Insulation Having A Layered Structure

Patent No. EP2576929 (titled "Insulation Having A Layered Structure") was filed by Wacker Chemie on Nov 5, 2010. The application was issued on Jul 30, 2014.

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
EIKA	Apr 29, 2015	IGARTUA
POREXTHERM-DÄMMSTOFFE GMBH	Apr 29, 2015	HOPPE

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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Apr 30, 2018
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Apr 26, 2018
Termination of the opposition proceedings with maintenance of patent
Jan 22, 2018
Advice of delivery
Jan 22, 2018
Advice of delivery
Jan 17, 2018
Acknowledgement of a document
Jan 17, 2018
Decision to discontinue the opposition proceedings
Jan 16, 2018
Notification concerning the date of oral proceedings
Jan 5, 2018
Brief communication - Opposition proceedings
Jan 5, 2018
Brief communication - Opposition proceedings
Jan 2, 2018
(Electronic) Receipt
Jan 2, 2018
Letter accompanying subsequently filed items
Jan 2, 2018
Withdrawal of an opposition
Dec 12, 2017
Brief communication - Opposition proceedings
Dec 11, 2017
Brief communication - Opposition proceedings
Dec 11, 2017
Brief communication - Opposition proceedings
Dec 11, 2017
Written submission in preparation to/during oral proceedings
Dec 7, 2017
Written submission in preparation to/during oral proceedings
Mar 20, 2017
Brief communication - Opposition proceedings
Mar 20, 2017
Brief communication - Opposition proceedings
Mar 20, 2017
Brief communication - Opposition proceedings
Mar 17, 2017
Advice of delivery
Mar 14, 2017
Withdrawal of an opposition
Mar 2, 2017
Advice of delivery
Feb 28, 2017
Advice of delivery
Feb 27, 2017
Advice of delivery
Feb 27, 2017
Advice of delivery
Feb 27, 2017
Advice of delivery
Feb 24, 2017
Annex to the communication - opposition
Feb 24, 2017
Information concerning oral proceedings
Feb 24, 2017
Preparation for oral proceedings
Feb 24, 2017
Summons to attend oral proceedings
Feb 24, 2017
Summons to attend oral proceedings
Feb 24, 2017
Summons to attend oral proceedings
May 30, 2016
Brief communication - Opposition proceedings
May 30, 2016
Brief communication - Opposition proceedings
May 30, 2016
Communication of amended entries
Apr 30, 2016
Request concerning representative opponent
Feb 11, 2016
Brief communication - Opposition proceedings
Feb 11, 2016
Brief communication - Opposition proceedings
Nov 19, 2015
Communication concerning statement of surrender/lapse of patent
Oct 26, 2015
Reply to the invitation to remedy deficiencies
Jun 8, 2015
Brief communication - Opposition proceedings
Jun 8, 2015
Brief communication - Opposition proceedings
Jun 8, 2015
Communication of amended entries
Jun 5, 2015
Communication of a notice of opposition and request to file observations
Jun 5, 2015
Notice of further oppositions to opponent(s)
Jun 5, 2015
Notice of further oppositions to opponent(s)
Jun 3, 2015
Brief communication in opposition procedure - time limit
May 20, 2015
Request for change of opponent's representative
May 7, 2015
Communication of a notice of opposition - first information to patent proprietor
May 5, 2015
Communication of a notice of opposition - first information to patent proprietor
Apr 29, 2015
(Electronic) Receipt
Apr 29, 2015
(Electronic) Receipt
Apr 29, 2015
Filing of a new opposition
Apr 29, 2015
Filing of a new opposition
Apr 29, 2015
Non-patent literature cited during the opposition procedure
Apr 29, 2015
Non-patent literature cited during the opposition procedure
Apr 29, 2015
Non-patent literature cited during the opposition procedure
Apr 29, 2015
Non-patent literature cited during the opposition procedure
Apr 29, 2015
Non-patent literature cited during the opposition procedure
Apr 29, 2015
Non-patent literature cited during the opposition procedure
Apr 29, 2015
Non-patent literature cited during the opposition procedure
Apr 29, 2015
Non-patent literature cited during the opposition procedure
Apr 29, 2015
Non-patent literature cited during the opposition procedure
Apr 29, 2015
Notice of opposition
Apr 29, 2015
Notice of opposition
Apr 29, 2015
Patent document cited during the opposition procedure
Apr 29, 2015
Patent document cited during the opposition procedure
Apr 29, 2015
Patent document cited during the opposition procedure
Apr 29, 2015
Patent document cited during the opposition procedure
Apr 29, 2015
Patent document cited during the opposition procedure
Apr 29, 2015
Patent document cited during the opposition procedure
Apr 29, 2015
Patent document cited during the opposition procedure
Apr 29, 2015
Patent document cited during the opposition procedure
Apr 29, 2015
Patent document cited during the opposition procedure
Apr 29, 2015
Patent document cited during the opposition procedure
Apr 29, 2015
Patent document cited during the opposition procedure
Apr 29, 2015
Patent document cited during the opposition procedure
Aug 1, 2014
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jul 3, 2014
Decision to grant a European patent
Jun 18, 2014
English translation of the claims
Jun 18, 2014
Filing of the translations of the claims
Jun 18, 2014
French translation of claims
Jun 18, 2014
Payment of fees and costs
Mar 13, 2014
Bibliographic data of the European patent application
Mar 13, 2014
Communication about intention to grant a European patent
Mar 13, 2014
Intention to grant (signatures)
Mar 13, 2014
Text intended for grant (clean copy)
Mar 13, 2014
Text intended for grant (version for approval)
Feb 21, 2014
Examination started
Jul 4, 2013
Amended description filed after receipt of (European) search report
Jul 4, 2013
Amendments received before examination
Mar 13, 2013
Notification on forthcoming publication of bibliographic data
Jan 16, 2013
Communication regarding comments on written opinion/amendment of application/payment of claims fee
Jan 14, 2013
Communication to designated inventor
Dec 12, 2012
Annexes to the international preliminary examination report
Dec 12, 2012
Copy of the international preliminary examination report
Nov 16, 2012
(Electronic) Receipt
Nov 16, 2012
Amended claims filed after receipt of (European) search report
Nov 16, 2012
Amended description filed after receipt of (European) search report
Nov 16, 2012
General authorisation
Nov 16, 2012
Request for entry into the European phase
Oct 12, 2012
Information on entry into European phase
Sep 12, 2012
Annex to International preliminary examination report
Sep 12, 2012
International preliminary examination report
Sep 12, 2012
International preliminary examination report
Sep 12, 2012
International preliminary examination report - free text sheet
Sep 12, 2012
International preliminary examination report - free text sheet
Sep 12, 2012
International preliminary examination report - points I-VIII
Sep 12, 2012
International preliminary examination report - points I-VIII
Sep 12, 2012
Notification of documents sent to WIPO
Sep 12, 2012
Transmittal of International Preliminary Examination Report
Jul 25, 2012
Reply to communication PCT/IPEA/408
Jul 24, 2012
Reply to communication PCT/IPEA/408
May 24, 2012
Written opinion
May 24, 2012
Written opinion - free text sheet
May 24, 2012
Written opinion - points I-VIII
May 10, 2012
Notification of election of EPO
May 3, 2012
Notification of the recording of a change
May 3, 2012
Notification of the recording of a change
May 3, 2012
Notification of the recording of a change
Apr 4, 2012
Free text
Apr 4, 2012
Notification of documents sent to WIPO
Apr 4, 2012
Notification of receipt of demand
Mar 21, 2012
PCT demand form
Mar 21, 2012
PCT(IPEA): Amended sheet - claims
Dec 28, 2011
Priority document (electronically transmitted)
Dec 8, 2011
Copy of the international search report
Dec 8, 2011
Copy of the international search report
Dec 8, 2011
Published international application - A1
Feb 15, 2011
Written opinion of the ISA, boxes No. I to VIII
Feb 15, 2011
Written opinion of the ISA, cover sheet
Feb 15, 2011
Written opinion of the ISA, supplemental box
Nov 5, 2010
(Electronic) Receipt
Nov 5, 2010
Abstract
Nov 5, 2010
Claims
Nov 5, 2010
Description

EP2576929

WACKER CHEMIE

Application Number: EP10781633A
Filing Date: Nov 5, 2010
Status: Opposition Procedure Closed
Publication Date: Jul 30, 2014
External Links: Slate, Register , Google Patents

IP Verse

Insulation Having A Layered Structure

Patent Summary

Patent Family

Patent Oppositions (2)

Dossier Documents

EP2576929