Curable Organopolysiloxane Composition

Patent No. EP2622004 (titled "Curable Organopolysiloxane Composition") was filed by Wacker Chemie on Sep 15, 2011. The application was issued on May 23, 2018.

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
MOMENTIVE PERFORMANCE MATERIALS JAPAN	Apr 16, 2015	GILLE HRABAL PARTNERSCHAFTSGESELLSCHAFT MBB PATENTANWALTE

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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Jan 18, 2018
Decision to maintain the European patent in amended form
Jan 18, 2018
Decision to maintain the European patent in amended form
Jan 16, 2018
Termination of the opposition proceedings with maintenance of patent
Jan 2, 2018
Druckexemplar in opposition procedure
Dec 8, 2017
Any annexes (other than citation) to an opposition letter
Dec 8, 2017
Any annexes (other than citation) to an opposition letter
Dec 8, 2017
English translation of the claims
Dec 8, 2017
French translation of claims
Oct 10, 2017
Communication of bibliographic data
Oct 10, 2017
Communication to opponent concerning maintenance
Oct 10, 2017
Communication with request to file translations
Oct 4, 2017
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Oct 4, 2017
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Oct 4, 2017
Refund of fees
Sep 28, 2017
F3345 Forwarding of submissions to parties
Sep 28, 2017
Maintenance of the patent with the documents specified in the final decision
Sep 27, 2017
Composition of the board (T)
Sep 21, 2017
(Electronic) Receipt
Sep 21, 2017
Letter accompanying subsequently filed items
Sep 21, 2017
Withdrawal of an appeal
Aug 11, 2017
F3204 Communication of the file number to the parties
Aug 8, 2017
Processing of an appeal
Aug 3, 2017
(Electronic) Receipt
Aug 3, 2017
Letter accompanying subsequently filed items
Aug 3, 2017
Notice of appeal
Jul 13, 2017
Advice of delivery
Jun 13, 2017
Advice of delivery
Jun 6, 2017
Advice of delivery
Jun 2, 2017
Advice of delivery
May 24, 2017
Acknowledgement of a document
May 24, 2017
Acknowledgement of a document
May 24, 2017
Annex to the communication - opposition
May 24, 2017
Decision of the Opposition Division and instruction
May 24, 2017
Druckexemplar in opposition procedure
May 24, 2017
Grounds for the decision (Annex) - opposition
May 24, 2017
Interlocutory decision in opposition proceedings
May 24, 2017
Internal form - Opposition/addressees
May 24, 2017
Internal form - Opposition/addressees
May 24, 2017
Means of redress
May 24, 2017
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
May 24, 2017
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
May 24, 2017
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
May 24, 2017
Provision of a copy of the minutes - opposition procedure
May 24, 2017
Scanned annex to a communication - opposition procedure
Mar 21, 2017
Information about the result of oral proceedings
Feb 1, 2017
Brief communication - Opposition proceedings
Feb 1, 2017
Brief communication - Opposition proceedings
Jan 24, 2017
Claims
Jan 24, 2017
Claims
Jan 24, 2017
Claims
Jan 24, 2017
Claims
Jan 24, 2017
Claims
Jan 24, 2017
Claims
Jan 24, 2017
Claims
Jan 24, 2017
Claims
Jan 24, 2017
Letter regarding the opposition procedure (no time limit)
Jan 23, 2017
Citation in opposition procedure
Jan 23, 2017
Citation in opposition procedure
Jan 23, 2017
Citation in opposition procedure
Jan 23, 2017
Letter regarding the opposition procedure (no time limit)
Jan 20, 2017
Letter regarding the opposition procedure (no time limit)
Jun 30, 2016
Advice of delivery
Jun 7, 2016
Advice of delivery
Jun 3, 2016
Advice of delivery
May 24, 2016
Advice of delivery
May 18, 2016
Acknowledgement of a document
May 18, 2016
Acknowledgement of a document
May 18, 2016
Annex to the communication - opposition
May 18, 2016
Information about the result of oral proceedings
May 18, 2016
Preparation for oral proceedings
May 18, 2016
Summons to attend oral proceedings
May 18, 2016
Summons to attend oral proceedings
Sep 9, 2015
Brief communication - Opposition proceedings
Sep 2, 2015
Claims
Sep 2, 2015
Claims
Sep 2, 2015
Reply of the patent proprietor to the notice(s) of opposition
Aug 31, 2015
Claims
Aug 31, 2015
Claims
Aug 31, 2015
Reply of the patent proprietor to the notice(s) of opposition
May 21, 2015
Communication of a notice of opposition and request to file observations
May 21, 2015
Notice of further oppositions to opponent(s)
Apr 22, 2015
Communication of a notice of opposition - first information to patent proprietor
Apr 16, 2015
(Electronic) Receipt
Apr 16, 2015
Citation in opposition procedure
Apr 16, 2015
Citation in opposition procedure
Apr 16, 2015
Citation in opposition procedure
Apr 16, 2015
Citation in opposition procedure
Apr 16, 2015
Citation in opposition procedure
Apr 16, 2015
Notice of opposition
Apr 16, 2015
Notice of opposition
Apr 16, 2015
Patent document cited during the opposition procedure
Apr 16, 2015
Patent document cited during the opposition procedure
Apr 16, 2015
Patent document cited during the opposition procedure
Apr 16, 2015
Patent document cited during the opposition procedure
Apr 16, 2015
Patent document cited during the opposition procedure
Apr 16, 2015
Patent document cited during the opposition procedure
Apr 16, 2015
Translation of the evidence during Opposition procedure
Apr 16, 2015
Translation of the evidence during Opposition procedure
Apr 16, 2015
Translation of the evidence during Opposition procedure
Apr 16, 2015
Translation of the evidence during Opposition procedure
Jul 16, 2014
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jun 20, 2014
Decision to grant a European patent
Jun 5, 2014
English translation of the claims
Jun 5, 2014
Filing of the translations of the claims
Jun 5, 2014
French translation of claims
Jun 5, 2014
Payment of fees and costs
Mar 3, 2014
Bibliographic data of the European patent application
Mar 3, 2014
Communication about intention to grant a European patent
Mar 3, 2014
Intention to grant (signatures)
Mar 3, 2014
Text intended for grant
Feb 21, 2014
Bibliographic data of the European patent application
Jan 28, 2014
Examination started
Jan 22, 2014
Statement of non-availability of priority search results
Jan 7, 2014
Invitation to file a copy of search results(priority)
Jul 10, 2013
Notification on forthcoming publication of bibliographic data
May 16, 2013
Matter concerning the application
May 8, 2013
Communication regarding comments on written opinion/amendment of application/payment of claims fee
May 6, 2013
Communication to designated inventor
Apr 9, 2013
Annexes to the international preliminary examination report
Apr 9, 2013
Copy of the international preliminary examination report
Mar 15, 2013
(Electronic) Receipt
Mar 15, 2013
Amended description filed after receipt of (European) search report
Mar 15, 2013
General authorisation
Mar 15, 2013
Request for entry into the European phase
Feb 8, 2013
Information on entry into European phase
Dec 14, 2012
Annex to International preliminary examination report
Dec 14, 2012
International preliminary examination report
Dec 14, 2012
International preliminary examination report
Dec 14, 2012
International preliminary examination report - free text sheet
Dec 14, 2012
International preliminary examination report - free text sheet
Dec 14, 2012
International preliminary examination report - points I-VIII
Dec 14, 2012
International preliminary examination report - points I-VIII
Dec 14, 2012
Notification of documents sent to WIPO
Dec 14, 2012
Transmittal of International Preliminary Examination Report
Oct 31, 2012
PCT(IPEA): Amended sheet - claims
Oct 31, 2012
PCT(IPEA): Amended sheet - claims
Oct 31, 2012
Reply to communication PCT/IPEA/408
Sep 12, 2012
Written opinion
Sep 12, 2012
Written opinion - free text sheet
Sep 12, 2012
Written opinion - points I-VIII
Apr 25, 2012
Priority document (electronically transmitted)
Apr 24, 2012
Notification of election of EPO
Apr 5, 2012
Copy of the international search report
Apr 5, 2012
Copy of the international search report
Apr 5, 2012
Published international application - A1
Mar 29, 2012
Notification of documents sent to WIPO
Mar 29, 2012
Notification of receipt of demand
Mar 14, 2012
PCT demand form
Dec 15, 2011
Written opinion of the ISA, boxes No. I to VIII
Dec 15, 2011
Written opinion of the ISA, cover sheet
Dec 15, 2011
Written opinion of the ISA, supplemental box
Sep 15, 2011
(Electronic) Receipt
Sep 15, 2011
Abstract
Sep 15, 2011
Claims
Sep 15, 2011
Description

EP2622004

WACKER CHEMIE

Application Number: EP11760750A
Filing Date: Sep 15, 2011
Status: Patent Maintained As Amended; Jan 12, 2018
Publication Date: May 23, 2018
External Links: Slate, Register , Google Patents

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Curable Organopolysiloxane Composition

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Dossier Documents

EP2622004