Camshaft

Patent No. EP2920435 (titled "Camshaft") was filed by Mahle on Oct 29, 2013. The application was issued on Sep 14, 2016.

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
THYSSENKRUPP PRESTA TECCENTER AG	Jun 2, 2017	KILCHERT

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 16, 2023
Termination of the opposition proceedings with revocation of patent
Nov 23, 2022
(Electronic) Receipt
Nov 23, 2022
Advice of delivery
Nov 23, 2022
Letter accompanying subsequently filed items
Nov 18, 2022
Decision revoking the European Patent (patent proprietor)
Nov 18, 2022
Decision revoking the European patent (opponent)
Nov 18, 2022
Transmittal of decision / summons - opposition
Nov 18, 2022
Transmittal of decision / summons - opposition
Aug 9, 2022
Communication concerning surcharge and failure to observe time limit
Mar 22, 2022
Communication of bibliographic data
Mar 22, 2022
Communication to opponent concerning maintenance
Mar 22, 2022
Communication with request to file translations
Mar 15, 2022
Maintenance of the patent with the documents specified in the final decision
Nov 27, 2020
Advice of delivery
Nov 27, 2020
Advice of delivery
Nov 27, 2020
Refund of fees
Nov 26, 2020
Advice of delivery
Nov 24, 2020
Decision of the Board of Appeal
Nov 24, 2020
F3032 Notification(s) of the decision
Sep 23, 2020
Annex
Sep 23, 2020
F3013 Oral Proceedings: Forwarding minutes
Sep 23, 2020
F3013 Oral Proceedings: Forwarding minutes
Sep 23, 2020
F3316 Oral Proceedings: Minutes (Appellant: Opponent)
Sep 18, 2020
F3004 Communication of the Registry
Sep 18, 2020
F3004 Communication of the Registry
Aug 14, 2020
F3345 Forwarding of submissions to parties
Aug 10, 2020
Authorisation
Aug 10, 2020
F3345 Forwarding of submissions to parties
Aug 10, 2020
Letter dealing with oral proceedings during the appeal procedure
Aug 4, 2020
(Electronic) Receipt
Aug 4, 2020
Letter accompanying subsequently filed items
Aug 4, 2020
Request for interpreters during oral proceedings
Jul 29, 2020
F3345 Forwarding of submissions to parties
Jul 24, 2020
(Electronic) Receipt
Jul 24, 2020
Letter accompanying subsequently filed items
Jul 24, 2020
Letter dealing with oral proceedings during the appeal procedure
Jun 29, 2020
F3345 Forwarding of submissions to parties
Jun 25, 2020
Letter dealing with oral proceedings during the appeal procedure
Jun 25, 2020
Request for interpreters during oral proceedings
Jun 24, 2020
Letter dealing with oral proceedings during the appeal procedure
Jun 2, 2020
Advice of delivery
May 29, 2020
Advice of delivery
May 28, 2020
Advice of delivery
May 26, 2020
F3011.1 Oral Proceedings: summons
May 26, 2020
F3350 Communication regarding oral proceedings (art. 15 Rules of Procedure of the Boards of Appeal)
May 25, 2020
F3345 Forwarding of submissions to parties
May 20, 2020
F3345 Forwarding of submissions to parties
May 19, 2020
F3010 Oral proceedings: order for summons
May 18, 2020
Letter relating to Appeal Procedure
May 15, 2020
Letter relating to Appeal Procedure
May 14, 2020
(Electronic) Receipt
May 14, 2020
All other documents for the Appeal procedure not covered by any other Code
May 14, 2020
Letter accompanying subsequently filed items
May 14, 2020
Letter relating to Appeal Procedure
Apr 7, 2020
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Sep 30, 2019
F3345 Forwarding of submissions to parties
Sep 24, 2019
Letter relating to Appeal Procedure
Jul 15, 2019
F3345 Forwarding of submissions to parties
Jul 10, 2019
(Electronic) Receipt
Jul 10, 2019
Letter accompanying subsequently filed items
Jul 10, 2019
Letter relating to Appeal Procedure
Apr 15, 2019
Composition of the board (T)
Apr 12, 2019
F3345 Forwarding of submissions to parties
Apr 9, 2019
(Electronic) Receipt
Apr 9, 2019
Amended claims with annotations
Apr 9, 2019
Amended claims with annotations
Apr 9, 2019
Amended claims with annotations
Apr 9, 2019
Amended claims with annotations
Apr 9, 2019
Claims
Apr 9, 2019
Claims
Apr 9, 2019
Claims
Apr 9, 2019
Claims
Apr 9, 2019
Letter accompanying subsequently filed items
Apr 9, 2019
Reply to appeal
Dec 13, 2018
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Dec 7, 2018
(Electronic) Receipt
Dec 7, 2018
Annexes (other than cited documents) regarding appeal procedure
Dec 7, 2018
Letter accompanying subsequently filed items
Dec 7, 2018
Statement of grounds of appeal
Oct 31, 2018
F3204 Communication of the file number to the parties
Oct 25, 2018
(Electronic) Receipt
Oct 22, 2018
Annex to the communication
Oct 22, 2018
Brief communication - Opposition proceedings
Oct 22, 2018
Brief communication - Opposition proceedings
Oct 10, 2018
Processing of an appeal
Oct 9, 2018
(Electronic) Receipt
Oct 9, 2018
Letter accompanying subsequently filed items
Oct 9, 2018
Notice of appeal
Oct 1, 2018
Brief communication - Opposition proceedings
Sep 25, 2018
(Electronic) Receipt
Sep 25, 2018
Letter accompanying subsequently filed items
Sep 25, 2018
Written submission in preparation to/during oral proceedings
Aug 6, 2018
Advice of delivery
Aug 2, 2018
Advice of delivery
Aug 2, 2018
Advice of delivery
Aug 1, 2018
Advice of delivery
Jul 31, 2018
Acknowledgement of a document
Jul 31, 2018
Acknowledgement of a document
Jul 31, 2018
Annex to the communication - opposition
Jul 31, 2018
Any annexes (other than citation) to an opposition letter
Jul 31, 2018
Decision of the Opposition Division and instruction
Jul 31, 2018
Druckexemplar in opposition procedure
Jul 31, 2018
Grounds for the decision (Annex) - opposition
Jul 31, 2018
Interlocutory decision in opposition proceedings
Jul 31, 2018
Internal form - Opposition/addressees
Jul 31, 2018
Internal form - Opposition/addressees
Jul 31, 2018
Means of redress
Jul 31, 2018
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jul 31, 2018
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jul 31, 2018
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jul 31, 2018
Provision of a copy of the minutes - opposition procedure
Jul 4, 2018
Information about the result of oral proceedings
Apr 20, 2018
Brief communication - Opposition proceedings
Apr 18, 2018
Amended claims with annotations
Apr 18, 2018
Amended claims with annotations
Apr 18, 2018
Amended claims with annotations
Apr 18, 2018
Amended claims with annotations
Apr 18, 2018
Auxiliary request during Opposition procedure
Apr 18, 2018
Auxiliary request during Opposition procedure
Apr 18, 2018
Auxiliary request during Opposition procedure
Apr 18, 2018
Claims
Apr 18, 2018
Letter regarding the opposition procedure (no time limit)
Apr 18, 2018
Non-patent literature cited during the opposition procedure
Apr 18, 2018
Non-patent literature cited during the opposition procedure
Apr 17, 2018
Letter regarding the opposition procedure (no time limit)
Apr 4, 2018
(Electronic) Receipt
Apr 4, 2018
Letter accompanying subsequently filed items
Apr 4, 2018
Request for interpreters during oral proceedings
Mar 13, 2018
Brief communication - Opposition proceedings
Mar 7, 2018
(Electronic) Receipt
Mar 7, 2018
Letter accompanying subsequently filed items
Mar 7, 2018
Non-patent literature cited during the opposition procedure
Mar 7, 2018
Non-patent literature cited during the opposition procedure
Mar 7, 2018
Written submission in preparation to/during oral proceedings
Feb 28, 2018
Brief communication - Opposition proceedings
Feb 28, 2018
Communication of amended entries
Feb 20, 2018
(Electronic) Receipt
Feb 20, 2018
Letter accompanying subsequently filed items
Feb 20, 2018
Submission concerning change of applicant's representative
Feb 13, 2018
Submission concerning change of applicant's representative
Jan 19, 2018
Advice of delivery
Jan 9, 2018
Brief communication - Opposition proceedings
Jan 8, 2018
Advice of delivery
Jan 2, 2018
Advice of delivery
Dec 29, 2017
Advice of delivery
Dec 29, 2017
Request for interpreters during oral proceedings
Dec 22, 2017
Acknowledgement of a document
Dec 22, 2017
Acknowledgement of a document
Dec 22, 2017
Annex to the communication - opposition
Dec 22, 2017
Information concerning oral proceedings
Dec 22, 2017
Preparation for oral proceedings
Dec 22, 2017
Summons to attend oral proceedings
Dec 22, 2017
Summons to attend oral proceedings
Nov 6, 2017
Brief communication - Opposition proceedings
Oct 26, 2017
Amended claims with annotations
Oct 26, 2017
Amended claims with annotations
Oct 26, 2017
Auxiliary request during Opposition procedure
Oct 26, 2017
Claims
Oct 26, 2017
Reply of the patent proprietor to the notice(s) of opposition
Jul 21, 2017
Communication of a notice of opposition and request to file observations
Jul 21, 2017
Notice of further oppositions to opponent(s)
Jun 13, 2017
Communication of a notice of opposition - first information to patent proprietor
Jun 2, 2017
(Electronic) Receipt
Jun 2, 2017
Non-patent literature cited during the opposition procedure
Jun 2, 2017
Non-patent literature cited during the opposition procedure
Jun 2, 2017
Notice of opposition
Jun 2, 2017
Notice of opposition
Jun 2, 2017
Patent document cited during the opposition procedure
Jun 2, 2017
Patent document cited during the opposition procedure
Jun 2, 2017
Patent document cited during the opposition procedure
Jun 2, 2017
Patent document cited during the opposition procedure
Jun 2, 2017
Patent document cited during the opposition procedure
Jun 2, 2017
Patent document cited during the opposition procedure
Jun 2, 2017
Patent document cited during the opposition procedure
Jun 2, 2017
Patent document cited during the opposition procedure
Jun 2, 2017
Patent document cited during the opposition procedure
Jun 2, 2017
Patent document cited during the opposition procedure
Jun 2, 2017
Patent document cited during the opposition procedure
Jun 2, 2017
Patent document cited during the opposition procedure
Jun 2, 2017
Patent document cited during the opposition procedure
Jun 2, 2017
Patent document cited during the opposition procedure
Jun 2, 2017
Patent document cited during the opposition procedure
Jun 2, 2017
Patent document cited during the opposition procedure
Jun 2, 2017
Patent document cited during the opposition procedure
Jun 2, 2017
Patent document cited during the opposition procedure
Jun 2, 2017
Patent document cited during the opposition procedure
Jun 2, 2017
Patent document cited during the opposition procedure
Jun 2, 2017
Patent document cited during the opposition procedure
Jun 2, 2017
Patent document cited during the opposition procedure
Sep 15, 2016
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Aug 19, 2016
Decision to grant a European patent
Jul 28, 2016
(Electronic) Receipt
Jul 28, 2016
English translation of the claims
Jul 28, 2016
Filing of the translations of the claims
Jul 28, 2016
French translation of claims
Jul 28, 2016
Letter accompanying subsequently filed items
Apr 20, 2016
Bibliographic data of the European patent application
Apr 20, 2016
Communication about intention to grant a European patent
Apr 20, 2016
Intention to grant (signatures)
Apr 20, 2016
Text intended for grant (clean copy)
Apr 20, 2016
Text intended for grant (version for approval)
Apr 11, 2016
Bibliographic data of the European patent application
Mar 10, 2016
Examination started
Aug 26, 2015
Notification on forthcoming publication of bibliographic data
Jul 10, 2015
Communication regarding comments on written opinion/amendment of application/payment of claims fee
Jul 3, 2015
Communication to designated inventor
Jun 1, 2015
Copy of the international preliminary report on patentability
Mar 27, 2015
Information on entry into European phase
Mar 19, 2015
(Electronic) Receipt
Mar 19, 2015
Priority search results
Mar 19, 2015
Request for entry into the European phase
Oct 15, 2014
Notification of the recording of a change
Oct 15, 2014
Notification of the recording of a change
Jun 12, 2014
Priority document (electronically transmitted)
May 22, 2014
Copy of the international search report
May 22, 2014
Copy of the international search report
May 22, 2014
Published international application - A1
Jan 29, 2014
Written opinion of the ISA, boxes No. I to VIII
Jan 29, 2014
Written opinion of the ISA, cover sheet
Jan 29, 2014
Written opinion of the ISA, supplemental box
Oct 29, 2013
(Electronic) Receipt
Oct 29, 2013
Abstract
Oct 29, 2013
Claims
Oct 29, 2013
Description
Oct 29, 2013
Drawings

EP2920435

MAHLE

Application Number: EP13783579A
Filing Date: Oct 29, 2013
Status: Revoked; Feb 17, 2023
Publication Date: Sep 14, 2016
External Links: Slate, Register , Google Patents

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Camshaft

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Dossier Documents

EP2920435