Turbocompressor Rotor And Method For Producing The Same

Patent No. EP2652268 (titled "Turbocompressor Rotor And Method For Producing The Same") was filed by Siemens on Feb 1, 2012. The application was issued on Apr 1, 2015.

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
MAN DIESEL & TURBO SE	Dec 16, 2015	WIEDEMANN

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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Apr 6, 2018
Communication to the parties concerning termination of the opposition proceedings - opposition rejected - no appeal lodged
Apr 6, 2018
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Apr 3, 2018
Termination of the opposition proceedings with maintenance of patent
Dec 28, 2017
Advice of delivery
Dec 28, 2017
Advice of delivery
Dec 27, 2017
Advice of delivery
Dec 27, 2017
Advice of delivery
Dec 21, 2017
Acknowledgement of a document
Dec 21, 2017
Acknowledgement of a document
Dec 21, 2017
Annex to the communication - opposition
Dec 21, 2017
Decision of the Opposition Division and instruction
Dec 21, 2017
Decision rejecting the opposition
Dec 21, 2017
Grounds for the decision (Annex) - opposition
Dec 21, 2017
Internal form - Opposition/addressees
Dec 21, 2017
Internal form - Opposition/addressees
Dec 21, 2017
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 21, 2017
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Dec 21, 2017
Provision of a copy of the minutes - opposition procedure
Oct 12, 2017
Information about the result of oral proceedings
Oct 6, 2017
Brief communication - Opposition proceedings
Oct 4, 2017
Written submission in preparation to/during oral proceedings
Oct 2, 2017
Written submission in preparation to/during oral proceedings
Sep 14, 2017
Brief communication - Opposition proceedings
Sep 11, 2017
(Electronic) Receipt
Sep 11, 2017
Amended claims with annotations
Sep 11, 2017
Amended claims with annotations
Sep 11, 2017
Amended claims with annotations
Sep 11, 2017
Claims
Sep 11, 2017
Claims
Sep 11, 2017
Claims
Sep 11, 2017
Claims
Sep 11, 2017
Letter accompanying subsequently filed items
Sep 11, 2017
Letter regarding the opposition procedure (no time limit)
Aug 23, 2017
Brief communication - Opposition proceedings
Aug 14, 2017
Letter regarding the opposition procedure (no time limit)
Aug 14, 2017
Non-patent literature cited during the opposition procedure
Aug 14, 2017
Non-patent literature cited during the opposition procedure
Aug 14, 2017
Non-scannable object
Aug 14, 2017
Patent document cited during the opposition procedure
Aug 9, 2017
Citation in opposition procedure
Aug 9, 2017
Letter regarding the opposition procedure (no time limit)
Aug 9, 2017
Non-patent literature cited during the opposition procedure
Aug 9, 2017
Non-patent literature cited during the opposition procedure
Jul 31, 2017
Communication of the registration of a transfer or change of name and/or address
Jul 24, 2017
Submission concerning change of applicant's address
May 17, 2017
Brief communication - Opposition proceedings
May 17, 2017
Communication of amended entries
May 2, 2017
Request for change of opponent's representative
Apr 28, 2017
Request for change of opponent's representative
Apr 24, 2017
(Electronic) Receipt
Apr 24, 2017
Letter accompanying subsequently filed items
Apr 24, 2017
Request for interpreters during oral proceedings
Apr 21, 2017
Request for interpreters during oral proceedings
Apr 13, 2017
Advice of delivery
Apr 13, 2017
Advice of delivery
Apr 13, 2017
Advice of delivery
Apr 13, 2017
Advice of delivery
Apr 12, 2017
Acknowledgement of a document
Apr 12, 2017
Acknowledgement of a document
Apr 12, 2017
Annex to the communication - opposition
Apr 12, 2017
Information concerning oral proceedings
Apr 12, 2017
Preparation for oral proceedings
Apr 12, 2017
Summons to attend oral proceedings
Apr 12, 2017
Summons to attend oral proceedings
Aug 16, 2016
Brief communication - Opposition proceedings
Aug 10, 2016
(Electronic) Receipt
Aug 10, 2016
Letter accompanying subsequently filed items
Aug 10, 2016
Reply of the patent proprietor to the notice(s) of opposition
Jun 14, 2016
Brief communication - Opposition proceedings
Jun 14, 2016
Grant of extension of time limit (opposition procedure)
Jun 8, 2016
(Electronic) Receipt
Jun 8, 2016
Letter accompanying subsequently filed items
Jun 8, 2016
Request for extension of time limit
Feb 9, 2016
Communication of a notice of opposition and request to file observations
Feb 9, 2016
Notice of further oppositions to opponent(s)
Dec 22, 2015
Communication of a notice of opposition - first information to patent proprietor
Dec 16, 2015
(Electronic) Receipt
Dec 16, 2015
Non-patent literature cited during the opposition procedure
Dec 16, 2015
Non-patent literature cited during the opposition procedure
Dec 16, 2015
Non-patent literature cited during the opposition procedure
Dec 16, 2015
Notice of opposition
Dec 16, 2015
Notice of opposition
Dec 16, 2015
Patent document cited during the opposition procedure
Dec 16, 2015
Patent document cited during the opposition procedure
Dec 16, 2015
Patent document cited during the opposition procedure
Dec 16, 2015
Patent document cited during the opposition procedure
Dec 16, 2015
Patent document cited during the opposition procedure
Dec 16, 2015
Patent document cited during the opposition procedure
Dec 16, 2015
Patent document cited during the opposition procedure
Dec 16, 2015
Patent document cited during the opposition procedure
Dec 16, 2015
Patent document cited during the opposition procedure
Dec 16, 2015
Patent document cited during the opposition procedure
Dec 16, 2015
Patent document cited during the opposition procedure
Dec 16, 2015
Patent document cited during the opposition procedure
Dec 16, 2015
Patent document cited during the opposition procedure
Apr 2, 2015
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Mar 5, 2015
Decision to grant a European patent
Dec 23, 2014
(Electronic) Receipt
Dec 23, 2014
English translation of the claims
Dec 23, 2014
Filing of the translations of the claims
Dec 23, 2014
French translation of claims
Sep 16, 2014
Bibliographic data of the European patent application
Sep 16, 2014
Communication about intention to grant a European patent
Sep 16, 2014
Intention to grant (signatures)
Sep 16, 2014
Text intended for grant
Apr 15, 2014
CDS Clean up - amended applicant details
Mar 26, 2014
(Electronic) Receipt
Mar 26, 2014
Amended description filed after receipt of (European) search report
Mar 26, 2014
Amended description with annotations
Mar 26, 2014
Amendments received before examination
Mar 26, 2014
Letter accompanying subsequently filed items
Sep 26, 2013
Communication regarding comments on written opinion/amendment of application/payment of claims fee
Sep 25, 2013
Notification on forthcoming publication of bibliographic data
Sep 13, 2013
Annexes to the international preliminary examination report
Sep 13, 2013
Copy of the international preliminary examination report
Sep 9, 2013
Communication to designated inventor
Jun 24, 2013
(Electronic) Receipt
Jun 24, 2013
Priority search results
Jun 24, 2013
Request for entry into the European phase
Jun 14, 2013
Information on entry into European phase
May 31, 2013
Annex to International preliminary examination report
May 31, 2013
International preliminary examination report
May 31, 2013
International preliminary examination report
May 31, 2013
International preliminary examination report - free text sheet
May 31, 2013
International preliminary examination report - free text sheet
May 31, 2013
International preliminary examination report - points I-VIII
May 31, 2013
International preliminary examination report - points I-VIII
May 31, 2013
Notification of documents sent to WIPO
May 31, 2013
Transmittal of International Preliminary Examination Report
Feb 5, 2013
Submission concerning change of applicant's name
Feb 5, 2013
Submission concerning change of applicant's name
Dec 12, 2012
Notification of election of EPO
Nov 15, 2012
Notification of documents sent to WIPO
Nov 15, 2012
Notification of receipt of demand
Nov 5, 2012
PCT demand form
Nov 5, 2012
PCT(IPEA): Amended sheet - claims
Nov 5, 2012
PCT(IPEA): Amended sheet - description
Nov 5, 2012
PCT(IPEA): Amended sheet - description
Aug 29, 2012
Priority document (electronically transmitted)
Aug 9, 2012
Copy of the international search report
Aug 9, 2012
Copy of the international search report
Aug 9, 2012
Published international application - A1
May 31, 2012
Written opinion of the ISA, boxes No. I to VIII
May 31, 2012
Written opinion of the ISA, cover sheet
May 31, 2012
Written opinion of the ISA, supplemental box
Feb 1, 2012
(Electronic) Receipt
Feb 1, 2012
Abstract
Feb 1, 2012
Claims
Feb 1, 2012
Description

EP2652268

SIEMENS

Application Number: EP12702810A
Filing Date: Feb 1, 2012
Status: Opposition Rejected; Apr 6, 2018
Publication Date: Apr 1, 2015
External Links: Slate, Register , Google Patents

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Turbocompressor Rotor And Method For Producing The Same

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Dossier Documents

EP2652268