Predicting The Oil Temperature Of A Transformer

Patent No. EP2941674 (titled "Predicting The Oil Temperature Of A Transformer") was filed by ABB Power Grids Switzerland on Nov 19, 2013. The application was issued on Sep 12, 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
MASCHINENFABRIK REINHAUSEN	Jun 5, 2019	REICHERT & LINDNER PARTNERSCHAFT PATENTANWALTE

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

Get instant alerts for new documents

Apr 21, 2022
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Apr 21, 2022
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Apr 14, 2022
Termination of the opposition proceedings with revocation of patent
Jan 10, 2022
Advice of delivery
Jan 10, 2022
Advice of delivery
Jan 7, 2022
Advice of delivery
Jan 5, 2022
Annex to the communication - opposition
Jan 5, 2022
Decision of the Opposition Division and instruction
Jan 5, 2022
Decision revoking the European patent
Jan 5, 2022
Decision revoking the European patent
Jan 5, 2022
Grounds for the decision (Annex) - opposition
Jan 5, 2022
Means of redress
Jan 5, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jan 5, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jan 5, 2022
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jan 5, 2022
Provision of a copy of the minutes - opposition procedure
Jan 5, 2022
Provision of a copy of the minutes - opposition procedure
Jan 5, 2022
Scanned annex to a communication - opposition procedure
Jan 5, 2022
Scanned annex to a communication - opposition procedure
Jan 5, 2022
Transmittal of decision / summons - opposition
Jan 5, 2022
Transmittal of decision / summons - opposition
Dec 17, 2021
Communication of the registration of a transfer or change of name and/or address
Dec 9, 2021
Authorisation
Dec 9, 2021
Submission concerning change of applicant's name
Nov 25, 2021
Information about the result of oral proceedings
Nov 15, 2021
Authorisation
Nov 15, 2021
Submission concerning change of applicant's name
Nov 10, 2021
Annexes in respect of a client data request
Nov 10, 2021
Authorisation
Nov 10, 2021
Submission concerning change of applicant's name
Sep 30, 2021
Brief communication - Opposition proceedings
Sep 22, 2021
(Electronic) Receipt
Sep 22, 2021
Letter accompanying subsequently filed items
Aug 3, 2021
Brief communication - Opposition proceedings
Jul 29, 2021
(Electronic) Receipt
Jul 29, 2021
Letter accompanying subsequently filed items
Jul 29, 2021
Written submission in preparation to/during oral proceedings
Jun 17, 2021
Notification concerning the date of oral proceedings
Jun 17, 2021
Notification concerning the date of oral proceedings
Mar 18, 2021
Brief communication - Opposition proceedings
Mar 12, 2021
(Electronic) Receipt
Mar 12, 2021
Letter accompanying subsequently filed items
Mar 12, 2021
Request for interpreters during oral proceedings
Nov 27, 2020
Brief communication - Opposition proceedings
Nov 20, 2020
(Electronic) Receipt
Nov 20, 2020
Oral proceedings: reply to date proposed
Nov 17, 2020
Advice of delivery
Nov 13, 2020
Advice of delivery
Nov 11, 2020
Acknowledgement of a document
Nov 11, 2020
Acknowledgement of a document
Nov 11, 2020
Annex to the communication - opposition
Nov 11, 2020
Information concerning oral proceedings
Nov 11, 2020
Summons to attend oral proceedings
Nov 11, 2020
Summons to attend oral proceedings
Oct 9, 2020
Advice of delivery
Oct 8, 2020
Brief communication - Opposition proceedings
Oct 2, 2020
(Electronic) Receipt
Oct 2, 2020
(Electronic) Receipt
Oct 2, 2020
Amended claims with annotations
Oct 2, 2020
Auxiliary request during Opposition procedure
Oct 2, 2020
Auxiliary request during Opposition procedure
Oct 2, 2020
Auxiliary request during Opposition procedure
Oct 2, 2020
Auxiliary request during Opposition procedure
Oct 2, 2020
Auxiliary request during Opposition procedure - 01
Oct 2, 2020
Auxiliary request during Opposition procedure - 01
Oct 2, 2020
Auxiliary request during Opposition procedure - 04
Oct 2, 2020
Auxiliary request during Opposition procedure - 05
Oct 2, 2020
Letter accompanying subsequently filed items
Oct 2, 2020
Letter accompanying subsequently filed items
Oct 2, 2020
Notification concerning the date of oral proceedings
Oct 2, 2020
Notification concerning the date of oral proceedings
Oct 2, 2020
Written submission in preparation to/during oral proceedings
Oct 2, 2020
Written submission in preparation to/during oral proceedings
Sep 28, 2020
(Electronic) Receipt
Sep 28, 2020
Oral proceedings: reply to date proposed
Sep 25, 2020
(Electronic) Receipt
Sep 25, 2020
Letter accompanying subsequently filed items
Sep 25, 2020
Oral proceedings: reply to date proposed
Sep 4, 2020
Notification concerning the date of oral proceedings
Sep 4, 2020
Notification concerning the date of oral proceedings
Jul 16, 2020
Brief communication - Opposition proceedings
Jul 16, 2020
Communication concerning the filing of a power of attorney
Jul 16, 2020
Communication of the registration of a transfer or change of name and/or address
Jul 7, 2020
(Electronic) Receipt
Jul 7, 2020
Annexes in respect of a client data request
Jul 7, 2020
Annexes in respect of a client data request
Jul 7, 2020
Annexes in respect of a client data request
Jul 7, 2020
Annexes in respect of a client data request
Jul 7, 2020
Letter accompanying subsequently filed items
Jul 7, 2020
Submission concerning a transfer of rights (proprietor)
Apr 30, 2020
Brief communication - Opposition proceedings
Apr 30, 2020
Communication of amended entries
Apr 3, 2020
Request concerning representative opponent
Mar 12, 2020
Advice of delivery
Mar 11, 2020
Advice of delivery
Mar 6, 2020
Acknowledgement of a document
Mar 6, 2020
Acknowledgement of a document
Mar 6, 2020
Annex to the communication - opposition
Mar 6, 2020
Information concerning oral proceedings
Mar 6, 2020
Summons to attend oral proceedings
Mar 6, 2020
Summons to attend oral proceedings
Nov 12, 2019
Brief communication - Opposition proceedings
Nov 6, 2019
(Electronic) Receipt
Nov 6, 2019
(Electronic) Receipt
Nov 6, 2019
Authorisation
Nov 6, 2019
Authorisation
Nov 6, 2019
Auxiliary request during Opposition procedure
Nov 6, 2019
Auxiliary request during Opposition procedure
Nov 6, 2019
Auxiliary request during Opposition procedure
Nov 6, 2019
Auxiliary request during Opposition procedure
Nov 6, 2019
Auxiliary request during Opposition procedure
Nov 6, 2019
Auxiliary request during Opposition procedure
Nov 6, 2019
Auxiliary request during Opposition procedure
Nov 6, 2019
Auxiliary request during Opposition procedure
Nov 6, 2019
Auxiliary request during Opposition procedure
Nov 6, 2019
Auxiliary request during Opposition procedure
Nov 6, 2019
Auxiliary request during Opposition procedure - 01
Nov 6, 2019
Auxiliary request during Opposition procedure - 01
Nov 6, 2019
Auxiliary request during Opposition procedure - 02
Nov 6, 2019
Auxiliary request during Opposition procedure - 02
Nov 6, 2019
Auxiliary request during Opposition procedure - 03
Nov 6, 2019
Auxiliary request during Opposition procedure - 03
Nov 6, 2019
Auxiliary request during Opposition procedure - 04
Nov 6, 2019
Auxiliary request during Opposition procedure - 04
Nov 6, 2019
Auxiliary request during Opposition procedure - 05
Nov 6, 2019
Auxiliary request during Opposition procedure - 05
Nov 6, 2019
Letter accompanying subsequently filed items
Nov 6, 2019
Letter accompanying subsequently filed items
Nov 6, 2019
Reply of the patent proprietor to the notice(s) of opposition
Nov 6, 2019
Reply of the patent proprietor to the notice(s) of opposition
Sep 18, 2019
Brief communication - Opposition proceedings
Sep 18, 2019
Communication concerning the filing of a power of attorney
Sep 18, 2019
Communication of amended entries concerning the representative
Sep 12, 2019
(Electronic) Receipt
Sep 12, 2019
Authorisation
Sep 12, 2019
Letter accompanying subsequently filed items
Sep 12, 2019
Submission concerning change of proprietor's representative
Jun 27, 2019
Communication of a notice of opposition and request to file observations
Jun 27, 2019
Notice of further oppositions to opponent(s)
Jun 17, 2019
Communication of a notice of opposition - first information to patent proprietor
Jun 5, 2019
(Electronic) Receipt
Jun 5, 2019
Citation in opposition procedure - 001
Jun 5, 2019
Citation in opposition procedure - 002
Jun 5, 2019
Citation in opposition procedure - 003
Jun 5, 2019
Citation in opposition procedure - 004
Jun 5, 2019
Citation in opposition procedure - 005
Jun 5, 2019
Citation in opposition procedure - 006
Jun 5, 2019
Citation in opposition procedure - 007
Jun 5, 2019
Citation in opposition procedure - 008
Jun 5, 2019
Citation in opposition procedure - 009
Jun 5, 2019
Citation in opposition procedure - 010
Jun 5, 2019
Citation in opposition procedure - 011
Jun 5, 2019
Citation in opposition procedure - 012
Jun 5, 2019
Citation in opposition procedure - 013
Jun 5, 2019
Citation in opposition procedure - 014
Jun 5, 2019
Citation in opposition procedure - 015
Jun 5, 2019
Citation in opposition procedure - 016
Jun 5, 2019
Citation in opposition procedure - 017
Jun 5, 2019
Consolidated list of cited opposition documents
Jun 5, 2019
Letter accompanying subsequently filed items
Jun 5, 2019
Notice of opposition
Sep 24, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Aug 17, 2018
Decision to grant a European patent
Aug 6, 2018
(Electronic) Receipt
Aug 6, 2018
Filing of the translations of the claims
Aug 6, 2018
French translation of claims
Aug 6, 2018
German translation of the claims
Aug 6, 2018
Letter accompanying subsequently filed items
Jun 5, 2018
Communication of amended entries concerning the representative
May 30, 2018
Submission concerning change of applicant's representative
Apr 26, 2018
Communication of the registration of a transfer or change of name and/or address
Apr 23, 2018
(Electronic) Receipt
Apr 23, 2018
Annexes in respect of a client data request
Apr 23, 2018
Letter accompanying subsequently filed items
Apr 23, 2018
Submission concerning a transfer of rights (applicant)
Apr 10, 2018
Bibliographic data of the European patent application
Apr 10, 2018
Communication about intention to grant a European patent
Apr 10, 2018
Intention to grant (signatures)
Apr 10, 2018
Text intended for grant (clean copy)
Apr 10, 2018
Text intended for grant (version for approval)
Dec 21, 2017
Examination started
Oct 26, 2016
CDS Clean up - amended data concerning the representative for the applicant
Oct 26, 2016
Submission concerning representation
Jan 11, 2016
(Electronic) Receipt
Jan 11, 2016
Amended claims filed after receipt of (European) search report
Jan 11, 2016
Amended claims with annotations
Jan 11, 2016
Amended description filed after receipt of (European) search report
Jan 11, 2016
Amended description with annotations
Jan 11, 2016
Amendments received before examination
Jan 11, 2016
Letter accompanying subsequently filed items
Oct 14, 2015
Notification on forthcoming publication of bibliographic data
Aug 5, 2015
Communication regarding comments on written opinion/amendment of application/payment of claims fee
Aug 3, 2015
Letter which had not been notified
Jul 28, 2015
Priority document (electronically transmitted)
Jun 29, 2015
Communication to designated inventor
Jun 29, 2015
Communication to designated inventor
Jun 29, 2015
Communication to designated inventor
Jun 29, 2015
Communication to designated inventor
Jun 19, 2015
(Electronic) Receipt
Jun 19, 2015
Amended claims filed after receipt of (European) search report
Jun 19, 2015
Amended claims with annotations
Jun 19, 2015
Request for entry into the European phase
Jun 1, 2015
Copy of the international preliminary report on patentability
Mar 27, 2015
Information on entry into European phase
Aug 28, 2014
Copy of the international search report
Aug 28, 2014
International publication of the international search report
Jun 27, 2014
Written opinion of the ISA, boxes No. I to VIII
Jun 27, 2014
Written opinion of the ISA, cover sheet
Jun 27, 2014
Written opinion of the ISA, supplemental box
Jun 12, 2014
Priority document (electronically transmitted)
May 22, 2014
Published international application - A2
May 22, 2014
Published international application - A2
Dec 2, 2013
Abstract
Dec 2, 2013
Claims
Dec 2, 2013
Description
Dec 2, 2013
Drawings

EP2941674

ABB POWER GRIDS SWITZERLAND

Application Number: EP13802783A
Filing Date: Nov 19, 2013
Status: Revoked; Apr 15, 2022
Publication Date: Sep 12, 2018
External Links: Slate, Register , Google Patents

IP Verse

Predicting The Oil Temperature Of A Transformer

Patent Summary

Patent Family

Patent Oppositions

Dossier Documents

EP2941674