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Medium-/Low-Voltage Transformer Having Tap Changing, And Method For The Operation Thereof

Patent No. EP2361435 (titled "Medium-/Low-Voltage Transformer Having Tap Changing, And Method For The Operation Thereof") was filed by Siemens on Dec 15, 2009. The application was issued on Apr 11, 2018.

Patent Summary

Patent Family

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
MASCHINENFABRIK REINHAUSEN	Sep 21, 2015	REICHERT

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 15, 2018
Decision to maintain the European patent in amended form
Mar 15, 2018
Decision to maintain the European patent in amended form
Mar 9, 2018
Termination of the opposition proceedings with maintenance of patent
Mar 1, 2018
(Electronic) Receipt
Mar 1, 2018
English translation of the claims
Mar 1, 2018
Filing of the translation of the amended claims
Mar 1, 2018
French translation of claims
Dec 5, 2017
Communication of bibliographic data
Dec 5, 2017
Communication to opponent concerning maintenance
Dec 5, 2017
Communication with request to file translations
Nov 23, 2017
Maintenance of the patent with the documents specified in the final decision
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 26, 2017
Advice of delivery
May 23, 2017
Advice of delivery
May 23, 2017
Advice of delivery
May 22, 2017
Advice of delivery
May 19, 2017
Acknowledgement of a document
May 19, 2017
Acknowledgement of a document
May 19, 2017
Annex to the communication - opposition
May 19, 2017
Decision of the Opposition Division and instruction
May 19, 2017
Documents for the maintenance of the patent as amended
May 19, 2017
Druckexemplar in opposition procedure
May 19, 2017
Grounds for the decision (Annex) - opposition
May 19, 2017
Interlocutory decision in opposition proceedings
May 19, 2017
Internal form - Opposition/addressees
May 19, 2017
Internal form - Opposition/addressees
May 19, 2017
Means of redress
May 19, 2017
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
May 19, 2017
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
May 19, 2017
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
May 19, 2017
Provision of a copy of the minutes - opposition procedure
Jan 31, 2017
Information about the result of oral proceedings
Jan 3, 2017
Brief communication - Opposition proceedings
Jan 2, 2017
Brief communication - Opposition proceedings
Dec 22, 2016
(Electronic) Receipt
Dec 22, 2016
Letter accompanying subsequently filed items
Dec 22, 2016
Written submission in preparation to/during oral proceedings
Dec 21, 2016
(Electronic) Receipt
Dec 21, 2016
Amended claims with annotations
Dec 21, 2016
Amended claims with annotations
Dec 21, 2016
Claims
Dec 21, 2016
Claims
Dec 21, 2016
Letter accompanying subsequently filed items
Dec 21, 2016
Written submission in preparation to/during oral proceedings
Nov 14, 2016
Brief communication - Opposition proceedings
Nov 8, 2016
(Electronic) Receipt
Nov 8, 2016
Letter accompanying subsequently filed items
Nov 8, 2016
Request for interpreters during oral proceedings
Sep 29, 2016
Brief communication - Opposition proceedings
Sep 26, 2016
Request for interpreters during oral proceedings
Jul 13, 2016
Advice of delivery
Jul 11, 2016
Advice of delivery
Jul 11, 2016
Advice of delivery
Jul 11, 2016
Advice of delivery
Jul 8, 2016
Acknowledgement of a document
Jul 8, 2016
Acknowledgement of a document
Jul 8, 2016
Annex to the communication - opposition
Jul 8, 2016
Information concerning oral proceedings
Jul 8, 2016
Information concerning oral proceedings
Jul 8, 2016
Preparation for oral proceedings
Jul 8, 2016
Summons to attend oral proceedings
Jul 8, 2016
Summons to attend oral proceedings
Mar 22, 2016
Brief communication - Opposition proceedings
Mar 17, 2016
(Electronic) Receipt
Mar 17, 2016
Amended claims with annotations
Mar 17, 2016
Claims
Mar 17, 2016
Letter accompanying subsequently filed items
Mar 17, 2016
Reply of the patent proprietor to the notice(s) of opposition
Dec 4, 2015
Communication of a notice of opposition and request to file observations
Dec 4, 2015
Notice of further oppositions to opponent(s)
Sep 30, 2015
Communication of a notice of opposition - first information to patent proprietor
Sep 21, 2015
(Electronic) Receipt
Sep 21, 2015
Citation in opposition procedure
Sep 21, 2015
Citation in opposition procedure
Sep 21, 2015
Citation in opposition procedure
Sep 21, 2015
Citation in opposition procedure
Sep 21, 2015
Citation in opposition procedure
Sep 21, 2015
Citation in opposition procedure
Sep 21, 2015
Citation in opposition procedure
Sep 21, 2015
Citation in opposition procedure
Sep 21, 2015
Citation in opposition procedure
Sep 21, 2015
Letter accompanying subsequently filed items
Sep 21, 2015
Non-patent literature cited during the opposition procedure
Sep 21, 2015
Non-patent literature cited during the opposition procedure
Sep 21, 2015
Non-patent literature cited during the opposition procedure
Sep 21, 2015
Non-patent literature cited during the opposition procedure
Sep 21, 2015
Notice of opposition
Sep 21, 2015
Translation of the evidence during Opposition procedure
Sep 21, 2015
Translation of the evidence during Opposition procedure
Jan 28, 2015
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jan 9, 2015
Decision to grant a European patent
Dec 16, 2014
(Electronic) Receipt
Dec 16, 2014
English translation of the claims
Dec 16, 2014
French translation of claims
Dec 16, 2014
Letter accompanying subsequently filed items
Sep 5, 2014
Bibliographic data of the European patent application
Sep 5, 2014
Communication about intention to grant a European patent
Sep 5, 2014
Intention to grant (signatures)
Sep 5, 2014
Text intended for grant
Jul 18, 2014
Examination started
Feb 11, 2013
Communication of the registration of a transfer or change of name and/or address
Feb 5, 2013
Submission concerning change of applicant's name
Feb 5, 2013
Submission concerning change of applicant's name
Feb 4, 2013
CDS Clean up - amended data concerning the postal address of the applicant
Feb 9, 2012
Amended claims filed after receipt of (European) search report
Feb 9, 2012
Amended claims with annotations
Feb 9, 2012
Amendments received before examination
Feb 8, 2012
Amended claims filed after receipt of (European) search report
Feb 8, 2012
Amended claims with annotations
Feb 8, 2012
Amendments received before examination
Aug 3, 2011
Notification on forthcoming publication of bibliographic data
Jul 29, 2011
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Jul 11, 2011
Copy of the international preliminary report on patentability
May 9, 2011
Information on entry into European phase
Apr 15, 2011
(Electronic) Receipt
Apr 15, 2011
Document related to search matters
Apr 15, 2011
Request for entry into the European phase
Jul 22, 2010
Priority document (electronically transmitted)
Jul 1, 2010
Copy of the international search report
Jul 1, 2010
Copy of the international search report
Jul 1, 2010
Published international application - A1
May 25, 2010
Written opinion of the ISA, boxes No. I to VIII
May 25, 2010
Written opinion of the ISA, cover sheet
May 25, 2010
Written opinion of the ISA, supplemental box
Dec 15, 2009
(Electronic) Receipt
Dec 15, 2009
Abstract
Dec 15, 2009
Claims
Dec 15, 2009
Description
Dec 15, 2009
Drawings

EP2361435

SIEMENS

Application Number: EP09797014A
Filing Date: Dec 15, 2009
Status: Patent Maintained As Amended; Mar 9, 2018
Publication Date: Apr 11, 2018
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