Electrically Switchable Motor-Vehicle Glazing

Patent No. EP3122583 (titled "Electrically Switchable Motor-Vehicle Glazing") was filed by Kster Holding on Mar 24, 2015. The application was issued on Nov 10, 2021.

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
BROSE FAHRZEUGTEILE KOMMANDITGESELLSCHAFT COBURG	Jul 16, 2019	MAIKOWSKI & NINNEMANN PATENTANWALTE PARTNERSCHAFT MBB

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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Oct 14, 2021
Decision to maintain the European patent in amended form
Oct 14, 2021
Decision to maintain the European patent in amended form
Oct 13, 2021
Termination of the opposition proceedings with maintenance of patent
Sep 29, 2021
(Electronic) Receipt
Sep 29, 2021
English translation of the claims
Sep 29, 2021
French translation of claims
Sep 29, 2021
Letter accompanying subsequently filed items
Sep 17, 2021
Communication of bibliographic data
Sep 17, 2021
Communication to opponent concerning maintenance
Sep 17, 2021
Communication with request to file translations
Aug 30, 2021
Maintenance of the patent with the documents specified in the final decision
May 20, 2021
Advice of delivery
May 20, 2021
Advice of delivery
May 12, 2021
Advice of delivery
May 11, 2021
Advice of delivery
May 11, 2021
Annex to the communication - opposition
May 11, 2021
Grounds for the decision (Annex) - opposition
May 11, 2021
Interlocutory decision in opposition proceedings
May 11, 2021
Interlocutory decision in opposition proceedings
May 11, 2021
Internal form - Opposition/addressees
May 11, 2021
Internal form - Opposition/addressees
May 11, 2021
Means of redress
May 11, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
May 11, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
May 11, 2021
Provision of a copy of the minutes - opposition procedure
May 11, 2021
Provision of a copy of the minutes - opposition procedure
May 11, 2021
Transmittal of decision / summons - opposition
May 11, 2021
Transmittal of decision / summons - opposition
May 3, 2021
Decision of the Opposition Division and instruction
May 3, 2021
Druckexemplar in opposition procedure
May 3, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Mar 3, 2021
Information about the result of oral proceedings
Feb 10, 2021
(Electronic) Receipt
Feb 10, 2021
Letter accompanying subsequently filed items
Feb 2, 2021
(Electronic) Receipt
Feb 2, 2021
Letter accompanying subsequently filed items
Jan 20, 2021
Brief communication - Opposition proceedings
Jan 20, 2021
Brief communication - Opposition proceedings
Dec 23, 2020
(Electronic) Receipt
Dec 23, 2020
Letter accompanying subsequently filed items
Dec 23, 2020
Written submission in preparation to/during oral proceedings
Dec 21, 2020
(Electronic) Receipt
Dec 21, 2020
Auxiliary request during Opposition procedure
Dec 21, 2020
Auxiliary request during Opposition procedure
Dec 21, 2020
Auxiliary request during Opposition procedure
Dec 21, 2020
Auxiliary request during Opposition procedure
Dec 21, 2020
Letter accompanying subsequently filed items
Dec 21, 2020
Main request during Opposition procedure
Dec 21, 2020
Main request during Opposition procedure
Dec 21, 2020
Main request during Opposition procedure
Dec 21, 2020
Main request during Opposition procedure
Dec 21, 2020
Written submission in preparation to/during oral proceedings
Dec 18, 2020
Notification concerning the date of oral proceedings
Dec 18, 2020
Notification concerning the date of oral proceedings
Apr 28, 2020
Advice of delivery
Apr 23, 2020
Advice of delivery
Apr 21, 2020
Acknowledgement of a document
Apr 21, 2020
Acknowledgement of a document
Apr 21, 2020
Annex to the communication - opposition
Apr 21, 2020
Information concerning oral proceedings
Apr 21, 2020
Summons to attend oral proceedings
Apr 21, 2020
Summons to attend oral proceedings
Mar 27, 2020
Brief communication - Opposition proceedings
Mar 19, 2020
(Electronic) Receipt
Mar 19, 2020
Letter accompanying subsequently filed items
Mar 19, 2020
Letter regarding the opposition procedure (no time limit)
Dec 17, 2019
Brief communication - Opposition proceedings
Dec 11, 2019
(Electronic) Receipt
Dec 11, 2019
Letter accompanying subsequently filed items
Dec 11, 2019
Reply of the patent proprietor to the notice(s) of opposition
Aug 5, 2019
Communication of a notice of opposition and request to file observations
Aug 5, 2019
Notice of further oppositions to opponent(s)
Jul 23, 2019
Communication of a notice of opposition - first information to patent proprietor
Jul 18, 2019
Consolidated list of cited opposition documents
Jul 16, 2019
(Electronic) Receipt
Jul 16, 2019
Citation in opposition procedure - 001
Jul 16, 2019
Citation in opposition procedure - 002
Jul 16, 2019
Citation in opposition procedure - 003
Jul 16, 2019
Citation in opposition procedure - 004
Jul 16, 2019
Citation in opposition procedure - 005
Jul 16, 2019
Citation in opposition procedure - 006
Jul 16, 2019
Citation in opposition procedure - 007
Jul 16, 2019
Citation in opposition procedure - 008
Jul 16, 2019
Citation in opposition procedure - 009
Jul 16, 2019
Citation in opposition procedure - 010
Jul 16, 2019
Citation in opposition procedure - 011
Jul 16, 2019
Citation in opposition procedure - 012
Jul 16, 2019
Citation in opposition procedure - 013
Jul 16, 2019
Notice of opposition
Jul 16, 2019
Notice of opposition
Oct 29, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Sep 20, 2018
Decision to grant a European patent
Aug 31, 2018
(Electronic) Receipt
Aug 31, 2018
English translation of the claims
Aug 31, 2018
Filing of the translations of the claims
Aug 31, 2018
French translation of claims
Jul 2, 2018
Bibliographic data of the European patent application
Jul 2, 2018
Communication about intention to grant a European patent
Jul 2, 2018
Intention to grant (signatures)
Jul 2, 2018
Text intended for grant (clean copy)
Jul 2, 2018
Text intended for grant (version for approval)
Feb 16, 2018
(Electronic) Receipt
Feb 16, 2018
Amended claims with annotations
Feb 16, 2018
Amended description with annotations
Feb 16, 2018
Claims
Feb 16, 2018
Description
Feb 16, 2018
Letter accompanying subsequently filed items
Feb 16, 2018
Reply to communication from the Examining Division
Dec 5, 2017
Response to enquiry for communication from the Examining Division
Dec 4, 2017
Annex to the communication
Dec 4, 2017
Communication from the Examining Division
Nov 24, 2017
Examination started
Nov 21, 2017
(Electronic) Receipt
Nov 21, 2017
Enquiry as to the processing of the file
Nov 21, 2017
Letter accompanying subsequently filed items
Nov 17, 2017
Deficiencies in an enquiry
Nov 9, 2017
Cover sheet for fax transmission
Nov 9, 2017
Enquiry as to when a communication from the Examining Division can be expected
Jan 4, 2017
Notification on forthcoming publication of bibliographic data
Nov 15, 2016
(Electronic) Receipt
Nov 15, 2016
Letter accompanying subsequently filed items
Nov 15, 2016
Matter concerning the application
Nov 7, 2016
Communication regarding comments on written opinion/amendment of application/payment of claims fee
Nov 3, 2016
Communication to designated inventor
Nov 3, 2016
Communication to designated inventor
Nov 3, 2016
Communication to designated inventor
Oct 17, 2016
Copy of the international preliminary report on patentability
Jul 1, 2016
Information regarding early processing
Jun 23, 2016
(Electronic) Receipt
Jun 23, 2016
Amended claims filed after receipt of (European) search report
Jun 23, 2016
Amended claims with annotations
Jun 23, 2016
Amended description filed after receipt of (European) search report
Jun 23, 2016
Amended description with annotations
Jun 23, 2016
Amendments received before examination
Jun 23, 2016
Priority search results
Jun 23, 2016
Request for entry into the European phase
Oct 21, 2015
Priority document (electronically transmitted)
Oct 1, 2015
Copy of the international search report
Oct 1, 2015
Copy of the international search report
Oct 1, 2015
Published international application - A1
Jun 5, 2015
Written opinion of the ISA, boxes No. I to VIII
Jun 5, 2015
Written opinion of the ISA, cover sheet
Jun 5, 2015
Written opinion of the ISA, supplemental box
Mar 24, 2015
(Electronic) Receipt
Mar 24, 2015
Abstract
Mar 24, 2015
Claims
Mar 24, 2015
Description
Mar 24, 2015
Drawings
Mar 24, 2015
Payment of fees and costs

EP3122583

KSTER HOLDING

Application Number: EP15711760A
Filing Date: Mar 24, 2015
Status: Patent Maintained As Amended; Oct 8, 2021
Publication Date: Nov 10, 2021
External Links: Slate, Register , Google Patents

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Electrically Switchable Motor-Vehicle Glazing

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Dossier Documents

EP3122583