IP Verse

Method For Producing A Flat Semi-Finished Product From Fiber Composite Material

Patent No. EP2536546 (titled "Method For Producing A Flat Semi-Finished Product From Fiber Composite Material") was filed by SGL Automotive Carbon Fibers on Feb 3, 2011. The application was issued on Oct 25, 2017.

Patent Summary

Patent Family

Patent Oppositions

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
SACHSISCHES TEXTILFORSCHUNGSINSTITUT EV STFI AN INSTITUT DER TECHNISCHEN UNIVERSITAT CHEMNITZ	Jul 16, 2018	STEINIGER

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

Get instant alerts for new documents

Jul 9, 2020
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Jul 9, 2020
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Jul 6, 2020
Termination of the opposition proceedings with revocation of patent
Mar 26, 2020
Advice of delivery
Mar 24, 2020
Advice of delivery
Mar 13, 2020
Advice of delivery
Mar 12, 2020
Annex to the communication - opposition
Mar 12, 2020
Decision of the Opposition Division and instruction
Mar 12, 2020
Decision revoking the European patent
Mar 12, 2020
Grounds for the decision (Annex) - opposition
Mar 12, 2020
Internal form - Opposition/addressees
Mar 12, 2020
Internal form - Opposition/addressees
Mar 12, 2020
Means of redress
Mar 12, 2020
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Mar 12, 2020
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Mar 12, 2020
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Mar 12, 2020
Provision of a copy of the minutes - opposition procedure
Feb 3, 2020
Information about the result of oral proceedings
Jan 20, 2020
Brief communication - Opposition proceedings
Jan 20, 2020
Brief communication - Opposition proceedings
Jan 20, 2020
Letter regarding the opposition procedure (no time limit)
Jan 16, 2020
Letter regarding the opposition procedure (no time limit)
Dec 16, 2019
Brief communication - Opposition proceedings
Dec 9, 2019
Brief communication - Opposition proceedings
Dec 6, 2019
Brief communication - Opposition proceedings
Dec 3, 2019
(Electronic) Receipt
Dec 3, 2019
Amended claims with annotations
Dec 3, 2019
Claims
Dec 3, 2019
Letter accompanying subsequently filed items
Dec 3, 2019
Letter regarding the opposition procedure (no time limit)
Dec 3, 2019
Letter regarding the opposition procedure (no time limit)
Dec 3, 2019
Non-patent literature cited during the opposition procedure
Dec 3, 2019
Non-patent literature cited during the opposition procedure
Dec 3, 2019
Non-patent literature cited during the opposition procedure
Dec 3, 2019
Non-patent literature cited during the opposition procedure
Dec 3, 2019
Non-patent literature cited during the opposition procedure
Dec 3, 2019
Non-patent literature cited during the opposition procedure
Dec 3, 2019
Non-patent literature cited during the opposition procedure
Dec 3, 2019
Non-patent literature cited during the opposition procedure
Dec 3, 2019
Non-patent literature cited during the opposition procedure
Dec 2, 2019
Letter regarding the opposition procedure (no time limit)
Nov 28, 2019
Letter regarding the opposition procedure (no time limit)
Apr 11, 2019
Advice of delivery
Apr 9, 2019
Advice of delivery
Apr 8, 2019
Advice of delivery
Apr 8, 2019
Advice of delivery
Apr 4, 2019
Annex to the communication - opposition
Apr 4, 2019
Summons to attend oral proceedings
Apr 4, 2019
Summons to attend oral proceedings
Jan 7, 2019
Brief communication - Opposition proceedings
Dec 20, 2018
Non-patent literature cited during the opposition procedure
Dec 20, 2018
Reply of the patent proprietor to the notice(s) of opposition
Dec 14, 2018
Non-patent literature cited during the opposition procedure
Dec 14, 2018
Reply of the patent proprietor to the notice(s) of opposition
Aug 6, 2018
Communication of a notice of opposition and request to file observations
Aug 6, 2018
Notice of further oppositions to opponent(s)
Jul 20, 2018
Communication of a notice of opposition - first information to patent proprietor
Jul 16, 2018
(Electronic) Receipt
Jul 16, 2018
Any annexes (other than citation) to an opposition letter
Jul 16, 2018
International publication (Pamphlet)
Jul 16, 2018
Non-patent literature cited during the opposition procedure
Jul 16, 2018
Non-patent literature cited during the opposition procedure
Jul 16, 2018
Non-patent literature cited during the opposition procedure
Jul 16, 2018
Non-patent literature cited during the opposition procedure
Jul 16, 2018
Non-patent literature cited during the opposition procedure
Jul 16, 2018
Non-patent literature cited during the opposition procedure
Jul 16, 2018
Non-patent literature cited during the opposition procedure
Jul 16, 2018
Non-patent literature cited during the opposition procedure
Jul 16, 2018
Non-patent literature cited during the opposition procedure
Jul 16, 2018
Non-patent literature cited during the opposition procedure
Jul 16, 2018
Non-patent literature cited during the opposition procedure
Jul 16, 2018
Non-patent literature cited during the opposition procedure
Jul 16, 2018
Notice of opposition
Jul 16, 2018
Notice of opposition
Jul 16, 2018
Patent document cited during the examination procedure
Jul 16, 2018
Patent document cited during the examination procedure
Jul 16, 2018
Patent document cited during the examination procedure
Jul 16, 2018
Patent document cited during the examination procedure
Jul 16, 2018
Patent document cited during the examination procedure
Jul 16, 2018
Patent document cited during the examination procedure
Jul 16, 2018
Patent document cited during the examination procedure
Jul 16, 2018
Patent document cited during the examination procedure
Jul 16, 2018
Patent document cited during the opposition procedure
Jul 16, 2018
Patent document cited during the opposition procedure
Jul 16, 2018
Patent document cited during the opposition procedure
Jul 16, 2018
Patent document cited during the opposition procedure
Jul 16, 2018
Patent document cited during the opposition procedure
Jul 16, 2018
Patent document cited during the opposition procedure
Nov 2, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Sep 28, 2017
Decision to grant a European patent
Sep 12, 2017
English translation of the claims
Sep 12, 2017
Filing of the translations of the claims
Sep 12, 2017
French translation of claims
May 22, 2017
Bibliographic data of the European patent application
May 22, 2017
Communication about intention to grant a European patent
May 22, 2017
Intention to grant (signatures)
May 22, 2017
Text intended for grant (clean copy)
May 22, 2017
Text intended for grant (version for approval)
Mar 15, 2017
Refund of fees
Dec 12, 2016
Cover sheet for fax transmission
Dec 12, 2016
Reply to communication from the Examining Division
Sep 22, 2016
Grant of extension of time limit (examination procedure)
Sep 16, 2016
Request for extension of time limit to communication from the Examining Division
May 31, 2016
Annex to the communication
May 31, 2016
Communication from the Examining Division
Dec 16, 2015
Amended claims with annotations
Dec 16, 2015
Claims
Dec 16, 2015
Reply to communication from the Examining Division
Oct 21, 2015
Grant of extension of time limit (examination procedure)
Oct 15, 2015
Request for extension of time limit to communication from the Examining Division
Jun 18, 2015
Advice of delivery
Jun 17, 2015
Annex to the communication
Jun 17, 2015
Communication from the Examining Division
Jun 10, 2015
Examination started
Jun 28, 2013
Communication of amended entries concerning the representative
Jun 21, 2013
Priority search results
Jun 21, 2013
Reply to invitation to file a copy of priority search results
May 31, 2013
Invitation to file a copy of search results(priority)
Mar 15, 2013
Amended claims filed after receipt of (European) search report
Mar 15, 2013
Amended claims with annotations
Mar 15, 2013
Amendments received before examination
Nov 28, 2012
Notification on forthcoming publication of bibliographic data
Oct 5, 2012
Communication regarding comments on written opinion/amendment of application/payment of claims fee
Oct 1, 2012
Communication to designated inventor
Oct 1, 2012
Communication to designated inventor
Oct 1, 2012
Communication to designated inventor
Sep 27, 2012
Brief communication to applicant/representative
Sep 27, 2012
Communication for party to proceedings/third party
Sep 5, 2012
(Electronic) Receipt
Sep 5, 2012
Request for entry into the European phase
Sep 4, 2012
Copy of the international preliminary report on patentability
Aug 7, 2012
Notification of the recording of a change
Aug 7, 2012
Notification of the recording of a change
Jul 26, 2012
Notification of the recording of a change
Jul 26, 2012
Notification of the recording of a change
Jun 29, 2012
Information on entry into European phase
May 3, 2012
Published international application - A4
Sep 14, 2011
Priority document (electronically transmitted)
Aug 25, 2011
Copy of the international search report
Aug 25, 2011
Copy of the international search report
Aug 25, 2011
Published international application - A1
Jun 10, 2011
Written opinion of the ISA, boxes No. I to VIII
Jun 10, 2011
Written opinion of the ISA, cover sheet
Jun 10, 2011
Written opinion of the ISA, supplemental box
Feb 5, 2011
Abstract
Feb 5, 2011
Claims
Feb 5, 2011
Description
Feb 5, 2011
Drawings

EP2536546

SGL AUTOMOTIVE CARBON FIBERS

Application Number: EP11703826A
Filing Date: Feb 3, 2011
Status: Revoked; Jul 10, 2020
Publication Date: Oct 25, 2017
External Links: Slate, Register , Google Patents