Electric Machine Having A Tangential Architecture With Enhanced Air Cooling

Patent No. EP3251882 (titled "Electric Machine Having A Tangential Architecture With Enhanced Air Cooling") was filed by Magneti Marelli on May 17, 2017. The application was issued on Apr 17, 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
STRAWMAN	Jan 9, 2020	NEYMEYR

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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Nov 18, 2022
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Nov 18, 2022
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Nov 18, 2022
Termination of the opposition proceedings with revocation of patent
Oct 18, 2022
Brief communication - Opposition proceedings
Oct 12, 2022
(Electronic) Receipt
Oct 12, 2022
Advice of delivery
Oct 12, 2022
Letter accompanying subsequently filed items
Sep 9, 2022
Communication about missing advice of delivery
Aug 2, 2022
Advice of delivery
Aug 2, 2022
Decision revoking the European Patent (patent proprietor)
Aug 2, 2022
Decision revoking the European patent (opponent)
Aug 2, 2022
Transmittal of decision / summons - opposition
Aug 2, 2022
Transmittal of decision / summons - opposition
Apr 7, 2022
Communication concerning surcharge and failure to observe time limit
Nov 17, 2021
Communication to opponent concerning maintenance
Nov 17, 2021
Communication with request to file translations
Nov 9, 2021
Maintenance of the patent with the documents specified in the final decision
Sep 21, 2021
Advice of delivery
Sep 9, 2021
Advice of delivery
Sep 3, 2021
Communication about missing advice of delivery
Jul 29, 2021
Advice of delivery
Jul 29, 2021
Annex to the communication - opposition
Jul 29, 2021
Decision of the Opposition Division and instruction
Jul 29, 2021
Druckexemplar in opposition procedure
Jul 29, 2021
Grounds for the decision (Annex) - opposition
Jul 29, 2021
Interlocutory decision in opposition proceedings
Jul 29, 2021
Interlocutory decision in opposition proceedings
Jul 29, 2021
Means of redress
Jul 29, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jul 29, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jul 29, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jul 29, 2021
Provision of a copy of the minutes - opposition procedure
Jul 29, 2021
Provision of a copy of the minutes - opposition procedure
Jul 29, 2021
Scanned annex to a communication - opposition procedure
Jul 29, 2021
Transmittal of decision / summons - opposition
Jul 13, 2021
Information about the result of oral proceedings
Jun 15, 2021
Brief communication - Opposition proceedings
Jun 10, 2021
(Electronic) Receipt
Jun 10, 2021
(Electronic) Receipt
Jun 10, 2021
Letter accompanying subsequently filed items
Jun 10, 2021
Letter accompanying subsequently filed items
Jun 10, 2021
Request for interpreters during oral proceedings
Jun 10, 2021
Written submission in preparation to/during oral proceedings
May 19, 2021
(Electronic) Receipt
May 19, 2021
Brief communication - Opposition proceedings
May 19, 2021
Letter accompanying subsequently filed items
May 17, 2021
Brief communication - Opposition proceedings
May 10, 2021
(Electronic) Receipt
May 10, 2021
Letter accompanying subsequently filed items
May 10, 2021
Written submission in preparation to/during oral proceedings
Apr 19, 2021
Brief communication - Opposition proceedings
Apr 19, 2021
Notification concerning the date of oral proceedings
Apr 19, 2021
Notification concerning the date of oral proceedings
Apr 13, 2021
(Electronic) Receipt
Apr 13, 2021
Citation in opposition procedure - 007
Apr 13, 2021
Citation in opposition procedure - 008
Apr 13, 2021
Citation in opposition procedure - 009
Apr 13, 2021
Citation in opposition procedure - 010
Apr 13, 2021
Citation in opposition procedure - 011
Apr 13, 2021
Citation in opposition procedure - 012
Apr 13, 2021
Consolidated list of cited opposition documents
Apr 13, 2021
Letter accompanying subsequently filed items
Apr 13, 2021
Request for interpreters during oral proceedings
Apr 13, 2021
Written submission in preparation to/during oral proceedings
Nov 23, 2020
Advice of delivery
Nov 23, 2020
Advice of delivery
Nov 11, 2020
Advice of delivery
Nov 6, 2020
Annex to the communication - opposition
Nov 6, 2020
Information concerning oral proceedings
Nov 6, 2020
Summons to attend oral proceedings
Nov 6, 2020
Summons to attend oral proceedings
Aug 7, 2020
Brief communication - Opposition proceedings
Aug 4, 2020
(Electronic) Receipt
Aug 4, 2020
Auxiliary request during Opposition procedure
Aug 4, 2020
Auxiliary request during Opposition procedure
Aug 4, 2020
Auxiliary request during Opposition procedure
Aug 4, 2020
Auxiliary request during Opposition procedure
Aug 4, 2020
Auxiliary request during Opposition procedure
Aug 4, 2020
Auxiliary request during Opposition procedure - 01
Aug 4, 2020
Auxiliary request during Opposition procedure - 02
Aug 4, 2020
Auxiliary request during Opposition procedure - 03
Aug 4, 2020
Auxiliary request during Opposition procedure - 04
Aug 4, 2020
Auxiliary request during Opposition procedure - 05
Aug 4, 2020
Letter accompanying subsequently filed items
Aug 4, 2020
Main request during Opposition procedure
Aug 4, 2020
Reply of the patent proprietor to the notice(s) of opposition
Jun 8, 2020
Brief communication - Opposition proceedings
Jun 8, 2020
Grant of extension of time limit (opposition procedure)
May 25, 2020
(Electronic) Receipt
May 25, 2020
Letter accompanying subsequently filed items
May 25, 2020
Request for extension of time limit
Feb 3, 2020
Communication of a notice of opposition and request to file observations
Feb 3, 2020
Notice of further oppositions to opponent(s)
Jan 16, 2020
Communication of a notice of opposition - first information to patent proprietor
Jan 9, 2020
(Electronic) Receipt
Jan 9, 2020
Citation in opposition procedure - 001
Jan 9, 2020
Citation in opposition procedure - 002
Jan 9, 2020
Citation in opposition procedure - 003
Jan 9, 2020
Citation in opposition procedure - 004
Jan 9, 2020
Citation in opposition procedure - 005
Jan 9, 2020
Citation in opposition procedure - 006
Jan 9, 2020
Citation in opposition procedure - 007
Jan 9, 2020
Notice of opposition
Jan 9, 2020
Notice of opposition
Apr 30, 2019
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Mar 21, 2019
Decision to grant a European patent
Mar 8, 2019
(Electronic) Receipt
Mar 8, 2019
Filing of the translations of the claims
Mar 8, 2019
French translation of claims
Mar 8, 2019
German translation of the claims
Mar 8, 2019
Letter accompanying subsequently filed items
Jan 11, 2019
Submission concerning representation
Nov 16, 2018
Bibliographic data of the European patent application
Nov 16, 2018
Communication about intention to grant a European patent
Nov 16, 2018
Intention to grant (signatures)
Nov 16, 2018
Text intended for grant (clean copy)
Nov 16, 2018
Text intended for grant (version for approval)
Oct 5, 2018
Examination started
Aug 3, 2018
(Electronic) Receipt
Aug 3, 2018
Letter accompanying subsequently filed items
Aug 3, 2018
Priority search results
Aug 3, 2018
Reply to invitation to file a copy of priority search results
Jun 8, 2018
Invitation to file a copy of search results(priority)
May 28, 2018
(Electronic) Receipt
May 28, 2018
Amended claims filed after receipt of (European) search report
May 28, 2018
Amended claims with annotations
May 28, 2018
Amended description filed after receipt of (European) search report
May 28, 2018
Amended description with annotations
May 28, 2018
Amendments received before examination
May 28, 2018
Letter accompanying subsequently filed items
Dec 11, 2017
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Nov 8, 2017
Notification of forthcoming publication
Aug 22, 2017
Communication regarding the transmission of the European search report
Aug 22, 2017
European search opinion
Aug 22, 2017
European search report
Aug 22, 2017
Information on Search Strategy
Jul 31, 2017
Search started
Jul 27, 2017
Letter concerning the priority
Jul 27, 2017
Priority document
Jul 10, 2017
Communication to designated inventor
Jul 10, 2017
Communication to designated inventor
Jul 10, 2017
Communication to designated inventor
May 23, 2017
(Electronic) Receipt
May 23, 2017
Abstract
May 23, 2017
Claims
May 23, 2017
Description
May 23, 2017
Letter accompanying subsequently filed items
May 23, 2017
Matter concerning the application
May 17, 2017
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
May 17, 2017
Designation of inventor
May 17, 2017
Drawings
May 17, 2017
Request for grant of a European patent
May 17, 2017
Specification filed by fax and/or in non-official language

EP3251882

MAGNETI MARELLI

Application Number: EP17171565A
Filing Date: May 17, 2017
Status: Revoked; Nov 18, 2022
Publication Date: Apr 17, 2019
External Links: Slate, Register , Google Patents

IP Verse

Electric Machine Having A Tangential Architecture With Enhanced Air Cooling

Patent Summary

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Dossier Documents

EP3251882