Expansion Turbine

Patent No. EP2661543 (titled "Expansion Turbine") was filed by Exergy on Dec 15, 2011. The application was issued on Sep 14, 2016.

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
TURBODEN S.P.A.	Jun 1, 2017	BRUNI

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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Sep 27, 2019
Communication to the parties concerning termination of the opposition proceedings - opposition rejected - no appeal lodged
Sep 27, 2019
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Sep 24, 2019
Termination of the opposition proceedings with maintenance of patent
Jul 15, 2019
Advice of delivery
Jun 27, 2019
(Electronic) Receipt
Jun 27, 2019
Advice of delivery
Jun 27, 2019
Letter accompanying subsequently filed items
Jun 20, 2019
Advice of delivery
Jun 13, 2019
Acknowledgement of a document
Jun 13, 2019
Acknowledgement of a document
Jun 13, 2019
Annex to the communication - opposition
Jun 13, 2019
Decision of the Opposition Division and instruction
Jun 13, 2019
Decision rejecting the opposition
Jun 13, 2019
Grounds for the decision (Annex) - opposition
Jun 13, 2019
Internal form - Opposition/addressees
Jun 13, 2019
Internal form - Opposition/addressees
Jun 13, 2019
Means of redress
Jun 13, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jun 13, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jun 13, 2019
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jun 13, 2019
Provision of a copy of the minutes - opposition procedure
Jun 13, 2019
Scanned annex to a communication - opposition procedure
Jun 13, 2019
Scanned annex to a communication - opposition procedure
Feb 7, 2019
Information about the result of oral proceedings
Feb 6, 2019
Brief communication - Opposition proceedings
Feb 6, 2019
Brief communication - Opposition proceedings
Feb 1, 2019
Brief communication - Opposition proceedings
Feb 1, 2019
Brief communication - Opposition proceedings
Jan 31, 2019
(Electronic) Receipt
Jan 31, 2019
Letter accompanying subsequently filed items
Jan 31, 2019
Letter regarding the opposition procedure (no time limit)
Jan 29, 2019
(Electronic) Receipt
Jan 29, 2019
Letter accompanying subsequently filed items
Jan 29, 2019
Letter regarding the opposition procedure (no time limit)
Dec 10, 2018
Brief communication - Opposition proceedings
Dec 5, 2018
(Electronic) Receipt
Dec 5, 2018
Amended claims with annotations
Dec 5, 2018
Amended claims with annotations
Dec 5, 2018
Amended claims with annotations
Dec 5, 2018
Claims
Dec 5, 2018
Claims
Dec 5, 2018
Claims
Dec 5, 2018
Letter accompanying subsequently filed items
Dec 5, 2018
Written submission in preparation to/during oral proceedings
Nov 2, 2018
Brief communication - Opposition proceedings
Oct 29, 2018
(Electronic) Receipt
Oct 29, 2018
Letter accompanying subsequently filed items
Oct 29, 2018
Patent document cited during the opposition procedure
Oct 29, 2018
Written submission in preparation to/during oral proceedings
Jul 16, 2018
Advice of delivery
Jul 13, 2018
Advice of delivery
Jul 2, 2018
(Electronic) Receipt
Jul 2, 2018
Advice of delivery
Jul 2, 2018
Letter accompanying subsequently filed items
Jun 27, 2018
Advice of delivery
Jun 20, 2018
Acknowledgement of a document
Jun 20, 2018
Acknowledgement of a document
Jun 20, 2018
Annex to the communication - opposition
Jun 20, 2018
Information concerning oral proceedings
Jun 20, 2018
Preparation for oral proceedings
Jun 20, 2018
Summons to attend oral proceedings
Jun 20, 2018
Summons to attend oral proceedings
Nov 24, 2017
Brief communication - Opposition proceedings
Nov 17, 2017
(Electronic) Receipt
Nov 17, 2017
Letter accompanying subsequently filed items
Nov 17, 2017
Reply of the patent proprietor to the notice(s) of opposition
Jul 20, 2017
Communication of a notice of opposition and request to file observations
Jul 20, 2017
Notice of further oppositions to opponent(s)
Jun 13, 2017
Communication of a notice of opposition - first information to patent proprietor
Jun 1, 2017
(Electronic) Receipt
Jun 1, 2017
Notice of opposition
Jun 1, 2017
Notice of opposition
Jun 1, 2017
Patent document cited during the examination procedure
Jun 1, 2017
Patent document cited during the opposition procedure
Jun 1, 2017
Patent document cited during the opposition procedure
Jun 1, 2017
Patent document cited during the opposition procedure
Jun 1, 2017
Patent document cited during the opposition procedure
Jun 1, 2017
Patent document cited during the opposition procedure
Sep 30, 2016
Submission concerning representation
Sep 14, 2016
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Aug 19, 2016
Decision to grant a European patent
Aug 4, 2016
(Electronic) Receipt
Aug 4, 2016
Filing of the translations of the claims
Aug 4, 2016
French translation of claims
Aug 4, 2016
German translation of the claims
Apr 22, 2016
Bibliographic data of the European patent application
Apr 22, 2016
Communication about intention to grant a European patent
Apr 22, 2016
Intention to grant (signatures)
Apr 22, 2016
Text intended for grant
Jul 2, 2015
(Electronic) Receipt
Jul 2, 2015
Amended claims with annotations
Jul 2, 2015
Claims
Jul 2, 2015
Letter accompanying subsequently filed items
Jul 2, 2015
Reply to communication from the Examining Division
Mar 6, 2015
Annex to the communication
Mar 6, 2015
Communication from the Examining Division
Feb 27, 2015
Examination started
Jan 15, 2015
Submission concerning representation
Nov 7, 2014
Acknowledgement of receipt of third party observations
Nov 7, 2014
Transmittal of third party observations to applicant
Oct 30, 2014
Observations by third parties
Oct 30, 2014
Observations by third parties
Oct 16, 2013
Notification on forthcoming publication of bibliographic data
Aug 27, 2013
(Electronic) Receipt
Aug 27, 2013
Letter accompanying subsequently filed items
Aug 27, 2013
Reply to Written Opinion prepared by the EPO
Aug 13, 2013
Communication regarding comments on written opinion/amendment of application/payment of claims fee
Aug 9, 2013
Communication to designated inventor
Aug 6, 2013
Priority search results copy provided by EPO
Jul 24, 2013
Copy of the international preliminary report on patentability
Jun 27, 2013
(Electronic) Receipt
Jun 27, 2013
Amended description filed after receipt of (European) search report
Jun 27, 2013
Request for entry into the European phase
May 17, 2013
Information on entry into European phase
Apr 24, 2013
Notification of the recording of a change
Dec 12, 2012
Notification of the recording of a change
Jul 31, 2012
Priority document (electronically transmitted)
Jul 12, 2012
Copy of the international search report
Jul 12, 2012
Published international application - A1
Mar 29, 2012
Modified abstract
Mar 28, 2012
Written opinion of the ISA, boxes No. I to VIII
Mar 28, 2012
Written opinion of the ISA, cover sheet
Mar 28, 2012
Written opinion of the ISA, supplemental box
Jan 20, 2012
Abstract
Jan 20, 2012
Claims
Jan 20, 2012
Description
Jan 20, 2012
Drawings

EP2661543

EXERGY

Application Number: EP11810659A
Filing Date: Dec 15, 2011
Status: Opposition Rejected; Sep 27, 2019
Publication Date: Sep 14, 2016
External Links: Slate, Register , Google Patents

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Expansion Turbine

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Dossier Documents

EP2661543