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A Pm Brushless Motor With Control Of Inductance

Patent No. EP2597758 (titled "A Pm Brushless Motor With Control Of Inductance") was filed by Phase Motion Control on Nov 16, 2012. The application was issued on Jul 24, 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
KESSLER ENERGY	Apr 24, 2020	OTTEN
KESSLER ENERGY	Apr 24, 2020	RAVENSPAT

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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Apr 25, 2022
Communication to the parties concerning termination of the opposition proceedings - opposition rejected - no appeal lodged
Apr 25, 2022
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Apr 20, 2022
Termination of the opposition proceedings with maintenance of patent
Jan 17, 2022
Advice of delivery
Jan 7, 2022
Advice of delivery
Jan 4, 2022
Decision of the Opposition Division and instruction
Jan 4, 2022
Decision rejecting the opposition
Jan 4, 2022
Decision rejecting the opposition
Jan 4, 2022
Grounds for the decision (Annex) - opposition
Jan 4, 2022
Means of redress
Jan 4, 2022
Scanned annex to a communication - opposition procedure
Jan 4, 2022
Transmittal of decision / summons - opposition
Jan 4, 2022
Transmittal of decision / summons - opposition
Oct 15, 2021
Notification concerning the date of oral proceedings
Oct 15, 2021
Notification concerning the date of oral proceedings
Sep 28, 2021
Brief communication - Opposition proceedings
Sep 23, 2021
(Electronic) Receipt
Sep 23, 2021
Letter accompanying subsequently filed items
Sep 23, 2021
Withdrawal of a request for oral proceedings
Sep 21, 2021
(Electronic) Receipt
Sep 21, 2021
Letter accompanying subsequently filed items
Jun 11, 2021
Notification concerning the date of oral proceedings
Jun 11, 2021
Notification concerning the date of oral proceedings
Jan 19, 2021
(Electronic) Receipt
Jan 19, 2021
Advice of delivery
Jan 19, 2021
Letter accompanying subsequently filed items
Jan 15, 2021
Communication about missing advice of delivery
Dec 1, 2020
Advice of delivery
Nov 26, 2020
Acknowledgement of a document
Nov 26, 2020
Acknowledgement of a document
Nov 26, 2020
Annex to the communication - opposition
Nov 26, 2020
Information concerning oral proceedings
Nov 26, 2020
Summons to attend oral proceedings
Nov 26, 2020
Summons to attend oral proceedings
Oct 29, 2020
Brief communication - Opposition proceedings
Oct 28, 2020
Brief communication - Opposition proceedings
Oct 28, 2020
Communication concerning the filing of a power of attorney
Oct 28, 2020
Communication of amended entries concerning the representative
Oct 23, 2020
(Electronic) Receipt
Oct 23, 2020
Auxiliary request during Opposition procedure
Oct 23, 2020
Auxiliary request during Opposition procedure
Oct 23, 2020
Letter accompanying subsequently filed items
Oct 23, 2020
Reply of the patent proprietor to the notice(s) of opposition
Oct 21, 2020
(Electronic) Receipt
Oct 21, 2020
Authorisation
Oct 21, 2020
Letter accompanying subsequently filed items
Oct 21, 2020
Submission concerning change of applicant's representative
Jun 16, 2020
Communication of a notice of opposition and request to file observations
Jun 16, 2020
Notice of further oppositions to opponent(s)
Apr 30, 2020
Communication of a notice of opposition - first information to patent proprietor
Apr 24, 2020
(Electronic) Receipt
Apr 24, 2020
Citation in opposition procedure - 001
Apr 24, 2020
Citation in opposition procedure - 002
Apr 24, 2020
Citation in opposition procedure - 003
Apr 24, 2020
Citation in opposition procedure - 004
Apr 24, 2020
Citation in opposition procedure - 005
Apr 24, 2020
Consolidated list of cited opposition documents
Apr 24, 2020
Notice of opposition
Apr 24, 2020
Notice of opposition
Apr 24, 2020
Patent document cited during the opposition procedure
Aug 5, 2019
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jun 27, 2019
Decision to grant a European patent
Jun 11, 2019
(Electronic) Receipt
Jun 11, 2019
Filing of the translations of the claims
Jun 11, 2019
French translation of claims
Jun 11, 2019
German translation of the claims
May 28, 2019
Communication of the registration of a transfer or change of name and/or address
May 22, 2019
(Electronic) Receipt
May 22, 2019
Letter accompanying subsequently filed items
May 22, 2019
Submission concerning change of applicant's address
Feb 12, 2019
Bibliographic data of the European patent application
Feb 12, 2019
Communication about intention to grant a European patent
Feb 12, 2019
Intention to grant (signatures)
Feb 12, 2019
Text intended for grant (clean copy)
Feb 12, 2019
Text intended for grant (version for approval)
Dec 17, 2018
(Electronic) Receipt
Dec 17, 2018
Amended claims with annotations
Dec 17, 2018
Amended description with annotations
Dec 17, 2018
Claims
Dec 17, 2018
Description
Dec 17, 2018
Letter accompanying subsequently filed items
Dec 17, 2018
Reply to communication from the Examining Division
Aug 8, 2018
Annex to the communication
Aug 8, 2018
Communication from the Examining Division
Feb 12, 2018
(Electronic) Receipt
Feb 12, 2018
Amended claims with annotations
Feb 12, 2018
Claims
Feb 12, 2018
Letter accompanying subsequently filed items
Feb 12, 2018
Reply to communication from the Examining Division
Oct 10, 2017
Annex to the communication
Oct 10, 2017
Communication from the Examining Division
Sep 22, 2017
Examination started
Jul 17, 2017
(Electronic) Receipt
Jul 17, 2017
Amended claims filed after receipt of (European) search report
Jul 17, 2017
Amended claims with annotations
Jul 17, 2017
Amended description filed after receipt of (European) search report
Jul 17, 2017
Amendments received before examination
Jul 17, 2017
Letter accompanying subsequently filed items
Jan 23, 2017
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Dec 21, 2016
Refund of fees
Dec 15, 2016
Communication regarding the transmission of the European search report
Dec 15, 2016
European search opinion
Dec 15, 2016
European search report
Dec 15, 2016
Information on Search Strategy
Dec 6, 2016
Search started
Feb 12, 2016
Authorisation
Feb 12, 2016
Submission concerning change of applicant's representative
Feb 8, 2016
Indication of deficiencies in a request for registering a transfer of rights and invitation to correct them
Feb 4, 2016
Communication concerning the filing of a power of attorney
Feb 4, 2016
Communication of amended entries concerning the representative
Jan 11, 2016
Authorisation
Jan 11, 2016
Notice drawing attention to the payment of the renewal fee and additional fee
Jan 11, 2016
Submission concerning change of applicant's representative
Oct 15, 2014
Letter concerning fees and payments
Oct 15, 2014
Payment of fees and costs
Oct 15, 2014
Payment of fees and costs
Apr 30, 2014
Letter concerning fees and payments
Apr 30, 2014
Letter concerning fees and payments
Apr 30, 2014
Payment of fees and costs
May 3, 2013
Notification of forthcoming publication
Mar 5, 2013
Letter concerning the priority
Mar 5, 2013
Priority document
Jan 28, 2013
Communication to designated inventor
Jan 15, 2013
Refund order of filing/examination fee
Dec 10, 2012
Priority search results copy provided by EPO
Dec 4, 2012
Letter concerning fees and payments
Dec 4, 2012
Letter concerning fees and payments
Dec 4, 2012
Payment of fees and costs
Nov 16, 2012
Abstract
Nov 16, 2012
Claims
Nov 16, 2012
Description
Nov 16, 2012
Designation of inventor
Nov 16, 2012
Drawings
Nov 16, 2012
Matter concerning the application
Nov 16, 2012
Priority search results
Nov 16, 2012
Request for grant of a European patent
Nov 16, 2012
Specification filed by fax and/or in non-official language

EP2597758

PHASE MOTION CONTROL

Application Number: EP12007757A
Filing Date: Nov 16, 2012
Status: Opposition Rejected; Apr 22, 2022
Publication Date: Jul 24, 2019
External Links: Slate, EP2597758B1, Google Patents

IP Verse

A Pm Brushless Motor With Control Of Inductance

Patent Summary

Patent Family

Patent Oppositions (2)

Dossier Documents

EP2597758