Insulation Element For Electrical Insulation In The High-Voltage Range

Patent No. EP2867012 (titled "Insulation Element For Electrical Insulation In The High-Voltage Range") was filed by Weidmann Holding on Jun 21, 2013. The application was issued on Jul 22, 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
ZIMMERMANN & PARTNER PATENTANWALTE MBB	Jun 13, 2018	ZIMMERMANN & PARTNER PATENTANWALTE MBB

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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Jun 25, 2020
Decision to maintain the European patent in amended form
Jun 25, 2020
Decision to maintain the European patent in amended form
Jun 22, 2020
Termination of the opposition proceedings with maintenance of patent
Jun 11, 2020
(Electronic) Receipt
Jun 11, 2020
Description
Jun 11, 2020
English translation of the claims
Jun 11, 2020
Filing of the translation of the amended claims
Jun 11, 2020
French translation of claims
Jun 11, 2020
Letter accompanying subsequently filed items
Apr 22, 2020
Communication of bibliographic data
Apr 22, 2020
Communication to opponent concerning maintenance
Apr 22, 2020
Communication with request to file translations
Apr 16, 2020
Refund of fees
Apr 15, 2020
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Apr 15, 2020
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Apr 14, 2020
F3345 Forwarding of submissions to parties
Apr 14, 2020
Maintenance of the patent with the documents specified in the final decision
Apr 14, 2020
Maintenance of the patent with the documents specified in the final decision
Apr 8, 2020
Composition of the board (T)
Apr 7, 2020
(Electronic) Receipt
Apr 7, 2020
Letter accompanying subsequently filed items
Apr 7, 2020
Withdrawal of an appeal
Mar 20, 2020
F3204 Communication of the file number to the parties
Mar 20, 2020
F3204 Communication of the file number to the parties
Mar 13, 2020
(Electronic) Receipt
Mar 13, 2020
Letter accompanying subsequently filed items
Mar 13, 2020
Notice of appeal
Jan 13, 2020
Advice of delivery
Jan 9, 2020
Advice of delivery
Jan 3, 2020
Acknowledgement of a document
Jan 3, 2020
Acknowledgement of a document
Jan 3, 2020
Annex to the communication - opposition
Jan 3, 2020
Decision of the Opposition Division and instruction
Jan 3, 2020
Grounds for the decision (Annex) - opposition
Jan 3, 2020
Interlocutory decision in opposition proceedings
Jan 3, 2020
Internal form - Opposition/addressees
Jan 3, 2020
Internal form - Opposition/addressees
Jan 3, 2020
Means of redress
Jan 3, 2020
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jan 3, 2020
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jan 3, 2020
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jan 3, 2020
OPPODREX with handwritten amendments
Jan 3, 2020
Provision of a copy of the minutes - opposition procedure
Jan 3, 2020
Scanned annex to a communication - opposition procedure
Jan 3, 2020
Scanned annex to a communication - opposition procedure
Oct 16, 2019
Information about the result of oral proceedings
Sep 5, 2019
Brief communication - Opposition proceedings
Aug 30, 2019
(Electronic) Receipt
Aug 30, 2019
Letter accompanying subsequently filed items
Aug 30, 2019
Written submission in preparation to/during oral proceedings
Aug 22, 2019
Brief communication - Opposition proceedings
Aug 20, 2019
Brief communication - Opposition proceedings
Aug 14, 2019
(Electronic) Receipt
Aug 14, 2019
Citation in opposition procedure
Aug 14, 2019
Letter accompanying subsequently filed items
Aug 14, 2019
Non-patent literature cited during the opposition procedure
Aug 14, 2019
Non-patent literature cited during the opposition procedure
Aug 14, 2019
Non-patent literature cited during the opposition procedure
Aug 14, 2019
Non-patent literature cited during the opposition procedure
Aug 14, 2019
Non-patent literature cited during the opposition procedure
Aug 14, 2019
Non-patent literature cited during the opposition procedure
Aug 14, 2019
Non-patent literature cited during the opposition procedure
Aug 14, 2019
Patent document cited during the opposition procedure
Aug 14, 2019
Patent document cited during the opposition procedure
Aug 14, 2019
Written submission in preparation to/during oral proceedings
Aug 13, 2019
(Electronic) Receipt
Aug 13, 2019
Letter accompanying subsequently filed items
Aug 13, 2019
Written submission in preparation to/during oral proceedings
Jul 30, 2019
Brief communication - Opposition proceedings
Jul 30, 2019
Communication of the registration of a transfer or change of name and/or address
Jul 25, 2019
(Electronic) Receipt
Jul 25, 2019
Letter accompanying subsequently filed items
Jul 25, 2019
Submission concerning change of proprietor's name
Jul 22, 2019
Brief communication - Opposition proceedings
Jul 16, 2019
(Electronic) Receipt
Jul 16, 2019
Annexes in respect of a client data request
Jul 16, 2019
Authorisation
Jul 16, 2019
Letter accompanying subsequently filed items
Jul 16, 2019
Written submission in preparation to/during oral proceedings
Feb 26, 2019
Advice of delivery
Feb 19, 2019
Advice of delivery
Feb 12, 2019
Advice of delivery
Feb 11, 2019
Advice of delivery
Feb 4, 2019
Acknowledgement of a document
Feb 4, 2019
Acknowledgement of a document
Feb 4, 2019
Annex to the communication - opposition
Feb 4, 2019
Information concerning oral proceedings
Feb 4, 2019
Summons to attend oral proceedings
Feb 4, 2019
Summons to attend oral proceedings
Jan 21, 2019
Brief communication - Opposition proceedings
Jan 16, 2019
(Electronic) Receipt
Jan 16, 2019
Citation in opposition procedure
Jan 16, 2019
Letter accompanying subsequently filed items
Jan 16, 2019
Letter regarding the opposition procedure (no time limit)
Jan 16, 2019
Non-patent literature cited during the opposition procedure
Oct 29, 2018
Brief communication - Opposition proceedings
Oct 23, 2018
(Electronic) Receipt
Oct 23, 2018
Amended claims with annotations
Oct 23, 2018
Amended claims with annotations
Oct 23, 2018
Amended claims with annotations
Oct 23, 2018
Amended claims with annotations
Oct 23, 2018
Amended claims with annotations
Oct 23, 2018
Amended claims with annotations
Oct 23, 2018
Citation in opposition procedure
Oct 23, 2018
Claims
Oct 23, 2018
Claims
Oct 23, 2018
Claims
Oct 23, 2018
Claims
Oct 23, 2018
Claims
Oct 23, 2018
Claims
Oct 23, 2018
Letter accompanying subsequently filed items
Oct 23, 2018
Non-patent literature cited during the opposition procedure
Oct 23, 2018
Reply of the patent proprietor to the notice(s) of opposition
Jul 6, 2018
Communication of a notice of opposition and request to file observations
Jul 6, 2018
Notice of further oppositions to opponent(s)
Jun 22, 2018
Communication of a notice of opposition - first information to patent proprietor
Jun 13, 2018
(Electronic) Receipt
Jun 13, 2018
Citation in opposition procedure
Jun 13, 2018
Non-patent literature cited during the opposition procedure
Jun 13, 2018
Non-patent literature cited during the opposition procedure
Jun 13, 2018
Non-patent literature cited during the opposition procedure
Jun 13, 2018
Non-patent literature cited during the opposition procedure
Jun 13, 2018
Non-patent literature cited during the opposition procedure
Jun 13, 2018
Non-patent literature cited during the opposition procedure
Jun 13, 2018
Non-patent literature cited during the opposition procedure
Jun 13, 2018
Non-patent literature cited during the opposition procedure
Jun 13, 2018
Notice of opposition
Jun 13, 2018
Notice of opposition
Jun 13, 2018
Patent document cited during the opposition procedure
Sep 14, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Aug 18, 2017
Decision to grant a European patent
Jul 10, 2017
Bibliographic data of the European patent application
Jul 10, 2017
Brief communication to applicant/representative (Legal Division)
Jun 23, 2017
(Electronic) Receipt
Jun 23, 2017
English translation of the claims
Jun 23, 2017
Filing of the translations of the claims
Jun 23, 2017
French translation of claims
Jun 23, 2017
Letter accompanying subsequently filed items
Mar 13, 2017
CDS Clean up - amended data concerning the representative for the applicant
Mar 10, 2017
Submission concerning representation
Feb 21, 2017
Bibliographic data of the European patent application
Feb 21, 2017
Communication about intention to grant a European patent
Feb 21, 2017
Intention to grant (signatures)
Feb 21, 2017
Text intended for grant (clean copy)
Feb 21, 2017
Text intended for grant (version for approval)
Dec 20, 2016
Examination started
Jun 14, 2016
Payment of fees and costs
Jun 14, 2016
Payment of fees and costs
Jul 16, 2015
Payment of fees and costs
Jul 16, 2015
Payment of fees and costs
Jul 9, 2015
(Electronic) Receipt
Jul 9, 2015
Amended claims filed after receipt of (European) search report
Jul 9, 2015
Amended claims with annotations
Jul 9, 2015
Amendments received before examination
Jul 9, 2015
Letter accompanying subsequently filed items
Jun 11, 2015
Payment of fees and costs
Jun 11, 2015
Payment of fees and costs
Apr 9, 2015
Notification on forthcoming publication of bibliographic data
Mar 25, 2015
Letter which had not been notified
Mar 16, 2015
Invitation to indicate correct address of inventor
Mar 10, 2015
Communication to designated inventor
Mar 5, 2015
Letter which had not been notified
Feb 20, 2015
Letter concerning the inventor
Feb 10, 2015
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Feb 3, 2015
Communication to designated inventor
Feb 3, 2015
Communication to designated inventor
Feb 3, 2015
Priority search results copy provided by EPO
Jan 12, 2015
Copy of the international preliminary report on patentability
Jan 6, 2015
(Electronic) Receipt
Jan 6, 2015
Request for entry into the European phase
Nov 7, 2014
Information on entry into European phase
Jan 21, 2014
Priority document (electronically transmitted)
Jan 3, 2014
Copy of the international search report
Jan 3, 2014
Copy of the international search report
Jan 3, 2014
Published international application - A1
Jul 25, 2013
Written opinion of the ISA, boxes No. I to VIII
Jul 25, 2013
Written opinion of the ISA, cover sheet
Jul 25, 2013
Written opinion of the ISA, supplemental box
Jun 21, 2013
(Electronic) Receipt
Jun 21, 2013
Abstract
Jun 21, 2013
Claims
Jun 21, 2013
Description
Jun 21, 2013
Drawings
Jun 21, 2013
Priority document (RO-procedure)

EP2867012

WEIDMANN HOLDING

Application Number: EP13730274A
Filing Date: Jun 21, 2013
Status: Patent Maintained As Amended; Jun 19, 2020
Publication Date: Jul 22, 2020
External Links: Slate, Register , Google Patents

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Insulation Element For Electrical Insulation In The High-Voltage Range

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Dossier Documents

EP2867012