Method For Producing A Piston Ring

Patent No. EP3004414 (titled "Method For Producing A Piston Ring") was filed by Federal Mogul Burscheid on May 10, 2014. The application was issued on Jun 13, 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
MAHLE	Mar 13, 2019	BRP RENAUD & PARTNER MBB RECHTSANWALTE PATENTANWALTE STEUERBERATER

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 24, 2021
Communication to the parties concerning termination of the opposition proceedings - opposition rejected - no appeal lodged
Mar 24, 2021
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Mar 19, 2021
Termination of the opposition proceedings with maintenance of patent
Dec 16, 2020
Advice of delivery
Dec 11, 2020
Advice of delivery
Dec 8, 2020
Acknowledgement of a document
Dec 8, 2020
Acknowledgement of a document
Dec 8, 2020
Annex to the communication - opposition
Dec 8, 2020
Decision of the Opposition Division and instruction
Dec 8, 2020
Decision rejecting the opposition
Dec 8, 2020
Decision rejecting the opposition
Dec 8, 2020
Grounds for the decision (Annex) - opposition
Dec 8, 2020
Internal form - Opposition/addressees
Dec 8, 2020
Internal form - Opposition/addressees
Dec 8, 2020
Means of redress
Dec 8, 2020
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 8, 2020
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 8, 2020
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Dec 8, 2020
Provision of a copy of the minutes - opposition procedure
Dec 8, 2020
Provision of a copy of the minutes - opposition procedure
Sep 24, 2020
Information about the result of oral proceedings
Sep 9, 2020
Notification concerning the date of oral proceedings
Sep 9, 2020
Notification concerning the date of oral proceedings
Aug 4, 2020
Brief communication - Opposition proceedings
Jul 31, 2020
Brief communication - Opposition proceedings
Jul 27, 2020
(Electronic) Receipt
Jul 27, 2020
Brief communication - Opposition proceedings
Jul 27, 2020
Oral proceedings: reply to date proposed
Jul 24, 2020
(Electronic) Receipt
Jul 24, 2020
Citation in opposition procedure
Jul 24, 2020
Letter accompanying subsequently filed items
Jul 24, 2020
Oral proceedings: reply to date proposed
Jul 24, 2020
Written submission in preparation to/during oral proceedings
Jul 22, 2020
(Electronic) Receipt
Jul 22, 2020
Letter accompanying subsequently filed items
Jul 22, 2020
Written submission in preparation to/during oral proceedings
Jul 15, 2020
Notification concerning the date of oral proceedings
Jul 15, 2020
Notification concerning the date of oral proceedings
Mar 31, 2020
Brief communication - Opposition proceedings
Mar 25, 2020
(Electronic) Receipt
Mar 25, 2020
Request for interpreters during oral proceedings
Jan 13, 2020
Document concerning representation
Nov 18, 2019
Brief communication - Opposition proceedings
Nov 18, 2019
Communication concerning the filing of a power of attorney
Nov 18, 2019
Communication of amended entries concerning the representative
Nov 13, 2019
(Electronic) Receipt
Nov 13, 2019
Advice of delivery
Nov 13, 2019
Authorisation
Nov 13, 2019
Submission concerning change of proprietor's representative
Nov 12, 2019
Advice of delivery
Nov 8, 2019
Acknowledgement of a document
Nov 8, 2019
Acknowledgement of a document
Nov 8, 2019
Annex to the communication - opposition
Nov 8, 2019
Information concerning oral proceedings
Nov 8, 2019
Summons to attend oral proceedings
Nov 8, 2019
Summons to attend oral proceedings
Jul 15, 2019
Reply of the patent proprietor to the notice(s) of opposition
Mar 28, 2019
Communication of a notice of opposition and request to file observations
Mar 28, 2019
Notice of further oppositions to opponent(s)
Mar 26, 2019
Communication of a notice of opposition - first information to patent proprietor
Mar 18, 2019
Letter regarding the opposition procedure (no time limit)
Mar 18, 2019
Non-patent literature cited during the opposition procedure
Mar 18, 2019
Patent document cited during the opposition procedure
Mar 15, 2019
Letter regarding the opposition procedure (no time limit)
Mar 15, 2019
Patent document cited during the opposition procedure
Mar 15, 2019
Translation of the evidence during Opposition procedure
Mar 13, 2019
(Electronic) Receipt
Mar 13, 2019
Citation in opposition procedure
Mar 13, 2019
Citation in opposition procedure
Mar 13, 2019
Citation in opposition procedure
Mar 13, 2019
Non-patent literature cited during the opposition procedure
Mar 13, 2019
Non-patent literature cited during the opposition procedure
Mar 13, 2019
Non-patent literature cited during the opposition procedure
Mar 13, 2019
Non-patent literature cited during the opposition procedure
Mar 13, 2019
Notice of opposition
Mar 13, 2019
Notice of opposition
Mar 13, 2019
Patent document cited during the opposition procedure
Mar 13, 2019
Patent document cited during the opposition procedure
Mar 13, 2019
Patent document cited during the opposition procedure
Mar 13, 2019
Patent document cited during the opposition procedure
Mar 13, 2019
Patent document cited during the opposition procedure
Mar 13, 2019
Translation of the evidence during Opposition procedure
Mar 13, 2019
Translation of the evidence during Opposition procedure
Jun 25, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
May 17, 2018
Decision to grant a European patent
Mar 26, 2018
English translation of the claims
Mar 26, 2018
Filing of the translations of the claims
Mar 26, 2018
French translation of claims
Jan 31, 2018
Bibliographic data of the European patent application
Jan 31, 2018
Communication about intention to grant a European patent
Jan 31, 2018
Intention to grant (signatures)
Jan 31, 2018
Text intended for grant (clean copy)
Jan 31, 2018
Text intended for grant (version for approval)
Sep 12, 2017
Claims
Sep 12, 2017
Description
Sep 12, 2017
Reply to communication from the Examining Division
Jun 1, 2017
Annex to the communication
Jun 1, 2017
Communication from the Examining Division
May 31, 2017
Deficiencies in an enquiry
May 24, 2017
Examination started
May 16, 2017
Enquiry as to when a communication from the Examining Division can be expected
Sep 22, 2016
Priority search results
Sep 22, 2016
Reply to invitation to file a copy of priority search results
Sep 6, 2016
Invitation to file a copy of search results(priority)
Jul 7, 2016
Amended claims filed after receipt of (European) search report
Jul 7, 2016
Amended description filed after receipt of (European) search report
Jul 7, 2016
Amendments received before examination
Mar 16, 2016
Notification on forthcoming publication of bibliographic data
Jan 19, 2016
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Jan 11, 2016
Communication to designated inventor
Jan 11, 2016
Communication to designated inventor
Jan 11, 2016
Communication to designated inventor
Jan 4, 2016
Copy of the international preliminary report on patentability
Dec 29, 2015
Annex
Dec 29, 2015
Matter concerning the application
Nov 4, 2015
Authorisation
Nov 4, 2015
Payment of fees and costs
Nov 4, 2015
Request for entry into the European phase
Oct 16, 2015
Information on entry into European phase
Jan 5, 2015
Priority document (electronically transmitted)
Dec 11, 2014
Copy of the international search report
Dec 11, 2014
Published international application - A1
Aug 28, 2014
Written opinion of the ISA, boxes No. I to VIII
Aug 28, 2014
Written opinion of the ISA, cover sheet
Aug 28, 2014
Written opinion of the ISA, supplemental box
Jun 26, 2014
Notification of the recording of a change
Jun 12, 2014
Abstract
Jun 12, 2014
Claims
Jun 12, 2014
Description
Jun 12, 2014
Drawings
Jun 12, 2014
Submission concerning representation

EP3004414

FEDERAL MOGUL BURSCHEID

Application Number: EP14730418A
Filing Date: May 10, 2014
Status: Opposition Rejected; Mar 26, 2021
Publication Date: Jun 13, 2018
External Links: Slate, EP3004414B1, Google Patents

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Method For Producing A Piston Ring

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Dossier Documents

EP3004414