IP Verse

System And Method For Determining The Current And Future State Of Health Of A Power Transformer

Patent No. EP3023851 (titled "System And Method For Determining The Current And Future State Of Health Of A Power Transformer") was filed by General Electric on Nov 9, 2015. The application was issued on Mar 28, 2018.

Patent Summary

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Patent Oppositions

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	Dec 19, 2018	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

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Nov 23, 2021
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Nov 23, 2021
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Nov 18, 2021
Termination of the opposition proceedings with revocation of patent
Aug 12, 2021
Advice of delivery
Aug 9, 2021
Annex to the communication - opposition
Aug 9, 2021
Decision of the Opposition Division and instruction
Aug 9, 2021
Decision revoking the European patent
Aug 9, 2021
Decision revoking the European patent
Aug 9, 2021
Grounds for the decision (Annex) - opposition
Aug 9, 2021
Means of redress
Aug 9, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Aug 9, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Aug 9, 2021
Provision of a copy of the minutes - opposition procedure
Aug 9, 2021
Provision of a copy of the minutes - opposition procedure
Aug 9, 2021
Scanned annex to a communication - opposition procedure
Aug 9, 2021
Scanned annex to a communication - opposition procedure
Aug 9, 2021
Scanned annex to a communication - opposition procedure
Aug 9, 2021
Scanned annex to a communication - opposition procedure
Aug 9, 2021
Transmittal of decision / summons - opposition
Aug 9, 2021
Transmittal of decision / summons - opposition
Jun 22, 2021
Information about the result of oral proceedings
Jun 4, 2021
Notification concerning the date of oral proceedings
Jun 4, 2021
Notification concerning the date of oral proceedings
May 11, 2021
Brief communication - Opposition proceedings
May 10, 2021
Brief communication - Opposition proceedings
May 5, 2021
(Electronic) Receipt
May 5, 2021
Letter accompanying subsequently filed items
May 5, 2021
Letter regarding the opposition procedure (no time limit)
Apr 22, 2021
Brief communication - Opposition proceedings
Apr 19, 2021
(Electronic) Receipt
Apr 19, 2021
General authorisation
Apr 19, 2021
General authorisation
Apr 19, 2021
Letter accompanying subsequently filed items
Apr 19, 2021
Letter regarding the opposition procedure (no time limit)
Mar 9, 2021
Notification concerning the date of oral proceedings
Mar 9, 2021
Notification concerning the date of oral proceedings
Aug 27, 2020
(Electronic) Receipt
Aug 27, 2020
Advice of delivery
Aug 27, 2020
Letter accompanying subsequently filed items
Jul 30, 2020
Advice of delivery
Jul 28, 2020
Acknowledgement of a document
Jul 28, 2020
Acknowledgement of a document
Jul 28, 2020
Annex to the communication - opposition
Jul 28, 2020
Information concerning oral proceedings
Jul 28, 2020
Summons to attend oral proceedings
Jul 28, 2020
Summons to attend oral proceedings
Jun 4, 2020
Advice of delivery
Jun 2, 2020
Notification concerning the date of oral proceedings
Jun 2, 2020
Notification concerning the date of oral proceedings
May 26, 2020
Oral proceedings: reply to date proposed
May 20, 2020
Oral proceedings: reply to date proposed
May 8, 2020
Brief communication - Opposition proceedings
May 1, 2020
(Electronic) Receipt
May 1, 2020
Request for interpreters during oral proceedings
Apr 30, 2020
Brief communication - Opposition proceedings
Apr 30, 2020
Communication of amended entries
Apr 24, 2020
Brief communication - Opposition proceedings
Apr 17, 2020
Brief communication - Opposition proceedings
Apr 14, 2020
(Electronic) Receipt
Apr 14, 2020
Letter accompanying subsequently filed items
Apr 14, 2020
Written submission in preparation to/during oral proceedings
Apr 3, 2020
Request concerning representative opponent
Mar 24, 2020
Brief communication - Opposition proceedings
Mar 18, 2020
(Electronic) Receipt
Mar 18, 2020
Amended claims with annotations
Mar 18, 2020
Amended claims with annotations
Mar 18, 2020
Amended claims with annotations
Mar 18, 2020
Auxiliary request during Opposition procedure
Mar 18, 2020
Auxiliary request during Opposition procedure
Mar 18, 2020
Auxiliary request during Opposition procedure
Mar 18, 2020
Written submission in preparation to/during oral proceedings
Mar 18, 2020
Written submission in preparation to/during oral proceedings
Nov 15, 2019
Advice of delivery
Nov 13, 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
May 31, 2019
Brief communication - Opposition proceedings
May 24, 2019
(Electronic) Receipt
May 24, 2019
Amended claims with annotations
May 24, 2019
Auxiliary request during Opposition procedure
May 24, 2019
Letter accompanying subsequently filed items
May 24, 2019
Reply of the patent proprietor to the notice(s) of opposition
May 16, 2019
Communication of amended entries concerning the representative
May 14, 2019
Confirmation of revocation of automatic debit order
May 9, 2019
Letter relating to the automatic debiting procedure
May 9, 2019
Submission concerning change of applicant's representative
Jan 15, 2019
Communication of a notice of opposition and request to file observations
Jan 15, 2019
Notice of further oppositions to opponent(s)
Jan 2, 2019
Communication of a notice of opposition - first information to patent proprietor
Dec 19, 2018
(Electronic) Receipt
Dec 19, 2018
Letter accompanying subsequently filed items
Dec 19, 2018
Notice of opposition
Dec 19, 2018
Patent document cited during the opposition procedure
Dec 19, 2018
Patent document cited during the opposition procedure
Dec 19, 2018
Patent document cited during the opposition procedure
Dec 19, 2018
Patent document cited during the opposition procedure
May 7, 2018
Communication of amended entries concerning the representative
May 7, 2018
Submission concerning change of applicant's representative
Apr 30, 2018
Submission concerning change of applicant's representative
Apr 10, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Mar 1, 2018
Decision to grant a European patent
Feb 16, 2018
(Electronic) Receipt
Feb 16, 2018
French translation of claims
Feb 16, 2018
German translation of the claims
Feb 16, 2018
Letter accompanying subsequently filed items
Jan 2, 2018
Bibliographic data of the European patent application
Jan 2, 2018
Communication about intention to grant a European patent
Jan 2, 2018
Intention to grant (signatures)
Jan 2, 2018
Text intended for grant (clean copy)
Jan 2, 2018
Text intended for grant (version for approval)
Dec 7, 2017
Examination started
Nov 24, 2016
(Electronic) Receipt
Nov 24, 2016
Amended claims filed after receipt of (European) search report
Nov 24, 2016
Amended description filed after receipt of (European) search report
Nov 24, 2016
Amendments received before examination
Nov 24, 2016
Letter accompanying subsequently filed items
May 31, 2016
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Apr 28, 2016
Notification of forthcoming publication
Apr 26, 2016
CDS Clean up - amended applicant details
Apr 26, 2016
Communication regarding the transmission of the European search report
Apr 26, 2016
European search opinion
Apr 26, 2016
European search report
Apr 26, 2016
Information on Search Strategy
Apr 25, 2016
Confirmation of receipt of (electronically) transmitted priority document
Apr 14, 2016
Search started
Mar 10, 2016
Invitation to indicate correct address of inventor
Feb 23, 2016
Invitation to indicate correct address of inventor
Feb 23, 2016
Letter which had not been notified
Feb 15, 2016
Letter which had not been notified
Feb 1, 2016
Communication to designated inventor
Feb 1, 2016
Communication to designated inventor
Feb 1, 2016
Communication to designated inventor
Feb 1, 2016
Communication to designated inventor
Feb 1, 2016
Communication to designated inventor
Jan 11, 2016
Priority document (electronically transmitted)
Nov 9, 2015
Abstract
Nov 9, 2015
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Nov 9, 2015
Claims
Nov 9, 2015
Description
Nov 9, 2015
Designation of inventor
Nov 9, 2015
Drawings
Nov 9, 2015
Request for grant of a European patent

EP3023851

GENERAL ELECTRIC

Application Number: EP15193701A
Filing Date: Nov 9, 2015
Status: Revoked; Nov 19, 2021
Publication Date: Mar 28, 2018
External Links: Slate, Register , Google Patents