Optical Waveguide And Display Device

Patent No. EP2561396 (titled "Optical Waveguide And Display Device") was filed by BAE Systems on Apr 19, 2011. The application was issued on Sep 21, 2022.

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
HOEFER & PARTNER PATENTANWALTE MBB	Feb 25, 2020	-

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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Sep 8, 2022
Request for change of client data cannot be registered anymore
Aug 25, 2022
Decision to maintain the European patent in amended form
Aug 25, 2022
Decision to maintain the European patent in amended form
Aug 19, 2022
Termination of the opposition proceedings with maintenance of patent
Aug 17, 2022
Communication of amended entries concerning the representative
Aug 15, 2022
(Electronic) Receipt
Aug 15, 2022
Filing of the translation of the amended claims
Aug 15, 2022
French translation of claims
Aug 15, 2022
German translation of the claims
Aug 15, 2022
Letter accompanying subsequently filed items
Aug 10, 2022
(Electronic) Receipt
Aug 10, 2022
Annexes in respect of a client data request
Aug 10, 2022
Letter accompanying subsequently filed items
Aug 10, 2022
Submission concerning change of applicant's representative
May 17, 2022
Communication to opponent concerning maintenance
May 17, 2022
Communication with request to file translations
May 10, 2022
Maintenance of the patent with the documents specified in the final decision
Feb 17, 2022
Advice of delivery
Jan 20, 2022
Advice of delivery
Jan 17, 2022
Annex to the communication - opposition
Jan 17, 2022
Decision of the Opposition Division and instruction
Jan 17, 2022
Druckexemplar in opposition procedure
Jan 17, 2022
Grounds for the decision (Annex) - opposition
Jan 17, 2022
Interlocutory decision in opposition proceedings
Jan 17, 2022
Interlocutory decision in opposition proceedings
Jan 17, 2022
Means of redress
Jan 17, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jan 17, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jan 17, 2022
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jan 17, 2022
Provision of a copy of the minutes - opposition procedure
Jan 17, 2022
Provision of a copy of the minutes - opposition procedure
Jan 17, 2022
Scanned annex to a communication - opposition procedure
Dec 15, 2021
Information about the result of oral proceedings
Oct 21, 2021
Brief communication - Opposition proceedings
Oct 15, 2021
(Electronic) Receipt
Oct 15, 2021
Auxiliary request during Opposition procedure
Oct 15, 2021
Auxiliary request during Opposition procedure
Oct 15, 2021
Auxiliary request during Opposition procedure
Oct 15, 2021
Auxiliary request during Opposition procedure
Oct 15, 2021
Auxiliary request during Opposition procedure
Oct 15, 2021
Auxiliary request during Opposition procedure
Oct 15, 2021
Auxiliary request during Opposition procedure - 06
Oct 15, 2021
Auxiliary request during Opposition procedure - 07
Oct 15, 2021
Auxiliary request during Opposition procedure - 08
Oct 15, 2021
Auxiliary request during Opposition procedure - 09
Oct 15, 2021
Auxiliary request during Opposition procedure - 10
Oct 15, 2021
Auxiliary request during Opposition procedure - 11
Oct 15, 2021
Letter accompanying subsequently filed items
Oct 15, 2021
Written submission in preparation to/during oral proceedings
Oct 11, 2021
Brief communication - Opposition proceedings
Oct 4, 2021
(Electronic) Receipt
Oct 4, 2021
Citation in opposition procedure - 006
Oct 4, 2021
Citation in opposition procedure - 007
Oct 4, 2021
Consolidated list of cited opposition documents
Oct 4, 2021
Letter accompanying subsequently filed items
Oct 4, 2021
Written submission in preparation to/during oral proceedings
Jun 16, 2021
Notification concerning the date of oral proceedings
Jun 16, 2021
Notification concerning the date of oral proceedings
Apr 1, 2021
Document concerning representation
Jan 4, 2021
Advice of delivery
Dec 29, 2020
Advice of delivery
Dec 18, 2020
Annex to the communication - opposition
Dec 18, 2020
Information concerning oral proceedings
Dec 18, 2020
Summons to attend oral proceedings
Dec 18, 2020
Summons to attend oral proceedings
Aug 4, 2020
Brief communication - Opposition proceedings
Jul 30, 2020
(Electronic) Receipt
Jul 30, 2020
Auxiliary request during Opposition procedure
Jul 30, 2020
Auxiliary request during Opposition procedure
Jul 30, 2020
Auxiliary request during Opposition procedure
Jul 30, 2020
Auxiliary request during Opposition procedure
Jul 30, 2020
Auxiliary request during Opposition procedure
Jul 30, 2020
Auxiliary request during Opposition procedure - 01
Jul 30, 2020
Auxiliary request during Opposition procedure - 02
Jul 30, 2020
Auxiliary request during Opposition procedure - 03
Jul 30, 2020
Auxiliary request during Opposition procedure - 04
Jul 30, 2020
Auxiliary request during Opposition procedure - 05
Jul 30, 2020
Letter accompanying subsequently filed items
Jul 30, 2020
Main request during Opposition procedure
Jul 30, 2020
Main request during Opposition procedure
Jul 30, 2020
Reply of the patent proprietor to the notice(s) of opposition
Mar 24, 2020
Communication of a notice of opposition and request to file observations
Mar 24, 2020
Notice of further oppositions to opponent(s)
Feb 28, 2020
Communication of a notice of opposition - first information to patent proprietor
Feb 25, 2020
(Electronic) Receipt
Feb 25, 2020
Citation in opposition procedure - 001
Feb 25, 2020
Citation in opposition procedure - 002
Feb 25, 2020
Citation in opposition procedure - 003
Feb 25, 2020
Citation in opposition procedure - 004
Feb 25, 2020
Citation in opposition procedure - 005
Feb 25, 2020
Notice of opposition
Feb 25, 2020
Notice of opposition
Jun 25, 2019
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
May 16, 2019
Decision to grant a European patent
May 2, 2019
(Electronic) Receipt
May 2, 2019
French translation of claims
May 2, 2019
German translation of the claims
May 2, 2019
Letter accompanying subsequently filed items
Feb 22, 2019
Bibliographic data of the European patent application
Feb 22, 2019
Communication about intention to grant a European patent
Feb 22, 2019
Intention to grant (signatures)
Feb 22, 2019
Text intended for grant (clean copy)
Feb 22, 2019
Text intended for grant (version for approval)
May 8, 2017
(Electronic) Receipt
May 8, 2017
Amended claims with annotations
May 8, 2017
Amended description with annotations
May 8, 2017
Claims
May 8, 2017
Description
May 8, 2017
Letter accompanying subsequently filed items
May 8, 2017
Reply to communication from the Examining Division
Mar 6, 2017
Grant of extension of time limit (examination procedure)
Mar 1, 2017
(Electronic) Receipt
Mar 1, 2017
Letter accompanying subsequently filed items
Mar 1, 2017
Request for extension of time limit to communication from the Examining Division
Oct 28, 2016
Annex to the communication
Oct 28, 2016
Communication from the Examining Division
Oct 21, 2016
Examination started
Apr 8, 2014
CDS Clean up - amended applicant details
Jun 17, 2013
(Electronic) Receipt
Jun 17, 2013
Amended claims filed after receipt of (European) search report
Jun 17, 2013
Amended claims with annotations
Jun 17, 2013
Amended description filed after receipt of (European) search report
Jun 17, 2013
Amended description with annotations
Jun 17, 2013
Amendments received before examination
Jun 17, 2013
Letter accompanying subsequently filed items
Jan 30, 2013
Notification on forthcoming publication of bibliographic data
Dec 7, 2012
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Dec 5, 2012
Communication to designated inventor
Dec 5, 2012
Communication to designated inventor
Nov 30, 2012
Priority search results copy provided by EPO
Nov 13, 2012
(Electronic) Receipt
Nov 13, 2012
Request for entry into the European phase
Nov 6, 2012
Copy of the international preliminary report on patentability
Aug 31, 2012
Information on entry into European phase
Nov 16, 2011
Priority document (electronically transmitted)
Nov 16, 2011
Priority document (electronically transmitted)
Oct 27, 2011
Copy of the international search report
Oct 27, 2011
Published international application - A1
Jul 4, 2011
Written opinion of the ISA, boxes No. I to VIII
Jul 4, 2011
Written opinion of the ISA, cover sheet
Jul 4, 2011
Written opinion of the ISA, supplemental box

EP2561396

BAE SYSTEMS

Application Number: EP11716020A
Filing Date: Apr 19, 2011
Status: Patent Maintained As Amended; Aug 19, 2022
Publication Date: Sep 21, 2022
External Links: Slate, Register , Google Patents

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Optical Waveguide And Display Device

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Dossier Documents

EP2561396