Combined Heat And Power System

Patent No. EP2990726 (titled "Combined Heat And Power System") was filed by Panasonic Management on Apr 14, 2014. The application was issued on Jun 7, 2017.

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
DURR CYPLAN	Mar 7, 2018	PFIZGAUSS PATENTANWALTE PARTMBB

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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Feb 6, 2020
Communication to the parties concerning termination of the opposition proceedings - opposition rejected - no appeal lodged
Feb 6, 2020
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Feb 3, 2020
Termination of the opposition proceedings with maintenance of patent
Oct 18, 2019
Advice of delivery
Oct 18, 2019
Advice of delivery
Oct 17, 2019
Advice of delivery
Oct 17, 2019
Advice of delivery
Oct 15, 2019
Acknowledgement of a document
Oct 15, 2019
Acknowledgement of a document
Oct 15, 2019
Annex to the communication - opposition
Oct 15, 2019
Decision of the Opposition Division and instruction
Oct 15, 2019
Decision rejecting the opposition
Oct 15, 2019
Grounds for the decision (Annex) - opposition
Oct 15, 2019
Internal form - Opposition/addressees
Oct 15, 2019
Internal form - Opposition/addressees
Oct 15, 2019
Means of redress
Oct 15, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Oct 15, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Oct 15, 2019
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Oct 15, 2019
Provision of a copy of the minutes - opposition procedure
Oct 15, 2019
Scanned annex to a communication - opposition procedure
Oct 9, 2019
(Electronic) Receipt
Oct 9, 2019
Any annexes (other than citation) to an opposition letter
Oct 9, 2019
Letter accompanying subsequently filed items
Sep 17, 2019
Letter regarding the opposition procedure (no time limit)
Jun 11, 2019
Brief communication - Opposition proceedings
Jun 7, 2019
Information about the result of oral proceedings
Jun 5, 2019
(Electronic) Receipt
Jun 5, 2019
Citation in opposition procedure
Jun 5, 2019
Letter accompanying subsequently filed items
Jun 5, 2019
Letter dealing with oral proceedings
May 14, 2019
Brief communication - Opposition proceedings
May 9, 2019
Result of consultation by telephone/in person
May 8, 2019
(Electronic) Receipt
May 8, 2019
Letter accompanying subsequently filed items
May 8, 2019
Request for interpreters during oral proceedings
Apr 10, 2019
Brief communication - Opposition proceedings
Apr 9, 2019
Brief communication - Opposition proceedings
Apr 5, 2019
(Electronic) Receipt
Apr 5, 2019
(Electronic) Receipt
Apr 5, 2019
Letter accompanying subsequently filed items
Apr 5, 2019
Letter accompanying subsequently filed items
Apr 5, 2019
Letter regarding the opposition procedure (no time limit)
Apr 5, 2019
Non-patent literature cited during the opposition procedure
Apr 5, 2019
Non-patent literature cited during the opposition procedure
Apr 5, 2019
Non-patent literature cited during the opposition procedure
Apr 5, 2019
Non-patent literature cited during the opposition procedure
Apr 5, 2019
Patent document cited during the opposition procedure
Apr 5, 2019
Patent document cited during the opposition procedure
Apr 3, 2019
(Electronic) Receipt
Apr 3, 2019
Letter accompanying subsequently filed items
Apr 3, 2019
Request for interpreters during oral proceedings
Jan 11, 2019
Brief communication - Opposition proceedings
Jan 7, 2019
Request for interpreters during oral proceedings
Dec 10, 2018
Advice of delivery
Dec 10, 2018
Advice of delivery
Dec 6, 2018
Advice of delivery
Dec 4, 2018
Acknowledgement of a document
Dec 4, 2018
Brief communication - Opposition proceedings
Dec 3, 2018
Advice of delivery
Nov 29, 2018
Result of consultation by telephone/in person
Nov 27, 2018
Advice of delivery
Nov 27, 2018
Summons to attend oral proceedings
Nov 26, 2018
Acknowledgement of a document
Nov 26, 2018
Acknowledgement of a document
Nov 26, 2018
Annex to the communication - opposition
Nov 26, 2018
Information concerning oral proceedings
Nov 26, 2018
Summons to attend oral proceedings
Nov 26, 2018
Summons to attend oral proceedings
Aug 2, 2018
Brief communication - Opposition proceedings
Jul 27, 2018
(Electronic) Receipt
Jul 27, 2018
Amended claims with annotations
Jul 27, 2018
Amended claims with annotations
Jul 27, 2018
Amended claims with annotations
Jul 27, 2018
Amended claims with annotations
Jul 27, 2018
Claims
Jul 27, 2018
Claims
Jul 27, 2018
Claims
Jul 27, 2018
Claims
Jul 27, 2018
Letter accompanying subsequently filed items
Jul 27, 2018
Reply of the patent proprietor to the notice(s) of opposition
Jul 27, 2018
Reply of the patent proprietor to the notice(s) of opposition
Mar 28, 2018
Brief communication - Opposition proceedings
Mar 28, 2018
Brief communication - Opposition proceedings
Mar 19, 2018
Communication of a notice of opposition and request to file observations
Mar 19, 2018
Notice of further oppositions to opponent(s)
Mar 12, 2018
Communication of a notice of opposition - first information to patent proprietor
Mar 7, 2018
(Electronic) Receipt
Mar 7, 2018
Any annexes (other than citation) to an opposition letter
Mar 7, 2018
Non-patent literature cited during the opposition procedure
Mar 7, 2018
Non-patent literature cited during the opposition procedure
Mar 7, 2018
Non-patent literature cited during the opposition procedure
Mar 7, 2018
Non-patent literature cited during the opposition procedure
Mar 7, 2018
Notice of opposition
Mar 7, 2018
Notice of opposition
Mar 7, 2018
Patent document cited during the examination procedure
Mar 7, 2018
Patent document cited during the examination procedure
Mar 7, 2018
Patent document cited during the examination procedure
Mar 7, 2018
Patent document cited during the examination procedure
Mar 7, 2018
Patent document cited during the examination procedure
Mar 7, 2018
Patent document cited during the examination procedure
Mar 7, 2018
Patent document cited during the examination procedure
Mar 7, 2018
Patent document cited during the opposition procedure
Mar 7, 2018
Patent document cited during the opposition procedure
Jun 7, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
May 11, 2017
Decision to grant a European patent
May 2, 2017
Bibliographic data of the European patent application
May 2, 2017
Information about intention to grant a patent
May 2, 2017
Intention to grant (signatures)
May 2, 2017
Text intended for grant (clean copy)
May 2, 2017
Text intended for grant (version for approval)
Apr 21, 2017
Processing of request for correction of text proposed for grant or third party observations (from 01-04-2012)
Apr 6, 2017
(Electronic) Receipt
Apr 6, 2017
Amended claims with annotations
Apr 6, 2017
Amended description with annotations
Apr 6, 2017
Claims
Apr 6, 2017
Description
Apr 6, 2017
French translation of claims
Apr 6, 2017
German translation of the claims
Apr 6, 2017
Letter accompanying subsequently filed items
Apr 6, 2017
Request for correction/amendment of the text proposed for grant sent from 01.04.2012
Dec 7, 2016
Bibliographic data of the European patent application
Dec 7, 2016
Communication about intention to grant a European patent
Dec 7, 2016
Intention to grant (signatures)
Dec 7, 2016
Text intended for grant (clean copy)
Dec 7, 2016
Text intended for grant (version for approval)
Oct 7, 2016
Examination started
Jun 17, 2016
Maintenance of the application
Apr 5, 2016
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Mar 17, 2016
Communication regarding the transmission of the European search report
Mar 17, 2016
European search opinion
Mar 17, 2016
Information on Search Strategy
Mar 17, 2016
Supplementary European search report
Mar 4, 2016
Search started
Feb 3, 2016
Notification of forthcoming publication
Dec 2, 2015
Communication to designated inventor
Dec 2, 2015
Communication to designated inventor
Dec 2, 2015
Communication to designated inventor
Dec 2, 2015
Communication to designated inventor
Oct 28, 2015
Annexes to the international preliminary examination report
Oct 28, 2015
Copy of the international preliminary examination report
Oct 28, 2015
Translation of the international preliminary examination report
Oct 21, 2015
(Electronic) Receipt
Oct 21, 2015
Abstract
Oct 21, 2015
Amended claims filed after receipt of (European) search report
Oct 21, 2015
Amended claims with annotations
Oct 21, 2015
Annex
Oct 21, 2015
Claims
Oct 21, 2015
Description
Oct 21, 2015
Designation of inventor
Oct 21, 2015
Drawings
Oct 21, 2015
Request for entry into the European phase
Oct 21, 2015
Translation of the annexes to the International Preliminary Examination Report
Oct 21, 2015
Translation of the annexes to the International Preliminary Examination Report
Sep 4, 2015
Information on entry into European phase
Mar 23, 2015
Notification of election of EPO
Nov 18, 2014
Priority document (electronically transmitted)
Nov 7, 2014
Notification of the recording of a change
Oct 30, 2014
Copy of the international search report
Oct 30, 2014
Copy of the translated international search report
Oct 30, 2014
International publication pamphlet

EP2990726

PANASONIC MANAGEMENT

Application Number: EP14787471A
Filing Date: Apr 14, 2014
Status: Opposition Rejected; Feb 7, 2020
Publication Date: Jun 7, 2017
External Links: Slate, Register , Google Patents

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Combined Heat And Power System

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Dossier Documents

EP2990726