Sliding Element, In Particular Piston Ring

Patent No. EP3094763 (titled "Sliding Element, In Particular Piston Ring") was filed by Federal Mogul Burscheid on Dec 8, 2014. The application was issued on Mar 6, 2019.

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
MAHLE	Dec 6, 2019	EINSIEDLER

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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Mar 30, 2022
Communication to the parties concerning termination of the opposition proceedings - opposition rejected - no appeal lodged
Mar 30, 2022
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Mar 25, 2022
Termination of the opposition proceedings with maintenance of patent
Dec 21, 2021
Advice of delivery
Dec 14, 2021
Advice of delivery
Dec 13, 2021
Annex to the communication - opposition
Dec 13, 2021
Decision of the Opposition Division and instruction
Dec 13, 2021
Decision rejecting the opposition
Dec 13, 2021
Decision rejecting the opposition
Dec 13, 2021
Grounds for the decision (Annex) - opposition
Dec 13, 2021
Means of redress
Dec 13, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 13, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 13, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Dec 13, 2021
Provision of a copy of the minutes - opposition procedure
Dec 13, 2021
Provision of a copy of the minutes - opposition procedure
Dec 13, 2021
Transmittal of decision / summons - opposition
Dec 13, 2021
Transmittal of decision / summons - opposition
Nov 12, 2021
Information about the result of oral proceedings
Sep 15, 2021
(Electronic) Receipt
Sep 15, 2021
Brief communication - Opposition proceedings
Sep 15, 2021
Letter accompanying subsequently filed items
Sep 15, 2021
Notification concerning the date of oral proceedings
Sep 15, 2021
Notification concerning the date of oral proceedings
Sep 10, 2021
(Electronic) Receipt
Sep 10, 2021
Citation in opposition procedure - 019
Sep 10, 2021
Consolidated list of cited opposition documents
Sep 10, 2021
Letter accompanying subsequently filed items
Sep 10, 2021
Written submission in preparation to/during oral proceedings
Apr 30, 2021
Advice of delivery
Apr 22, 2021
Advice of delivery
Apr 21, 2021
Annex to the communication - opposition
Apr 21, 2021
Brief communication - Opposition proceedings
Apr 21, 2021
Information concerning oral proceedings
Apr 21, 2021
Summons to attend oral proceedings
Apr 21, 2021
Summons to attend oral proceedings
Apr 21, 2021
Transmittal of decision / summons - opposition
Apr 21, 2021
Transmittal of decision / summons - opposition
Apr 12, 2021
Citation in opposition procedure - 017
Apr 12, 2021
Citation in opposition procedure - 018
Apr 12, 2021
Letter regarding the opposition procedure (no time limit)
Mar 31, 2021
Brief communication - Opposition proceedings
Mar 31, 2021
Request for documents
Jun 4, 2020
Brief communication - Opposition proceedings
May 28, 2020
(Electronic) Receipt
May 28, 2020
Auxiliary request during Opposition procedure
May 28, 2020
Auxiliary request during Opposition procedure
May 28, 2020
Auxiliary request during Opposition procedure
May 28, 2020
Auxiliary request during Opposition procedure - 01
May 28, 2020
Auxiliary request during Opposition procedure - 02
May 28, 2020
Auxiliary request during Opposition procedure - 03
May 28, 2020
Letter accompanying subsequently filed items
May 28, 2020
Reply of the patent proprietor to the notice(s) of opposition
Apr 24, 2020
Brief communication - Opposition proceedings
Apr 24, 2020
Communication of amended entries
Apr 8, 2020
Request concerning representative opponent
Jan 7, 2020
Brief communication - Opposition proceedings
Jan 7, 2020
Communication of a notice of opposition and request to file observations
Jan 7, 2020
Notice of further oppositions to opponent(s)
Dec 19, 2019
(Electronic) Receipt
Dec 19, 2019
Communication of a notice of opposition - first information to patent proprietor
Dec 19, 2019
Letter accompanying subsequently filed items
Dec 19, 2019
Letter regarding the opposition procedure (no time limit)
Dec 11, 2019
Citation in opposition procedure - 001
Dec 11, 2019
Citation in opposition procedure - 002
Dec 11, 2019
Citation in opposition procedure - 003
Dec 11, 2019
Citation in opposition procedure - 004
Dec 11, 2019
Citation in opposition procedure - 005
Dec 11, 2019
Citation in opposition procedure - 006
Dec 11, 2019
Citation in opposition procedure - 007
Dec 11, 2019
Citation in opposition procedure - 008
Dec 11, 2019
Citation in opposition procedure - 009
Dec 11, 2019
Citation in opposition procedure - 010
Dec 11, 2019
Citation in opposition procedure - 011
Dec 11, 2019
Citation in opposition procedure - 012
Dec 11, 2019
Citation in opposition procedure - 013
Dec 11, 2019
Citation in opposition procedure - 014
Dec 11, 2019
Citation in opposition procedure - 015
Dec 11, 2019
Citation in opposition procedure - 016
Dec 11, 2019
Notice of opposition
Dec 11, 2019
Notice of opposition
Dec 11, 2019
Patent document cited during the opposition procedure
Dec 11, 2019
Patent document cited during the opposition procedure
Dec 6, 2019
Notice of opposition
Mar 18, 2019
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Feb 7, 2019
Decision to grant a European patent
Jan 21, 2019
(Electronic) Receipt
Jan 21, 2019
English translation of the claims
Jan 21, 2019
Filing of the translations of the claims
Jan 21, 2019
French translation of claims
Jan 21, 2019
Letter accompanying subsequently filed items
Oct 12, 2018
Bibliographic data of the European patent application
Oct 12, 2018
Communication about intention to grant a European patent
Oct 12, 2018
Intention to grant (signatures)
Oct 12, 2018
Text intended for grant (clean copy)
Oct 12, 2018
Text intended for grant (version for approval)
Aug 30, 2018
Examination started
May 8, 2017
(Electronic) Receipt
May 8, 2017
Letter accompanying subsequently filed items
May 8, 2017
Priority search results
May 8, 2017
Reply to invitation to file a copy of priority search results
Apr 7, 2017
Invitation to file a copy of search results(priority)
Oct 26, 2016
Notification on forthcoming publication of bibliographic data
Aug 23, 2016
Communication regarding comments on written opinion/amendment of application/payment of claims fee
Aug 19, 2016
Communication to designated inventor
Aug 19, 2016
Communication to designated inventor
Aug 19, 2016
Communication to designated inventor
Jul 26, 2016
Annexes to the international preliminary examination report
Jul 26, 2016
Copy of the international preliminary examination report
Jul 1, 2016
(Electronic) Receipt
Jul 1, 2016
Amended description filed after receipt of (European) search report
Jul 1, 2016
Amended description with annotations
Jul 1, 2016
Request for entry into the European phase
May 30, 2016
Information on entry into European phase
Apr 11, 2016
Notification of the recording of a change
Apr 11, 2016
Notification of the recording of a change
Apr 11, 2016
Notification of the recording of a change
Apr 11, 2016
Notification of the recording of a change
Apr 8, 2016
Annex to International preliminary examination report
Apr 8, 2016
International preliminary examination report
Apr 8, 2016
International preliminary examination report - free text sheet
Apr 8, 2016
International preliminary examination report - points I-VIII
Apr 8, 2016
Transmittal of International Preliminary Examination Report
Mar 8, 2016
(Electronic) Receipt
Mar 8, 2016
Letter regarding PCTII procedure
Mar 8, 2016
Reply to communication PCT/IPEA/408
Feb 19, 2016
Grant of extension of time limit
Feb 15, 2016
(Electronic) Receipt
Feb 15, 2016
Letter regarding PCTII procedure
Feb 15, 2016
Request for extension of time limit
Dec 15, 2015
Written opinion
Dec 15, 2015
Written opinion - free text sheet
Dec 15, 2015
Written opinion - points I-VIII
Dec 9, 2015
Notification of election of EPO
Nov 16, 2015
Notification of receipt of demand
Nov 10, 2015
(Electronic) Receipt
Nov 10, 2015
PCT demand form
Nov 10, 2015
PCT(IPEA): Amended sheet - claims
Nov 10, 2015
PCT(IPEA): Amended sheet - claims
Nov 10, 2015
Payment of fees and costs
Nov 10, 2015
Reply to International Search Opinion
Aug 11, 2015
Priority document (electronically transmitted)
Jul 23, 2015
Copy of the international search report
Jul 23, 2015
Copy of the international search report
Jul 23, 2015
International publication (Pamphlet)
Jul 23, 2015
Published international application - A1
Feb 24, 2015
Written opinion of the ISA, boxes No. I to VIII
Feb 24, 2015
Written opinion of the ISA, cover sheet
Feb 24, 2015
Written opinion of the ISA, supplemental box
Dec 8, 2014
(Electronic) Receipt
Dec 8, 2014
Abstract
Dec 8, 2014
Claims
Dec 8, 2014
Description

EP3094763

FEDERAL MOGUL BURSCHEID

Application Number: EP14808654A
Filing Date: Dec 8, 2014
Status: Opposition Rejected; Apr 2, 2022
Publication Date: Mar 6, 2019
External Links: Slate, Register , Google Patents

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Sliding Element, In Particular Piston Ring

Patent Summary

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Patent Oppositions

Dossier Documents

EP3094763