Compressor

Patent No. EP2096321 (titled "Compressor") was filed by Mitsubishi Heavy Industries on Dec 20, 2007. The application was issued on Mar 22, 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
SIEMENS	Dec 12, 2017	-

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 9, 2020
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Jan 9, 2020
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Jan 3, 2020
Termination of the opposition proceedings with revocation of patent
Sep 27, 2019
(Electronic) Receipt
Sep 27, 2019
Advice of delivery
Sep 27, 2019
Advice of delivery
Sep 27, 2019
Letter accompanying subsequently filed items
Sep 26, 2019
Advice of delivery
Sep 26, 2019
Advice of delivery
Sep 24, 2019
Annex to the communication - opposition
Sep 24, 2019
Decision of the Opposition Division and instruction
Sep 24, 2019
Decision revoking the European patent
Sep 24, 2019
Grounds for the decision (Annex) - opposition
Sep 24, 2019
Internal form - Opposition/addressees
Sep 24, 2019
Internal form - Opposition/addressees
Sep 24, 2019
Means of redress
Sep 24, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Sep 24, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Sep 24, 2019
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Sep 24, 2019
Provision of a copy of the minutes - opposition procedure
Sep 24, 2019
Scanned annex to a communication - opposition procedure
Sep 24, 2019
Scanned annex to a communication - opposition procedure
Sep 3, 2019
Information about the result of oral proceedings
Aug 28, 2019
Submission concerning representation
Jul 8, 2019
Brief communication - Opposition proceedings
Jul 3, 2019
(Electronic) Receipt
Jul 3, 2019
Letter accompanying subsequently filed items
Jul 3, 2019
Written submission in preparation to/during oral proceedings
Jun 26, 2019
Brief communication - Opposition proceedings
Jun 19, 2019
(Electronic) Receipt
Jun 19, 2019
(Electronic) Receipt
Jun 19, 2019
Amended claims with annotations
Jun 19, 2019
Amended claims with annotations
Jun 19, 2019
Claims
Jun 19, 2019
Claims
Jun 19, 2019
Description
Jun 19, 2019
Letter accompanying subsequently filed items
Jun 19, 2019
Letter accompanying subsequently filed items
Jun 19, 2019
Letter regarding the opposition procedure (no time limit)
Jun 19, 2019
Request for interpreters during oral proceedings
Jan 31, 2019
Brief communication - Opposition proceedings
Jan 25, 2019
(Electronic) Receipt
Jan 25, 2019
Letter accompanying subsequently filed items
Jan 25, 2019
Request for interpreters during oral proceedings
Dec 19, 2018
Brief communication - Opposition proceedings
Dec 17, 2018
Letter regarding the opposition procedure (no time limit)
Dec 17, 2018
Non-scannable object
Dec 17, 2018
Non-scannable object
Dec 17, 2018
Non-scannable object
Dec 17, 2018
Non-scannable object
Dec 13, 2018
(Electronic) Receipt
Dec 13, 2018
Citation in opposition procedure
Dec 13, 2018
Citation in opposition procedure
Dec 13, 2018
Citation in opposition procedure
Dec 13, 2018
Letter accompanying subsequently filed items
Dec 13, 2018
Written submission in preparation to/during oral proceedings
Nov 19, 2018
Advice of delivery
Nov 19, 2018
Advice of delivery
Nov 19, 2018
Advice of delivery
Nov 16, 2018
(Electronic) Receipt
Nov 16, 2018
Advice of delivery
Nov 16, 2018
Letter accompanying subsequently filed items
Nov 14, 2018
Annex to the communication - opposition
Nov 14, 2018
Information concerning oral proceedings
Nov 14, 2018
Summons to attend oral proceedings
Nov 14, 2018
Summons to attend oral proceedings
Aug 24, 2018
Brief communication - Opposition proceedings
Aug 21, 2018
(Electronic) Receipt
Aug 21, 2018
Letter accompanying subsequently filed items
Aug 21, 2018
Non-patent literature cited during the opposition procedure
Aug 21, 2018
Written submission in preparation to/during oral proceedings
Aug 2, 2018
Brief communication - Opposition proceedings
Jul 27, 2018
(Electronic) Receipt
Jul 27, 2018
Letter accompanying subsequently filed items
Jul 27, 2018
Reply of the patent proprietor to the notice(s) of opposition
Jun 7, 2018
Brief communication - Opposition proceedings
Jun 4, 2018
(Electronic) Receipt
Jun 4, 2018
Letter accompanying subsequently filed items
Jun 4, 2018
Letter regarding the opposition procedure (no time limit)
May 29, 2018
Brief communication - Opposition proceedings
May 29, 2018
Grant of extension of time limit (opposition procedure)
May 25, 2018
(Electronic) Receipt
May 25, 2018
Letter accompanying subsequently filed items
May 25, 2018
Request for extension of time limit
May 23, 2018
Request for extension of time limit
Jan 17, 2018
Communication of a notice of opposition and request to file observations
Jan 17, 2018
Notice of further oppositions to opponent(s)
Dec 19, 2017
Communication of a notice of opposition - first information to patent proprietor
Dec 12, 2017
(Electronic) Receipt
Dec 12, 2017
Citation in opposition procedure
Dec 12, 2017
Citation in opposition procedure
Dec 12, 2017
Citation in opposition procedure
Dec 12, 2017
Citation in opposition procedure
Dec 12, 2017
Citation in opposition procedure
Dec 12, 2017
Non-patent literature cited during the opposition procedure
Dec 12, 2017
Non-patent literature cited during the opposition procedure
Dec 12, 2017
Non-patent literature cited during the opposition procedure
Dec 12, 2017
Non-patent literature cited during the opposition procedure
Dec 12, 2017
Notice of opposition
Dec 12, 2017
Notice of opposition
Mar 22, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Feb 23, 2017
Decision to grant a European patent
Feb 3, 2017
French translation of claims
Feb 3, 2017
German translation of the claims
Feb 3, 2017
Payment of fees and costs
Feb 3, 2017
Reply to communication about intention to grant
Oct 24, 2016
Bibliographic data of the European patent application
Oct 24, 2016
Communication about intention to grant a European patent
Oct 24, 2016
Intention to grant (signatures)
Oct 24, 2016
Text intended for grant
Sep 27, 2016
Amended claims with annotations
Sep 27, 2016
Amended claims with annotations
Sep 27, 2016
Claims
Sep 27, 2016
Claims
Sep 27, 2016
Description
Sep 27, 2016
Description
Sep 27, 2016
Reply to communication from the Examining Division
May 20, 2016
Annex to the communication
May 20, 2016
Communication from the Examining Division
Mar 17, 2015
Communication of the registration of a transfer or change of name and/or address
Mar 11, 2015
Submission concerning a transfer of rights (applicant)
Feb 27, 2015
Communication of the registration of a transfer or change of name and/or address
Feb 16, 2015
Payment of fees and costs
Feb 16, 2015
Submission concerning a transfer of rights (applicant)
Dec 6, 2013
Amended claims filed after receipt of (European) search report
Dec 6, 2013
Amended claims with annotations
Dec 6, 2013
Amended description filed after receipt of (European) search report
Dec 6, 2013
Amendments received before examination
Dec 6, 2013
Amendments received before examination
May 27, 2013
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
May 7, 2013
Communication regarding the transmission of the European search report
May 7, 2013
European search opinion
May 7, 2013
Supplementary European search report
Apr 24, 2013
Communication of expected date of establishment of search report
Apr 18, 2013
Enquiry as to when the search report can be expected
Jul 6, 2012
Enquiry as to when the search report can be expected
Jun 16, 2011
Submission concerning representation
Aug 5, 2009
Notification of forthcoming publication
Jul 30, 2009
Communication regarding possible amendment of claims/payment of claims fees
Jul 8, 2009
Copy of the international preliminary report on patentability
Jul 8, 2009
Translation of the international preliminary report on patentability
May 6, 2009
Information on entry into European phase
Apr 28, 2009
(Electronic) Receipt
Apr 28, 2009
Abstract
Apr 28, 2009
Amended description filed after receipt of (European) search report
Apr 28, 2009
Claims
Apr 28, 2009
Description
Apr 28, 2009
Drawings
Apr 28, 2009
Request for entry into the European phase
Jul 17, 2008
Priority document (electronically transmitted)
Jun 26, 2008
Copy of the international search report
Jun 26, 2008
Copy of the translated international search report
Jun 26, 2008
International publication pamphlet

EP2096321

MITSUBISHI HEAVY INDUSTRIES

Application Number: EP07851000A
Filing Date: Dec 20, 2007
Status: Revoked; Jan 10, 2020
Publication Date: Mar 22, 2017
External Links: Slate, Register , Google Patents

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Compressor

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Dossier Documents

EP2096321