, 2019
Letter accompanying subsequently filed items
Feb 22, 2019
Written submission in preparation to/during oral proceedings
Jan 23, 2019
Brief communication - Opposition proceedings
Jan 22, 2019
Brief communication - Opposition proceedings
Jan 7, 2019
(Electronic) Receipt
Jan 7, 2019
Citation in opposition procedure
Jan 7, 2019
Letter accompanying subsequently filed items
Jan 7, 2019
Non-patent literature cited during the opposition procedure
Jan 7, 2019
Non-patent literature cited during the opposition procedure
Jan 7, 2019
Non-patent literature cited during the opposition procedure
Jan 7, 2019
Non-patent literature cited during the opposition procedure
Jan 7, 2019
Non-patent literature cited during the opposition procedure
Jan 7, 2019
Non-patent literature cited during the opposition procedure
Jan 7, 2019
Non-patent literature cited during the opposition procedure
Jan 7, 2019
Non-patent literature cited during the opposition procedure
Jan 7, 2019
Written submission in preparation to/during oral proceedings
Dec 28, 2018
(Electronic) Receipt
Dec 28, 2018
Letter accompanying subsequently filed items
Dec 28, 2018
Written submission in preparation to/during oral proceedings
Oct 26, 2018
Advice of delivery
Oct 22, 2018
Advice of delivery
Oct 16, 2018
Advice of delivery
Oct 16, 2018
Advice of delivery
Oct 11, 2018
Acknowledgement of a document
Oct 11, 2018
Acknowledgement of a document
Oct 11, 2018
Annex to the communication - opposition
Oct 11, 2018
Information concerning oral proceedings
Oct 11, 2018
Preparation for oral proceedings
Oct 11, 2018
Summons to attend oral proceedings
Oct 11, 2018
Summons to attend oral proceedings
Jul 3, 2018
Brief communication - Opposition proceedings
Jun 27, 2018
(Electronic) Receipt
Jun 27, 2018
Amended claims with annotations
Jun 27, 2018
Amended claims with annotations
Jun 27, 2018
Amended claims with annotations
Jun 27, 2018
Amended claims with annotations
Jun 27, 2018
Claims
Jun 27, 2018
Claims
Jun 27, 2018
Claims
Jun 27, 2018
Claims
Jun 27, 2018
Letter accompanying subsequently filed items
Jun 27, 2018
Non-patent literature cited during the opposition procedure
Jun 27, 2018
Reply of the patent proprietor to the notice(s) of opposition
Jun 21, 2018
Brief communication - Opposition proceedings
Jun 21, 2018
Rejection of request for extension of time limit
Jun 15, 2018
(Electronic) Receipt
Jun 15, 2018
Letter accompanying subsequently filed items
Jun 15, 2018
Request for extension of time limit
Feb 19, 2018
Communication of a notice of opposition and request to file observations
Feb 19, 2018
Notice of further oppositions to opponent(s)
Feb 13, 2018
Communication of a notice of opposition - first information to patent proprietor
Feb 2, 2018
(Electronic) Receipt
Feb 2, 2018
Letter accompanying subsequently filed items
Feb 2, 2018
Notice of opposition
May 11, 2017
Submission concerning representation
May 4, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Apr 6, 2017
Decision to grant a European patent
Mar 23, 2017
(Electronic) Receipt
Mar 23, 2017
Filing of the translations of the claims
Mar 23, 2017
French translation of claims
Mar 23, 2017
German translation of the claims
Mar 23, 2017
Letter accompanying subsequently filed items
Feb 10, 2017
Bibliographic data of the European patent application
Feb 10, 2017
Communication about intention to grant a European patent
Feb 10, 2017
Intention to grant (signatures)
Feb 10, 2017
Text intended for grant (clean copy)
Feb 10, 2017
Text intended for grant (version for approval)
Jan 23, 2017
Examination started
Nov 22, 2016
(Electronic) Receipt
Nov 22, 2016
Amended claims filed after receipt of (European) search report
Nov 22, 2016
Amended claims with annotations
Nov 22, 2016
Amended description filed after receipt of (European) search report
Nov 22, 2016
Amended description with annotations
Nov 22, 2016
Amendments received before examination
Nov 22, 2016
Letter accompanying subsequently filed items
Jun 30, 2016
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Jun 13, 2016
Communication regarding the transmission of the European search report
Jun 13, 2016
European search opinion
Jun 13, 2016
Information on Search Strategy
Jun 13, 2016
Supplementary European search report
Jun 3, 2016
Search started
Oct 21, 2015
Communication to designated inventor
Oct 13, 2015
(Electronic) Receipt
Oct 13, 2015
Letter accompanying subsequently filed items
Oct 13, 2015
Letter concerning the inventor
Oct 2, 2015
Invitation to indicate correct address of inventor
Jul 13, 2015
Letter which had not been notified
Jul 8, 2015
Notification of forthcoming publication
Jul 6, 2015
Communication for party to proceedings/third party
Jun 26, 2015
(Electronic) Receipt
Jun 26, 2015
Letter accompanying subsequently filed items
Jun 26, 2015
Request for correction of errors in filed documents
Jun 23, 2015
Communication regarding possible amendment of the application/payment of claims fee
Jun 19, 2015
Communication to designated inventor
Jun 19, 2015
Communication to designated inventor
Jun 19, 2015
Communication to designated inventor
Jun 19, 2015
Communication to designated inventor
Jun 1, 2015
Copy of the international preliminary report on patentability
Jun 1, 2015
Translation of the international preliminary report on patentability
Apr 28, 2015
(Electronic) Receipt
Apr 28, 2015
Abstract
Apr 28, 2015
Claims
Apr 28, 2015
Description
Apr 28, 2015
Drawings
Apr 28, 2015
Matter concerning the application
Apr 28, 2015
Request for entry into the European phase
Mar 27, 2015
Information on entry into European phase
Jun 12, 2014
Priority document (electronically transmitted)
May 22, 2014
Copy of the international search report
May 22, 2014
Copy of the translated international search report
May 22, 2014
International publication pamphlet

EP2902422

LG CHEM

Application Number: EP12888568A
Filing Date: Nov 15, 2012
Status: Patent Maintained As Amended; Feb 21, 2020
Publication Date: Mar 25, 2020
External Links: Slate, Register , Google Patents

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Ternary Elastic Copolymer, And Method For Preparing Same

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Dossier Documents

EP2902422