Cooling Duct Variant For Pistons

Patent No. EP1930578 (titled "Cooling Duct Variant For Pistons") was filed by KS Kolbenschmidt on Nov 24, 2007. The application was issued on Sep 25, 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	Jun 24, 2020	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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Sep 23, 2022
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Sep 23, 2022
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Sep 20, 2022
Termination of the opposition proceedings with revocation of patent
Jun 14, 2022
Advice of delivery
Jun 9, 2022
Annex to the communication - opposition
Jun 9, 2022
Decision of the Opposition Division and instruction
Jun 9, 2022
Decision rejecting the opposition
Jun 9, 2022
Decision rejecting the opposition
Jun 9, 2022
Grounds for the decision (Annex) - opposition
Jun 9, 2022
Means of redress
Jun 9, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jun 9, 2022
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jun 9, 2022
Provision of a copy of the minutes - opposition procedure
Jun 9, 2022
Provision of a copy of the minutes - opposition procedure
Jun 9, 2022
Scanned annex to a communication - opposition procedure
Jun 9, 2022
Transmittal of decision / summons - opposition
Jun 9, 2022
Transmittal of decision / summons - opposition
Feb 7, 2022
Communication concerning the filing of a power of attorney
Feb 7, 2022
Communication of amended entries concerning the representative
Feb 3, 2022
Brief communication - Opposition proceedings
Feb 3, 2022
Information about the result of oral proceedings
Feb 1, 2022
(Electronic) Receipt
Feb 1, 2022
(Electronic) Receipt
Feb 1, 2022
Citation in opposition procedure - 025
Feb 1, 2022
Letter accompanying subsequently filed items
Feb 1, 2022
Letter accompanying subsequently filed items
Feb 1, 2022
Written submission in preparation to/during oral proceedings
Jan 28, 2022
Written submission in preparation to/during oral proceedings
Jan 26, 2022
(Electronic) Receipt
Jan 26, 2022
Letter accompanying subsequently filed items
Jan 26, 2022
Submission concerning change of applicant's representative
Jan 4, 2022
Brief communication - Opposition proceedings
Dec 22, 2021
(Electronic) Receipt
Dec 22, 2021
Any annexes (other than citation) to an opposition letter
Dec 22, 2021
Letter accompanying subsequently filed items
Dec 8, 2021
Brief communication - Opposition proceedings
Dec 6, 2021
Brief communication - Opposition proceedings
Dec 3, 2021
(Electronic) Receipt
Dec 3, 2021
Auxiliary request during Opposition procedure
Dec 3, 2021
Auxiliary request during Opposition procedure
Dec 3, 2021
Auxiliary request during Opposition procedure
Dec 3, 2021
Auxiliary request during Opposition procedure
Dec 3, 2021
Auxiliary request during Opposition procedure
Dec 3, 2021
Auxiliary request during Opposition procedure
Dec 3, 2021
Auxiliary request during Opposition procedure - 01
Dec 3, 2021
Auxiliary request during Opposition procedure - 02
Dec 3, 2021
Auxiliary request during Opposition procedure - 03
Dec 3, 2021
Auxiliary request during Opposition procedure - 04
Dec 3, 2021
Auxiliary request during Opposition procedure - 05
Dec 3, 2021
Auxiliary request during Opposition procedure - 06
Dec 3, 2021
Letter accompanying subsequently filed items
Dec 3, 2021
Written submission in preparation to/during oral proceedings
Dec 2, 2021
Notification concerning the date of oral proceedings
Dec 2, 2021
Notification concerning the date of oral proceedings
Nov 30, 2021
Request for interpreters during oral proceedings
Nov 29, 2021
Request for interpreters during oral proceedings
Apr 27, 2021
Advice of delivery
Apr 27, 2021
Advice of delivery
Apr 23, 2021
Annex to the communication - opposition
Apr 23, 2021
Information concerning oral proceedings
Apr 23, 2021
Summons to attend oral proceedings
Dec 23, 2020
Brief communication - Opposition proceedings
Dec 23, 2020
Rejection of request for extension of time limit
Dec 22, 2020
Request for extension of time limit
Sep 14, 2020
Brief communication - Opposition proceedings
Sep 3, 2020
(Electronic) Receipt
Sep 3, 2020
Citation in opposition procedure - 025
Sep 3, 2020
Citation in opposition procedure - 025
Sep 3, 2020
Citation in opposition procedure - 025
Sep 3, 2020
Citation in opposition procedure - 026
Sep 3, 2020
Citation in opposition procedure - 026
Sep 3, 2020
Citation in opposition procedure - 026
Sep 3, 2020
Citation in opposition procedure - 027
Sep 3, 2020
Citation in opposition procedure - 027
Sep 3, 2020
Citation in opposition procedure - 027
Sep 3, 2020
Citation in opposition procedure - 028
Sep 3, 2020
Citation in opposition procedure - 029
Sep 3, 2020
Citation in opposition procedure - 029
Sep 3, 2020
Citation in opposition procedure - 029
Sep 3, 2020
Citation in opposition procedure - 030
Sep 3, 2020
Citation in opposition procedure - 030
Sep 3, 2020
Citation in opposition procedure - 030
Sep 3, 2020
Citation in opposition procedure - 031
Sep 3, 2020
Citation in opposition procedure - 032
Sep 3, 2020
Citation in opposition procedure - 033
Sep 3, 2020
Consolidated list of cited opposition documents
Sep 3, 2020
Letter accompanying subsequently filed items
Sep 3, 2020
Letter regarding the opposition procedure (no time limit)
Aug 31, 2020
Communication of a notice of opposition and request to file observations
Aug 31, 2020
Notice of further oppositions to opponent(s)
Aug 26, 2020
(Electronic) Receipt
Aug 26, 2020
Citation in opposition procedure - 018
Aug 26, 2020
Letter accompanying subsequently filed items
Aug 26, 2020
Letter regarding the opposition procedure (no time limit)
Aug 12, 2020
Brief communication - Opposition proceedings
Aug 5, 2020
Letter regarding the opposition procedure (no time limit)
Jun 29, 2020
Brief communication - Opposition proceedings
Jun 29, 2020
Communication of a notice of opposition - first information to patent proprietor
Jun 29, 2020
Request for documents
Jun 24, 2020
(Electronic) Receipt
Jun 24, 2020
Citation in opposition procedure - 001
Jun 24, 2020
Citation in opposition procedure - 002
Jun 24, 2020
Citation in opposition procedure - 003
Jun 24, 2020
Citation in opposition procedure - 004
Jun 24, 2020
Citation in opposition procedure - 005
Jun 24, 2020
Citation in opposition procedure - 006
Jun 24, 2020
Citation in opposition procedure - 007
Jun 24, 2020
Citation in opposition procedure - 007
Jun 24, 2020
Citation in opposition procedure - 007
Jun 24, 2020
Citation in opposition procedure - 008
Jun 24, 2020
Citation in opposition procedure - 009
Jun 24, 2020
Citation in opposition procedure - 010
Jun 24, 2020
Citation in opposition procedure - 011
Jun 24, 2020
Citation in opposition procedure - 012
Jun 24, 2020
Citation in opposition procedure - 013
Jun 24, 2020
Citation in opposition procedure - 014
Jun 24, 2020
Citation in opposition procedure - 015
Jun 24, 2020
Citation in opposition procedure - 016
Jun 24, 2020
Citation in opposition procedure - 017
Jun 24, 2020
Citation in opposition procedure - 018
Jun 24, 2020
Citation in opposition procedure - 019
Jun 24, 2020
Citation in opposition procedure - 020
Jun 24, 2020
Citation in opposition procedure - 021
Jun 24, 2020
Citation in opposition procedure - 022
Jun 24, 2020
Citation in opposition procedure - 023
Jun 24, 2020
Citation in opposition procedure - 024
Jun 24, 2020
Notice of opposition
Jun 24, 2020
Notice of opposition
Oct 7, 2019
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Aug 29, 2019
Decision to allow further processing
Aug 29, 2019
Decision to grant a European patent
Aug 1, 2019
(Electronic) Receipt
Aug 1, 2019
English translation of the claims
Aug 1, 2019
French translation of claims
Aug 1, 2019
Letter accompanying subsequently filed items
Aug 1, 2019
Request for further processing
Jun 18, 2019
Application deemed to be withdrawn ( translations of claims/payment missing)
Jan 2, 2019
Bibliographic data of the European patent application
Jan 2, 2019
Communication about intention to grant a European patent
Jan 2, 2019
Intention to grant (signatures)
Jan 2, 2019
Text intended for grant
Dec 18, 2018
Annex to a communication
Dec 18, 2018
Annex to the communication
Dec 18, 2018
Minutes of the oral proceedings (examining division)
Dec 18, 2018
Minutes of the oral proceedings (examining division)
Dec 18, 2018
Provision of a copy of the minutes of oral proceedings
Nov 5, 2018
Notification concerning the date of oral proceedings
Oct 22, 2018
Letter dealing with oral proceedings
Mar 13, 2018
Acknowledgement of a document
Mar 5, 2018
Advice of delivery
Feb 27, 2018
Acknowledgement of a document
Feb 27, 2018
Annex to the communication
Feb 27, 2018
Preparation for oral proceedings
Feb 27, 2018
Summons to attend oral proceedings
Jan 12, 2018
(Electronic) Receipt
Jan 12, 2018
Letter accompanying subsequently filed items
Jan 12, 2018
Reply to communication from the Examining Division
Sep 14, 2017
Annex to the communication
Sep 14, 2017
Communication from the Examining Division
Jul 21, 2017
Claims
Jul 21, 2017
Reply to communication from the Examining Division
Jul 6, 2017
Communication concerning deficiencies in subsequently filed documents
Jul 3, 2017
(Electronic) Receipt
Jul 3, 2017
Amended claims with annotations
Jul 3, 2017
Letter accompanying subsequently filed items
Jul 3, 2017
Reply to communication from the Examining Division
Apr 24, 2017
Grant of extension of time limit (examination procedure)
Apr 19, 2017
Request for extension of time limit to communication from the Examining Division
Dec 22, 2016
Annex to the communication
Dec 22, 2016
Communication from the Examining Division
Dec 14, 2016
Examination started
Jan 14, 2013
Decision to allow further processing
Nov 13, 2012
Payment of fees and costs
Nov 13, 2012
Payment of fees and costs
Nov 13, 2012
Payment of fees and costs
Nov 13, 2012
Request for further processing
Sep 14, 2012
Application deemed to be withdrawn (non-payment of examination fee/designation fee/non-reply to Written Opinion)
Aug 7, 2012
Amended claims filed after receipt of (European) search report
Aug 7, 2012
Amendments received before examination
Feb 13, 2012
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Jan 30, 2012
Communication of amended entries concerning the representative
Jan 12, 2012
Submission concerning change of applicant's representative
Jan 5, 2012
Communication regarding the transmission of the European search report
Jan 5, 2012
European search opinion
Jan 5, 2012
European search report
May 15, 2008
Notification of forthcoming publication
Jan 9, 2008
Letter concerning the priority
Jan 9, 2008
Priority document
Nov 24, 2007
Abstract
Nov 24, 2007
Claims
Nov 24, 2007
Description
Nov 24, 2007
Designation of inventor
Nov 24, 2007
Drawings
Nov 24, 2007
Request for grant of a European patent

EP1930578

KS KOLBENSCHMIDT

Application Number: EP07022821A
Filing Date: Nov 24, 2007
Status: Revoked; Sep 23, 2022
Publication Date: Sep 25, 2019
External Links: Slate, Register , Google Patents

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Cooling Duct Variant For Pistons

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Dossier Documents

EP1930578