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Dry Gas Seal For Supercritical Co2 Pump-High Pressure Buffer - EP2805024

The patent EP2805024 was granted to Nuovo Pignone on Mar 15, 2017. The application was originally filed on Nov 27, 2012 under application number EP12790924A. The patent is currently recorded with a legal status of "Revoked".

EP2805024

NUOVO PIGNONE

Application Number: EP12790924A
Filing Date: Nov 27, 2012
Status: Revoked; Aug 25, 2023
Grant Date: Mar 15, 2017
External Links: Slate, Register, Google Patents

Patent Summary

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Patent Oppositions

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	Opposition Status
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SIEMENS	Dec 15, 2017	-	ADMISSIBLE

Patent Citations (12) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation Phase	Publication Number	Publication Link
INTERNATIONAL-SEARCH-REPORT	EP1326037
INTERNATIONAL-SEARCH-REPORT	JP2010159634
INTERNATIONAL-SEARCH-REPORT	WO2009143213
INTERNATIONAL-SEARCH-REPORT	WO2011061142
OPPOSITION	DE19523713
OPPOSITION	EP0361844
OPPOSITION	EP1207310
OPPOSITION	EP1577561
OPPOSITION	US2007147988
OPPOSITION	US6345954
OPPOSITION	US6708981
OPPOSITION	WO2010118977

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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 1, 2024
Brief communication - Opposition proceedings
OPPO
Aug 28, 2023
Advice of delivery
Appeal
Aug 25, 2023
Termination of the opposition proceedings with revocation of patent
OPPO
Aug 21, 2023
(Electronic) Receipt
Appeal
Aug 21, 2023
Advice of delivery
Appeal
Aug 21, 2023
Letter accompanying subsequently filed items
Appeal
Jul 14, 2023
Communication about missing proof of delivery
Appeal
Jun 22, 2023
Miscellaneous requests concerning client data
OPPO
Jun 5, 2023
Decision of the Board of Appeal
Appeal
Jun 5, 2023
F3032 Notification(s) of the decision
Appeal
Jun 5, 2023
F3032 Notification(s) of the decision
Appeal
May 10, 2023
F3013 Oral Proceedings: Forwarding minutes
Appeal
May 10, 2023
F3013 Oral Proceedings: Forwarding minutes
Appeal
May 10, 2023
F3316 Oral Proceedings: Minutes (Appellant: Opponent)
Appeal
Mar 31, 2023
F3018 Oral proceedings: Confirmation interpreters
Appeal
Mar 31, 2023
F3018 Oral proceedings: Confirmation interpreters
Appeal
Mar 13, 2023
F3345 Forwarding of submissions to parties
Appeal
Mar 3, 2023
(Electronic) Receipt
Appeal
Mar 3, 2023
Authorisation
Appeal
Mar 3, 2023
Letter accompanying subsequently filed items
Appeal
Mar 3, 2023
Letter dealing with oral proceedings during the appeal procedure
Appeal
Jan 31, 2023
F3345 Forwarding of submissions to parties
Appeal
Jan 25, 2023
(Electronic) Receipt
Appeal
Jan 25, 2023
Letter accompanying subsequently filed items
Appeal
Jan 25, 2023
Letter dealing with oral proceedings during the appeal procedure
Appeal
Jan 25, 2023
Letter dealing with oral proceedings during the appeal procedure
Appeal
Nov 22, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Appeal
Nov 22, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Appeal
Apr 19, 2022
Advice of delivery
Appeal
Apr 8, 2022
Communication about missing proof of delivery
Appeal
Feb 8, 2022
Advice of delivery
Appeal
Jan 31, 2022
F3011.1 Oral Proceedings: summons
Appeal
Jan 31, 2022
F3011.1 Oral Proceedings: summons
Appeal
Jan 26, 2022
F3010 Oral proceedings: order for summons
Appeal
Mar 30, 2020
F3345 Forwarding of submissions to parties
Appeal
Mar 25, 2020
(Electronic) Receipt
Appeal
Mar 25, 2020
Letter accompanying subsequently filed items
Appeal
Mar 25, 2020
Reply to appeal
Appeal
Mar 2, 2020
Composition of the board (T)
Appeal
Dec 3, 2019
F3345 Forwarding of submissions to parties
Appeal
Nov 29, 2019
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Appeal
Nov 26, 2019
Annexes (other than cited documents) regarding appeal procedure
Appeal
Nov 26, 2019
Annexes (other than cited documents) regarding appeal procedure
Appeal
Nov 26, 2019
Annexes (other than cited documents) regarding appeal procedure
Appeal
Nov 26, 2019
Annexes (other than cited documents) regarding appeal procedure
Appeal
Nov 26, 2019
Non-scannable object
Appeal
Nov 26, 2019
Statement of grounds of appeal
Appeal
Nov 25, 2019
Annexes (other than cited documents) regarding appeal procedure
Appeal
Nov 25, 2019
Annexes (other than cited documents) regarding appeal procedure
Appeal
Nov 25, 2019
Annexes (other than cited documents) regarding appeal procedure
Appeal
Nov 25, 2019
Annexes (other than cited documents) regarding appeal procedure
Appeal
Nov 25, 2019
Annexes (other than cited documents) regarding appeal procedure
Appeal
Nov 25, 2019
Statement of grounds of appeal
Appeal
Aug 20, 2019
F3204 Communication of the file number to the parties
Appeal
Aug 16, 2019
Advice of delivery
OPPO
Aug 16, 2019
Advice of delivery
OPPO
Aug 9, 2019
(Electronic) Receipt
Appeal
Aug 9, 2019
Letter accompanying subsequently filed items
Appeal
Aug 9, 2019
Notice of appeal
Appeal
Jul 31, 2019
Advice of delivery
OPPO
Jul 31, 2019
Advice of delivery
OPPO
Jul 26, 2019
Annex to the communication - opposition
OPPO
Jul 26, 2019
Decision of the Opposition Division and instruction
OPPO
Jul 26, 2019
Decision rejecting the opposition
OPPO
Jul 26, 2019
Grounds for the decision (Annex) - opposition
OPPO
Jul 26, 2019
Internal form - Opposition/addressees
OPPO
Jul 26, 2019
Internal form - Opposition/addressees
OPPO
Jul 26, 2019
Means of redress
OPPO
Jul 26, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
OPPO
Jul 26, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
OPPO
Jul 26, 2019
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
OPPO
Jul 26, 2019
Provision of a copy of the minutes - opposition procedure
OPPO
Jul 26, 2019
Scanned annex to a communication - opposition procedure
OPPO
Jun 27, 2019
Information about the result of oral proceedings
OPPO
May 13, 2019
Confirmation of revocation of automatic debit order
Search/Exam
May 6, 2019
Communication of amended entries concerning the representative
OPPO
May 2, 2019
Brief communication - Opposition proceedings
OPPO
Apr 30, 2019
Brief communication - Opposition proceedings
OPPO
Apr 26, 2019
(Electronic) Receipt
OPPO
Apr 26, 2019
Letter accompanying subsequently filed items
OPPO
Apr 26, 2019
Letter regarding the opposition procedure (no time limit)
OPPO
Apr 25, 2019
(Electronic) Receipt
OPPO
Apr 25, 2019
Brief communication - Opposition proceedings
OPPO
Apr 25, 2019
Request for interpreters during oral proceedings
OPPO
Apr 18, 2019
(Electronic) Receipt
OPPO
Apr 18, 2019
Letter accompanying subsequently filed items
OPPO
Apr 18, 2019
Letter regarding the opposition procedure (no time limit)
OPPO
Apr 18, 2019
Non-patent literature cited during the opposition procedure
OPPO
Nov 15, 2018
Brief communication - Opposition proceedings
OPPO
Nov 12, 2018
(Electronic) Receipt
OPPO
Nov 12, 2018
Letter accompanying subsequently filed items
OPPO
Nov 12, 2018
Request for interpreters during oral proceedings
OPPO
Nov 2, 2018
Advice of delivery
OPPO
Nov 2, 2018
Advice of delivery
OPPO
Oct 8, 2018
Advice of delivery
OPPO
Oct 5, 2018
Advice of delivery
OPPO
Oct 1, 2018
Annex to the communication - opposition
OPPO
Oct 1, 2018
Summons to attend oral proceedings
OPPO
May 25, 2018
Brief communication - Opposition proceedings
OPPO
May 18, 2018
(Electronic) Receipt
OPPO
May 18, 2018
Letter accompanying subsequently filed items
OPPO
May 18, 2018
Reply of the patent proprietor to the notice(s) of opposition
OPPO
Jan 9, 2018
Communication of a notice of opposition and request to file observations
OPPO
Jan 9, 2018
Notice of further oppositions to opponent(s)
OPPO
Jan 2, 2018
Communication of a notice of opposition - first information to patent proprietor
OPPO
Dec 15, 2017
(Electronic) Receipt
OPPO
Dec 15, 2017
Notice of opposition
OPPO
Dec 15, 2017
Notice of opposition
OPPO
Dec 15, 2017
Patent document cited during the opposition procedure
OPPO
Dec 15, 2017
Patent document cited during the opposition procedure
OPPO
Dec 15, 2017
Patent document cited during the opposition procedure
OPPO
Dec 15, 2017
Patent document cited during the opposition procedure
OPPO
Dec 15, 2017
Patent document cited during the opposition procedure
OPPO
Dec 15, 2017
Patent document cited during the opposition procedure
OPPO
Dec 15, 2017
Patent document cited during the opposition procedure
OPPO
Dec 15, 2017
Patent document cited during the opposition procedure
OPPO
Mar 16, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Search/Exam
Feb 16, 2017
Decision to grant a European patent
Search/Exam
Jan 30, 2017
(Electronic) Receipt
Search/Exam
Jan 30, 2017
French translation of claims
Search/Exam
Jan 30, 2017
German translation of the claims
Search/Exam
Jan 30, 2017
Letter accompanying subsequently filed items
Search/Exam
Oct 18, 2016
Bibliographic data of the European patent application
Search/Exam
Oct 18, 2016
Communication about intention to grant a European patent
Search/Exam
Oct 18, 2016
Intention to grant (signatures)
Search/Exam
Oct 18, 2016
Text intended for grant (clean copy)
Search/Exam
Oct 18, 2016
Text intended for grant (version for approval)
Search/Exam
Sep 13, 2016
Examination started
Search/Exam
Jan 26, 2015
(Electronic) Receipt
Search/Exam
Jan 26, 2015
Amended claims filed after receipt of (European) search report
Search/Exam
Jan 26, 2015
Amended claims with annotations
Search/Exam
Jan 26, 2015
Amended description filed after receipt of (European) search report
Search/Exam
Jan 26, 2015
Amended description with annotations
Search/Exam
Jan 26, 2015
Amendments received before examination
Search/Exam
Jan 26, 2015
Letter accompanying subsequently filed items
Search/Exam
Oct 29, 2014
Notification on forthcoming publication of bibliographic data
Search/Exam
Jul 17, 2014
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Search/Exam
Jul 15, 2014
Communication to designated inventor
Search/Exam
Jul 15, 2014
Communication to designated inventor
Search/Exam
Jul 15, 2014
Communication to designated inventor
Search/Exam
Jul 10, 2014
Priority search results copy provided by EPO
Search/Exam
Jun 26, 2014
Copy of the international preliminary report on patentability
Search/Exam
Jun 5, 2014
(Electronic) Receipt
Search/Exam
Jun 5, 2014
Request for entry into the European phase
Search/Exam
Apr 22, 2014
Information on entry into European phase
Search/Exam
Aug 15, 2013
Notification of the recording of a change
PCTRO
Aug 15, 2013
Notification of the recording of a change
Search/Exam
Jul 3, 2013
Priority document (electronically transmitted)
Search/Exam
Jun 13, 2013
Copy of the international search report
Search/Exam
Jun 13, 2013
Published international application - A1
Search/Exam
Feb 25, 2013
Written opinion of the ISA, boxes No. I to VIII
PCTISA
Feb 25, 2013
Written opinion of the ISA, cover sheet
PCTISA
Feb 25, 2013
Written opinion of the ISA, supplemental box
PCTISA
Nov 27, 2012
(Electronic) Receipt
PCTRO
Nov 27, 2012
Abstract
PCTRO
Nov 27, 2012
Claims
PCTRO
Nov 27, 2012
Description
PCTRO
Nov 27, 2012
Drawings
PCTRO