Induction Generator

Patent No. EP2550725 (titled "Induction Generator") was filed by ZF Friedrichshafen on Feb 17, 2011. The application was issued on Dec 24, 2014.

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
ENOCEAN GMBH	Sep 23, 2015	GRUNECKER PATENT

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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Mar 25, 2021
Termination of the opposition proceedings with maintenance of patent
Feb 19, 2021
Advice of delivery
Feb 18, 2021
Advice of delivery
Feb 15, 2021
Decision of the Board of Appeal
Feb 15, 2021
F3032 Notification(s) of the decision
Feb 15, 2021
F3032 Notification(s) of the decision
Dec 21, 2020
F3013 Oral Proceedings: Forwarding minutes
Dec 21, 2020
F3013 Oral Proceedings: Forwarding minutes
Dec 21, 2020
F3316 Oral Proceedings: Minutes (Appellant: Opponent)
Dec 11, 2020
F3345 Forwarding of submissions to parties
Dec 10, 2020
F3039 Attendance note about a phone conversation and continuation sheet
Dec 10, 2020
F3042 Dispatch of attendance note about a phone conversation
Dec 10, 2020
F3042 Dispatch of attendance note about a phone conversation
Dec 9, 2020
Letter accompanying subsequently filed items
Dec 9, 2020
Letter dealing with oral proceedings during the appeal procedure
Dec 8, 2020
(Electronic) Receipt
Dec 8, 2020
F3345 Forwarding of submissions to parties
Dec 8, 2020
Letter accompanying subsequently filed items
Dec 8, 2020
Letter dealing with oral proceedings during the appeal procedure
Nov 20, 2020
F3345 Forwarding of submissions to parties
Nov 13, 2020
(Electronic) Receipt
Nov 13, 2020
Letter accompanying subsequently filed items
Nov 13, 2020
Request for interpreters during oral proceedings
Nov 9, 2020
F3345 Forwarding of submissions to parties
Nov 4, 2020
(Electronic) Receipt
Nov 4, 2020
Letter accompanying subsequently filed items
Nov 4, 2020
Letter dealing with oral proceedings during the appeal procedure
Oct 14, 2020
Advice of delivery
Oct 9, 2020
Advice of delivery
Oct 5, 2020
Acknowledgement of a document
Oct 5, 2020
F3011.1 Oral Proceedings: summons
Oct 5, 2020
F3011.1 Oral Proceedings: summons
Oct 5, 2020
F3350 Communication regarding oral proceedings (art. 15 Rules of Procedure of the Boards of Appeal)
Sep 30, 2020
Acknowledgement of a document
Sep 30, 2020
F3010 Oral proceedings: order for summons
Jun 26, 2020
F3303.16 Change of composition of the Board (T)
Mar 9, 2020
Communication of amended entries concerning the representative
Mar 3, 2020
Submission concerning change of applicant's representative
Oct 12, 2018
F3345 Forwarding of submissions to parties
Oct 9, 2018
(Electronic) Receipt
Oct 9, 2018
Letter accompanying subsequently filed items
Oct 9, 2018
Letter relating to Appeal Procedure
May 2, 2018
F3345 Forwarding of submissions to parties
Apr 25, 2018
(Electronic) Receipt
Apr 25, 2018
Letter accompanying subsequently filed items
Apr 25, 2018
Reply to appeal
Feb 14, 2018
Composition of the board (T)
Dec 20, 2017
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Dec 12, 2017
(Electronic) Receipt
Dec 12, 2017
Letter accompanying subsequently filed items
Dec 12, 2017
Patent Document cited during the appeal procedure
Dec 12, 2017
Patent Document cited during the appeal procedure
Dec 12, 2017
Patent Document cited during the appeal procedure
Dec 12, 2017
Statement of grounds of appeal
Oct 16, 2017
F3204 Communication of the file number to the parties
Oct 16, 2017
F3204 Communication of the file number to the parties
Oct 10, 2017
(Electronic) Receipt
Oct 10, 2017
Letter accompanying subsequently filed items
Oct 10, 2017
Notice of appeal
Oct 10, 2017
Processing of an appeal
Aug 8, 2017
Advice of delivery
Aug 8, 2017
Advice of delivery
Aug 7, 2017
Advice of delivery
Aug 2, 2017
Annex to the communication - opposition
Aug 2, 2017
Decision of the Opposition Division and instruction
Aug 2, 2017
Decision rejecting the opposition
Aug 2, 2017
Grounds for the decision (Annex) - opposition
Aug 2, 2017
Internal form - Opposition/addressees
Aug 2, 2017
Internal form - Opposition/addressees
Aug 2, 2017
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Aug 2, 2017
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Aug 2, 2017
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Aug 2, 2017
Provision of a copy of the minutes - opposition procedure
Aug 2, 2017
Scanned annex to a communication - opposition procedure
Aug 2, 2017
Scanned annex to a communication - opposition procedure
Jul 11, 2017
Brief communication - Opposition proceedings
Jul 6, 2017
Information about the result of oral proceedings
Jul 5, 2017
(Electronic) Receipt
Jul 5, 2017
Authorisation
Jul 5, 2017
Letter accompanying subsequently filed items
May 12, 2017
Brief communication - Opposition proceedings
May 11, 2017
Brief communication - Opposition proceedings
May 4, 2017
Request for interpreters during oral proceedings
May 3, 2017
Request for interpreters during oral proceedings
May 3, 2017
Written submission in preparation to/during oral proceedings
Dec 1, 2016
Advice of delivery
Dec 1, 2016
Advice of delivery
Nov 30, 2016
Advice of delivery
Nov 30, 2016
Advice of delivery
Nov 29, 2016
Acknowledgement of a document
Nov 29, 2016
Acknowledgement of a document
Nov 29, 2016
Annex to the communication - opposition
Nov 29, 2016
Preparation for oral proceedings
Nov 24, 2016
Information about the result of oral proceedings
Jun 29, 2016
CDS Clean up - amended applicant details
Jun 21, 2016
Submission concerning change of applicant's name
May 12, 2016
Brief communication - Opposition proceedings
May 9, 2016
Result of consultation by telephone/in person
Mar 15, 2016
Brief communication - Opposition proceedings
Mar 9, 2016
(Electronic) Receipt
Mar 9, 2016
Letter accompanying subsequently filed items
Mar 9, 2016
Reply of the patent proprietor to the notice(s) of opposition
Oct 30, 2015
Communication of a notice of opposition and request to file observations
Oct 30, 2015
Notice of further oppositions to opponent(s)
Oct 15, 2015
Communication of a notice of opposition - first information to patent proprietor
Sep 23, 2015
(Electronic) Receipt
Sep 23, 2015
Any annexes (other than citation) to an opposition letter
Sep 23, 2015
Non-patent literature cited during the opposition procedure
Sep 23, 2015
Notice of opposition
Sep 23, 2015
Notice of opposition
Sep 23, 2015
Patent document cited during the opposition procedure
Sep 23, 2015
Patent document cited during the opposition procedure
Sep 23, 2015
Patent document cited during the opposition procedure
Sep 23, 2015
Patent document cited during the opposition procedure
Sep 23, 2015
Patent document cited during the opposition procedure
Dec 24, 2014
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Nov 27, 2014
Decision to grant a European patent
Nov 11, 2014
(Electronic) Receipt
Nov 11, 2014
English translation of the claims
Nov 11, 2014
French translation of claims
Nov 11, 2014
Letter accompanying subsequently filed items
Jul 30, 2014
Bibliographic data of the European patent application
Jul 30, 2014
Communication about intention to grant a European patent
Jul 30, 2014
Intention to grant (signatures)
Jul 30, 2014
Text intended for grant
Mar 10, 2014
Amended claims with annotations
Mar 10, 2014
Amended description with annotations
Mar 10, 2014
Claims
Mar 10, 2014
Description
Mar 10, 2014
Reply to communication from the Examining Division
Mar 6, 2014
Amended claims with annotations
Mar 6, 2014
Amended description with annotations
Mar 6, 2014
Claims
Mar 6, 2014
Description
Mar 6, 2014
Reply to communication from the Examining Division
Nov 7, 2013
Annex to the communication
Nov 7, 2013
Communication from the Examining Division
Oct 29, 2013
Examination started
Jul 22, 2013
(Electronic) Receipt
Jul 22, 2013
Letter accompanying subsequently filed items
Jul 22, 2013
Priority search results
Jul 22, 2013
Priority search results
Jul 17, 2013
Invitation to file a copy of search results(priority)
Apr 20, 2013
Amended claims filed after receipt of (European) search report
Apr 20, 2013
Amended claims with annotations
Apr 20, 2013
Amended description filed after receipt of (European) search report
Apr 20, 2013
Amended description with annotations
Apr 20, 2013
Amendments received before examination
Jan 4, 2013
Notification on forthcoming publication of bibliographic data
Nov 30, 2012
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Oct 26, 2012
Communication to designated inventor
Oct 10, 2012
Copy of the international preliminary report on patentability
Aug 22, 2012
(Electronic) Receipt
Aug 22, 2012
Priority search results
Aug 22, 2012
Request for entry into the European phase
Aug 3, 2012
Information on entry into European phase
Oct 17, 2011
Priority document (electronically transmitted)
Oct 17, 2011
Priority document (electronically transmitted)
Oct 17, 2011
Priority document (electronically transmitted)
Sep 29, 2011
Copy of the international search report
Sep 29, 2011
Copy of the international search report
Sep 29, 2011
Published international application - A1
Aug 12, 2011
Written opinion of the ISA, boxes No. I to VIII
Aug 12, 2011
Written opinion of the ISA, cover sheet
Aug 12, 2011
Written opinion of the ISA, supplemental box
Feb 17, 2011
(Electronic) Receipt
Feb 17, 2011
Abstract
Feb 17, 2011
Claims
Feb 17, 2011
Description
Feb 17, 2011
Drawings

EP2550725

ZF FRIEDRICHSHAFEN

Application Number: EP11703701A
Filing Date: Feb 17, 2011
Status: Opposition Rejected; Mar 26, 2021
Publication Date: Dec 24, 2014
External Links: Slate, Register , Google Patents

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Dossier Documents

EP2550725