Dynamo-Electric Machine With An Insulation Monitoring System

Patent No. EP2983276 (titled "Dynamo-Electric Machine With An Insulation Monitoring System") was filed by Siemens on Aug 4, 2014. The application was issued on Jan 29, 2020.

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
SEW EURODRIVE	Jan 17, 2018	TUNGLER

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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Jan 8, 2020
Decision to maintain the European patent in amended form
Jan 8, 2020
Decision to maintain the European patent in amended form
Jan 3, 2020
Termination of the opposition proceedings with maintenance of patent
Dec 17, 2019
(Electronic) Receipt
Dec 17, 2019
Description
Dec 17, 2019
Filing of the translation of the amended claims
Dec 17, 2019
Letter accompanying subsequently filed items
Dec 12, 2019
(Electronic) Receipt
Dec 12, 2019
English translation of the claims
Dec 12, 2019
French translation of claims
Dec 12, 2019
Letter accompanying subsequently filed items
Oct 14, 2019
Communication of bibliographic data
Oct 14, 2019
Communication with request to file translations
Oct 10, 2019
Communication to opponent concerning maintenance
Sep 19, 2019
Maintenance of the patent with the documents specified in the final decision
Jul 22, 2019
Advice of delivery
Jul 17, 2019
Advice of delivery
Jun 17, 2019
Advice of delivery
Jun 13, 2019
Advice of delivery
Jun 7, 2019
Acknowledgement of a document
Jun 7, 2019
Acknowledgement of a document
Jun 7, 2019
Annex to the communication - opposition
Jun 7, 2019
Decision of the Opposition Division and instruction
Jun 7, 2019
Grounds for the decision (Annex) - opposition
Jun 7, 2019
Interlocutory decision in opposition proceedings
Jun 7, 2019
Internal form - Opposition/addressees
Jun 7, 2019
Internal form - Opposition/addressees
Jun 7, 2019
Means of redress
Jun 7, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jun 7, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jun 7, 2019
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jun 7, 2019
OPPODREX with handwritten amendments
Jun 7, 2019
Provision of a copy of the minutes - opposition procedure
Jun 7, 2019
Scanned annex to a communication - opposition procedure
Jun 7, 2019
Scanned annex to a communication - opposition procedure
Apr 11, 2019
(Electronic) Receipt
Apr 11, 2019
Amended description with annotations
Apr 11, 2019
Claims
Apr 11, 2019
Claims
Apr 11, 2019
Description
Apr 11, 2019
Letter accompanying subsequently filed items
Apr 11, 2019
Letter regarding the opposition procedure (no time limit)
Apr 9, 2019
Claims
Apr 9, 2019
Claims
Apr 9, 2019
Description
Apr 9, 2019
Drawings
Apr 9, 2019
Information about the result of oral proceedings
Feb 8, 2019
Brief communication - Opposition proceedings
Feb 6, 2019
Brief communication - Opposition proceedings
Feb 4, 2019
Non-patent literature cited during the opposition procedure
Feb 4, 2019
Non-patent literature cited during the opposition procedure
Feb 4, 2019
Written submission in preparation to/during oral proceedings
Feb 1, 2019
Written submission in preparation to/during oral proceedings
Jan 4, 2019
Brief communication - Opposition proceedings
Dec 28, 2018
Authorisation
Dec 28, 2018
Request for interpreters during oral proceedings
Dec 21, 2018
Authorisation
Dec 21, 2018
Request for interpreters during oral proceedings
Nov 16, 2018
Advice of delivery
Nov 16, 2018
Advice of delivery
Nov 8, 2018
Advice of delivery
Nov 8, 2018
Advice of delivery
Oct 31, 2018
Advice of delivery
Oct 31, 2018
Advice of delivery
Oct 29, 2018
Advice of delivery
Oct 23, 2018
Acknowledgement of a document
Oct 23, 2018
Annex to the communication - opposition
Oct 23, 2018
Information concerning oral proceedings
Oct 23, 2018
Summons to attend oral proceedings
Oct 23, 2018
Summons to attend oral proceedings
Oct 22, 2018
Notification concerning the date of oral proceedings
Oct 22, 2018
Notification concerning the date of oral proceedings
Oct 16, 2018
Advice of delivery
Oct 15, 2018
Brief communication - Opposition proceedings
Oct 12, 2018
Advice of delivery
Oct 11, 2018
Oral proceedings: Request for postponement
Oct 9, 2018
Oral proceedings: Request for postponement
Oct 8, 2018
Advice of delivery
Oct 1, 2018
Acknowledgement of a document
Oct 1, 2018
Acknowledgement of a document
Oct 1, 2018
Annex to the communication - opposition
Oct 1, 2018
Information concerning oral proceedings
Oct 1, 2018
Preparation for oral proceedings
Oct 1, 2018
Summons to attend oral proceedings
Oct 1, 2018
Summons to attend oral proceedings
Aug 28, 2018
Brief communication - Opposition proceedings
Aug 28, 2018
Letter regarding the opposition procedure (no time limit)
Aug 23, 2018
Letter regarding the opposition procedure (no time limit)
Jun 14, 2018
Brief communication - Opposition proceedings
Jun 7, 2018
(Electronic) Receipt
Jun 7, 2018
Claims
Jun 7, 2018
Claims
Jun 7, 2018
Letter accompanying subsequently filed items
Jun 7, 2018
Reply of the patent proprietor to the notice(s) of opposition
Feb 13, 2018
Communication of a notice of opposition and request to file observations
Feb 13, 2018
Notice of further oppositions to opponent(s)
Feb 5, 2018
Brief communication - Opposition proceedings
Feb 1, 2018
Letter regarding the opposition procedure (no time limit)
Feb 1, 2018
Non-patent literature cited during the opposition procedure
Jan 29, 2018
Letter regarding the opposition procedure (no time limit)
Jan 29, 2018
Patent document cited during the opposition procedure
Jan 24, 2018
Communication of a notice of opposition - first information to patent proprietor
Jan 24, 2018
Request for documents
Jan 22, 2018
Brief communication - Opposition proceedings
Jan 17, 2018
(Electronic) Receipt
Jan 17, 2018
General authorisation
Jan 17, 2018
Letter accompanying subsequently filed items
Jan 17, 2018
Non-patent literature cited during the opposition procedure
Jan 17, 2018
Non-patent literature cited during the opposition procedure
Jan 17, 2018
Non-patent literature cited during the opposition procedure
Jan 17, 2018
Notice of opposition
Jan 17, 2018
Notice of opposition
Jan 17, 2018
Patent document cited during the opposition procedure
Jan 17, 2018
Patent document cited during the opposition procedure
Jan 17, 2018
Patent document cited during the opposition procedure
Jan 17, 2018
Patent document cited during the opposition procedure
Jan 17, 2018
Patent document cited during the opposition procedure
Jan 17, 2018
Patent document cited during the opposition procedure
Jan 17, 2018
Patent document cited during the opposition procedure
Jan 17, 2018
Patent document cited during the opposition procedure
Jan 17, 2018
Patent document cited during the opposition procedure
Jan 17, 2018
Patent document cited during the opposition procedure
Jul 31, 2017
Communication of the registration of a transfer or change of name and/or address
Jul 24, 2017
Submission concerning change of applicant's address
Apr 26, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Mar 30, 2017
Decision to grant a European patent
Feb 10, 2017
(Electronic) Receipt
Feb 10, 2017
English translation of the claims
Feb 10, 2017
French translation of claims
Feb 10, 2017
Letter accompanying subsequently filed items
Nov 21, 2016
Bibliographic data of the European patent application
Nov 21, 2016
Communication about intention to grant a European patent
Nov 21, 2016
Intention to grant (signatures)
Nov 21, 2016
Text intended for grant (clean copy)
Nov 21, 2016
Text intended for grant (version for approval)
Oct 7, 2016
Examination started
Feb 15, 2016
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Jan 13, 2016
Notification of forthcoming publication
Jan 8, 2015
Communication regarding the transmission of the European search report
Jan 8, 2015
European search opinion
Jan 8, 2015
European search report
Nov 11, 2014
Search started
Sep 26, 2014
Communication to designated inventor
Aug 4, 2014
Abstract
Aug 4, 2014
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Aug 4, 2014
Claims
Aug 4, 2014
Description
Aug 4, 2014
Designation of inventor
Aug 4, 2014
Drawings
Aug 4, 2014
Request for grant of a European patent

EP2983276

SIEMENS

Application Number: EP14179653A
Filing Date: Aug 4, 2014
Status: Patent Maintained As Amended; Dec 27, 2019
Publication Date: Jan 29, 2020
External Links: Slate, Register , Google Patents

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Dynamo-Electric Machine With An Insulation Monitoring System

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Dossier Documents

EP2983276