Permanently Excited Synchronous Machine With Shell Magnets

Patent No. EP2073352 (titled "Permanently Excited Synchronous Machine With Shell Magnets") was filed by Siemens on Dec 17, 2007. The application was issued on Mar 16, 2016.

Patent Family

Statuses, jurisdictions and citation links are shared on request.

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
SEW-EURODRIVE GMBH & CO.	Dec 12, 2016	-

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

Oct 7, 2021
Termination of the opposition proceedings with revocation of patent
Sep 6, 2021
Advice of delivery
Aug 27, 2021
Decision of the Board of Appeal
Aug 27, 2021
F3032 Notification(s) of the decision
Aug 27, 2021
F3032 Notification(s) of the decision
Jun 28, 2021
F3013 Oral Proceedings: Forwarding minutes
Jun 28, 2021
F3013 Oral Proceedings: Forwarding minutes
Jun 28, 2021
F3315 Oral Proceedings: Minutes (Appellant : Proprietor)
Jun 17, 2021
F3345 Forwarding of submissions to parties
Jun 15, 2021
F3345 Forwarding of submissions to parties
Jun 11, 2021
(Electronic) Receipt
Jun 11, 2021
Letter accompanying subsequently filed items
Jun 11, 2021
Letter relating to Appeal Procedure
Jun 4, 2021
F3345 Forwarding of submissions to parties
May 28, 2021
(Electronic) Receipt
May 28, 2021
Letter accompanying subsequently filed items
May 28, 2021
Letter dealing with oral proceedings during the appeal procedure
Apr 8, 2021
F3345 Forwarding of submissions to parties
Apr 1, 2021
(Electronic) Receipt
Apr 1, 2021
Letter accompanying subsequently filed items
Apr 1, 2021
Request for interpreters during oral proceedings
Mar 12, 2021
Advice of delivery
Mar 10, 2021
Advice of delivery
Mar 10, 2021
Advice of delivery
Mar 1, 2021
F3011.1 Oral Proceedings: summons
Mar 1, 2021
F3011.1 Oral Proceedings: summons
Mar 1, 2021
F3350 Communication regarding oral proceedings (art. 15 Rules of Procedure of the Boards of Appeal)
Feb 24, 2021
F3010 Oral proceedings: order for summons
Sep 4, 2018
F3345 Forwarding of submissions to parties
Aug 31, 2018
Letter relating to Appeal Procedure
Aug 31, 2018
Non-scannable object
Aug 31, 2018
Non-scannable object
Aug 29, 2018
Reply to appeal
Jun 7, 2018
Composition of the board (T)
May 17, 2018
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
May 14, 2018
(Electronic) Receipt
May 14, 2018
Letter accompanying subsequently filed items
May 14, 2018
Statement of grounds of appeal
Mar 6, 2018
F3204 Communication of the file number to the parties
Mar 6, 2018
F3204 Communication of the file number to the parties
Mar 1, 2018
Processing of an appeal
Feb 28, 2018
(Electronic) Receipt
Feb 28, 2018
Letter accompanying subsequently filed items
Feb 28, 2018
Notice of appeal
Jan 11, 2018
Advice of delivery
Jan 10, 2018
Advice of delivery
Jan 10, 2018
Advice of delivery
Jan 10, 2018
Advice of delivery
Jan 5, 2018
Acknowledgement of a document
Jan 5, 2018
Acknowledgement of a document
Jan 5, 2018
Annex to the communication - opposition
Jan 5, 2018
Decision of the Opposition Division and instruction
Jan 5, 2018
Decision revoking the European patent
Jan 5, 2018
Grounds for the decision (Annex) - opposition
Jan 5, 2018
Internal form - Opposition/addressees
Jan 5, 2018
Internal form - Opposition/addressees
Jan 5, 2018
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jan 5, 2018
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jan 5, 2018
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jan 5, 2018
Provision of a copy of the minutes - opposition procedure
Jan 5, 2018
Scanned annex to a communication - opposition procedure
Jan 5, 2018
Scanned annex to a communication - opposition procedure
Jan 5, 2018
Scanned annex to a communication - opposition procedure
Dec 8, 2017
Information about the result of oral proceedings
Oct 12, 2017
Brief communication - Opposition proceedings
Oct 6, 2017
(Electronic) Receipt
Oct 6, 2017
Amended claims with annotations
Oct 6, 2017
Auxiliary request during Opposition procedure
Oct 6, 2017
Letter accompanying subsequently filed items
Oct 6, 2017
Written submission in preparation to/during oral proceedings
Sep 6, 2017
Brief communication - Opposition proceedings
Aug 30, 2017
(Electronic) Receipt
Aug 30, 2017
Letter accompanying subsequently filed items
Aug 30, 2017
Request for interpreters during oral proceedings
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
Jun 20, 2017
Brief communication - Opposition proceedings
Jun 20, 2017
Patent document cited during the opposition procedure
Jun 20, 2017
Patent document cited during the opposition procedure
Jun 20, 2017
Written submission in preparation to/during oral proceedings
Jun 14, 2017
Patent document cited during the opposition procedure
Jun 14, 2017
Patent document cited during the opposition procedure
Jun 14, 2017
Written submission in preparation to/during oral proceedings
May 12, 2017
Advice of delivery
May 9, 2017
Brief communication - Opposition proceedings
May 8, 2017
Advice of delivery
May 8, 2017
Authorisation
May 8, 2017
Letter regarding the opposition procedure (no time limit)
May 5, 2017
Advice of delivery
May 3, 2017
Advice of delivery
May 3, 2017
Authorisation
May 3, 2017
Letter regarding the opposition procedure (no time limit)
May 2, 2017
Acknowledgement of a document
May 2, 2017
Acknowledgement of a document
May 2, 2017
Annex to the communication - opposition
May 2, 2017
Brief communication - Opposition proceedings
May 2, 2017
Brief communication - Opposition proceedings
May 2, 2017
Information concerning oral proceedings
May 2, 2017
Summons to attend oral proceedings
May 2, 2017
Summons to attend oral proceedings
Apr 18, 2017
Advice of delivery
Apr 18, 2017
Advice of delivery
Apr 12, 2017
Advice of delivery
Apr 12, 2017
Advice of delivery
Apr 11, 2017
Acknowledgement of a document
Apr 11, 2017
Acknowledgement of a document
Apr 11, 2017
Annex to the communication - opposition
Apr 11, 2017
Information concerning oral proceedings
Apr 11, 2017
Preparation for oral proceedings
Apr 11, 2017
Summons to attend oral proceedings
Apr 11, 2017
Summons to attend oral proceedings
Mar 14, 2017
Brief communication - Opposition proceedings
Mar 7, 2017
(Electronic) Receipt
Mar 7, 2017
Amended claims with annotations
Mar 7, 2017
Amended claims with annotations
Mar 7, 2017
Amended claims with annotations
Mar 7, 2017
Amended claims with annotations
Mar 7, 2017
Amended claims with annotations
Mar 7, 2017
Amended claims with annotations
Mar 7, 2017
Amended claims with annotations
Mar 7, 2017
Amended claims with annotations
Mar 7, 2017
Amended claims with annotations
Mar 7, 2017
Auxiliary request during Opposition procedure
Mar 7, 2017
Auxiliary request during Opposition procedure
Mar 7, 2017
Auxiliary request during Opposition procedure
Mar 7, 2017
Auxiliary request during Opposition procedure
Mar 7, 2017
Auxiliary request during Opposition procedure
Mar 7, 2017
Auxiliary request during Opposition procedure
Mar 7, 2017
Auxiliary request during Opposition procedure
Mar 7, 2017
Auxiliary request during Opposition procedure
Mar 7, 2017
Auxiliary request during Opposition procedure
Mar 7, 2017
Letter accompanying subsequently filed items
Mar 7, 2017
Reply of the patent proprietor to the notice(s) of opposition
Jan 27, 2017
Communication of a notice of opposition and request to file observations
Jan 27, 2017
Notice of further oppositions to opponent(s)
Dec 22, 2016
Communication of a notice of opposition - first information to patent proprietor
Dec 12, 2016
(Electronic) Receipt
Dec 12, 2016
General authorisation
Dec 12, 2016
Letter accompanying subsequently filed items
Dec 12, 2016
Notice of opposition
Dec 12, 2016
Notice of opposition
Dec 12, 2016
Patent document cited during the opposition procedure
Dec 12, 2016
Patent document cited during the opposition procedure
Dec 12, 2016
Patent document cited during the opposition procedure
Dec 12, 2016
Patent document cited during the opposition procedure
Dec 12, 2016
Patent document cited during the opposition procedure
Dec 12, 2016
Patent document cited during the opposition procedure
Dec 12, 2016
Patent document cited during the opposition procedure
Dec 12, 2016
Patent document cited during the opposition procedure
Dec 12, 2016
Patent document cited during the opposition procedure
Dec 12, 2016
Patent document cited during the opposition procedure
Dec 12, 2016
Patent document cited during the opposition procedure
Dec 12, 2016
Patent document cited during the opposition procedure
Dec 12, 2016
Patent document cited during the opposition procedure
Dec 12, 2016
Patent document cited during the opposition procedure
Dec 12, 2016
Patent document cited during the opposition procedure
Dec 12, 2016
Translation of the evidence during Opposition procedure
Dec 12, 2016
Translation of the evidence during Opposition procedure
Dec 12, 2016
Translation of the evidence during Opposition procedure
Mar 16, 2016
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Feb 18, 2016
Decision to grant a European patent
Dec 16, 2015
(Electronic) Receipt
Dec 16, 2015
English translation of the claims
Dec 16, 2015
French translation of claims
Dec 16, 2015
Letter accompanying subsequently filed items
Sep 22, 2015
Bibliographic data of the European patent application
Sep 22, 2015
Communication about intention to grant a European patent
Sep 22, 2015
Intention to grant (signatures)
Sep 22, 2015
Text intended for grant
Feb 11, 2013
Communication of the registration of a transfer or change of name and/or address
Feb 5, 2013
CDS Clean up - amended data concerning the postal address of the applicant
Feb 5, 2013
CDS Clean up - amended data concerning the postal address of the applicant
Feb 5, 2013
Submission concerning change of applicant's name
Feb 5, 2013
Submission concerning change of applicant's name
Jun 15, 2011
Claims
Jun 15, 2011
Description
Jun 15, 2011
Reply to communication from the Examining Division
Feb 11, 2011
Annex to the communication
Feb 11, 2011
Communication from the Examining Division
Jun 9, 2010
Result of consultation by telephone/in person
May 26, 2010
Final instructions (loss of partial rights)
Apr 15, 2010
Request for further processing allowed
Mar 31, 2010
Amended claims filed after receipt of (European) search report
Mar 31, 2010
Annex
Mar 31, 2010
Non-scannable object
Mar 31, 2010
Non-scannable object
Mar 31, 2010
Request for further processing
Feb 2, 2010
Application deemed to be withdrawn (non-payment of examination fee/designation fee/non-reply to Written Opinion)
Jun 26, 2009
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
May 27, 2009
Notification of forthcoming publication
Jun 25, 2008
CDS Clean up - amended applicant details
Jun 11, 2008
Communication regarding the transmission of the European search report
Jun 11, 2008
Document annexed to the Extended European Search Report
Jun 11, 2008
European search opinion
Jun 11, 2008
European search report
Jun 6, 2008
CDS Clean up - amended data concerning the postal address of the applicant
Feb 8, 2008
Confirmation of revocation of automatic debit order
Jan 4, 2008
Letter relating to the automatic debiting procedure
Dec 17, 2007
Abstract
Dec 17, 2007
Claims
Dec 17, 2007
Description
Dec 17, 2007
Designation of inventor
Dec 17, 2007
Drawings
Dec 17, 2007
Request for grant of a European patent

EP2073352

SIEMENS

Application Number: EP07024405A
Filing Date: Dec 17, 2007
Status: Revoked; Oct 8, 2021
Publication Date: Mar 16, 2016
External Links: Slate, Register , Google Patents

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Permanently Excited Synchronous Machine With Shell Magnets

Patent Summary

Patent Family

Patent Oppositions

Dossier Documents

EP2073352