Artificial Illumination Device For Generating Natural Light

Patent No. EP2920511 (titled "Artificial Illumination Device For Generating Natural Light") was filed by Coelux on Nov 14, 2012. The application was issued on Oct 11, 2023.

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
REUTELER & CIE	Jan 20, 2021	-

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 14, 2023
Decision to maintain the European patent in amended form
Sep 14, 2023
Decision to maintain the European patent in amended form
Sep 8, 2023
Termination of the opposition proceedings with maintenance of patent
Aug 24, 2023
(Electronic) Receipt
Aug 24, 2023
Clean copy of claims in the opposition procedure
Aug 24, 2023
French translation of claims
Aug 24, 2023
German translation of the claims
Aug 24, 2023
Letter accompanying subsequently filed items
Jun 2, 2023
Communication to opponent concerning maintenance
Jun 2, 2023
Communication with request to file translations
May 25, 2023
Maintenance of the patent with the documents specified in the final decision
May 10, 2023
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
May 10, 2023
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
May 10, 2023
Refund of fees
May 9, 2023
Refund of fees
May 4, 2023
F3345 Forwarding of submissions to parties
Apr 28, 2023
(Electronic) Receipt
Apr 28, 2023
(Electronic) Receipt
Apr 28, 2023
Composition of the board (T)
Apr 28, 2023
Letter accompanying subsequently filed items
Apr 28, 2023
Letter accompanying subsequently filed items
Apr 28, 2023
Withdrawal of an appeal
Apr 28, 2023
Withdrawal of an appeal
Mar 9, 2023
F3204 Communication of the file number to the parties
Mar 9, 2023
F3204 Communication of the file number to the parties
Mar 9, 2023
F3204 Communication of the file number to the parties
Mar 9, 2023
F3204 Communication of the file number to the parties
Mar 2, 2023
(Electronic) Receipt
Mar 2, 2023
Annexes (other than cited documents) regarding appeal procedure
Mar 2, 2023
Letter accompanying subsequently filed items
Mar 2, 2023
Notice of appeal
Mar 2, 2023
RO101 Declaration
Mar 1, 2023
(Electronic) Receipt
Mar 1, 2023
Letter accompanying subsequently filed items
Mar 1, 2023
Notice of appeal
Jan 3, 2023
(Electronic) Receipt
Jan 3, 2023
Advice of delivery
Jan 3, 2023
Letter accompanying subsequently filed items
Jan 2, 2023
Advice of delivery
Dec 23, 2022
Annex to the communication - opposition
Dec 23, 2022
Decision of the Opposition Division and instruction
Dec 23, 2022
Grounds for the decision (Annex) - opposition
Dec 23, 2022
Interlocutory decision in opposition proceedings
Dec 23, 2022
Interlocutory decision in opposition proceedings
Dec 23, 2022
Means of redress
Dec 23, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 23, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 23, 2022
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Dec 23, 2022
OPPODREX with handwritten amendments
Dec 23, 2022
Provision of a copy of the minutes - opposition procedure
Dec 23, 2022
Provision of a copy of the minutes - opposition procedure
Dec 23, 2022
Scanned annex to a communication - opposition procedure
Dec 23, 2022
Scanned annex to a communication - opposition procedure
Dec 23, 2022
Transmittal of decision / summons - opposition
Dec 23, 2022
Transmittal of decision / summons - opposition
Dec 2, 2022
Brief communication - Opposition proceedings
Nov 28, 2022
(Electronic) Receipt
Nov 28, 2022
Auxiliary request during Opposition procedure
Nov 28, 2022
Letter accompanying subsequently filed items
Nov 28, 2022
Written submission in preparation to/during oral proceedings
Nov 2, 2022
Brief communication - Opposition proceedings
Nov 2, 2022
Information about the result of oral proceedings
Nov 1, 2022
(Electronic) Receipt
Nov 1, 2022
Citation in opposition procedure - 031
Nov 1, 2022
Consolidated list of cited opposition documents
Nov 1, 2022
Letter accompanying subsequently filed items
Nov 1, 2022
Written submission in preparation to/during oral proceedings
Oct 17, 2022
(Electronic) Receipt
Oct 17, 2022
Letter accompanying subsequently filed items
Oct 7, 2022
Brief communication - Opposition proceedings
Oct 6, 2022
Brief communication - Opposition proceedings
Sep 30, 2022
(Electronic) Receipt
Sep 30, 2022
(Electronic) Receipt
Sep 30, 2022
(Electronic) Receipt
Sep 30, 2022
Auxiliary request during Opposition procedure - 01
Sep 30, 2022
Auxiliary request during Opposition procedure - 01
Sep 30, 2022
Auxiliary request during Opposition procedure - 01
Sep 30, 2022
Auxiliary request during Opposition procedure - 01
Sep 30, 2022
Auxiliary request during Opposition procedure - 01
Sep 30, 2022
Auxiliary request during Opposition procedure - 01
Sep 30, 2022
Auxiliary request during Opposition procedure - 01
Sep 30, 2022
Auxiliary request during Opposition procedure - 01
Sep 30, 2022
Auxiliary request during Opposition procedure - 02
Sep 30, 2022
Auxiliary request during Opposition procedure - 03
Sep 30, 2022
Auxiliary request during Opposition procedure - 04
Sep 30, 2022
Auxiliary request during Opposition procedure - 05
Sep 30, 2022
Auxiliary request during Opposition procedure - 06
Sep 30, 2022
Auxiliary request during Opposition procedure - 07
Sep 30, 2022
Auxiliary request during Opposition procedure - 08
Sep 30, 2022
Auxiliary request during Opposition procedure - 08
Sep 30, 2022
Auxiliary request during Opposition procedure - 08
Sep 30, 2022
Auxiliary request during Opposition procedure - 08
Sep 30, 2022
Citation in opposition procedure - 025
Sep 30, 2022
Citation in opposition procedure - 026
Sep 30, 2022
Citation in opposition procedure - 027
Sep 30, 2022
Citation in opposition procedure - 028
Sep 30, 2022
Citation in opposition procedure - 029
Sep 30, 2022
Citation in opposition procedure - 030
Sep 30, 2022
Letter accompanying subsequently filed items
Sep 30, 2022
Letter accompanying subsequently filed items
Sep 30, 2022
Letter accompanying subsequently filed items
Sep 30, 2022
Written submission in preparation to/during oral proceedings
Sep 30, 2022
Written submission in preparation to/during oral proceedings
Jul 6, 2022
Notification concerning the date of oral proceedings
Jul 6, 2022
Notification concerning the date of oral proceedings
Jun 29, 2022
Brief communication - Opposition proceedings
Jun 23, 2022
(Electronic) Receipt
Jun 23, 2022
Letter accompanying subsequently filed items
Jun 23, 2022
Written submission in preparation to/during oral proceedings
May 24, 2022
(Electronic) Receipt
May 24, 2022
Advice of delivery
May 24, 2022
Letter accompanying subsequently filed items
Apr 29, 2022
Advice of delivery
Apr 29, 2022
Advice of delivery
Apr 28, 2022
Annex to the communication - opposition
Apr 28, 2022
Information concerning oral proceedings
Apr 28, 2022
Summons to attend oral proceedings
Apr 28, 2022
Summons to attend oral proceedings
Apr 28, 2022
Transmittal of decision / summons - opposition
Apr 28, 2022
Transmittal of decision / summons - opposition
Sep 7, 2021
Brief communication - Opposition proceedings
Aug 19, 2021
Brief communication - Opposition proceedings
Aug 12, 2021
(Electronic) Receipt
Aug 12, 2021
Auxiliary request during Opposition procedure - 01
Aug 12, 2021
Auxiliary request during Opposition procedure - 02
Aug 12, 2021
Auxiliary request during Opposition procedure - 03
Aug 12, 2021
Auxiliary request during Opposition procedure - 04
Aug 12, 2021
Auxiliary request during Opposition procedure - 05
Aug 12, 2021
Auxiliary request during Opposition procedure - 06
Aug 12, 2021
Auxiliary request during Opposition procedure - 07
Aug 12, 2021
Auxiliary request during Opposition procedure - 08
Aug 12, 2021
Citation in opposition procedure - 015
Aug 12, 2021
Citation in opposition procedure - 016
Aug 12, 2021
Citation in opposition procedure - 017
Aug 12, 2021
Citation in opposition procedure - 018
Aug 12, 2021
Citation in opposition procedure - 019
Aug 12, 2021
Citation in opposition procedure - 020
Aug 12, 2021
Citation in opposition procedure - 021
Aug 12, 2021
Citation in opposition procedure - 022
Aug 12, 2021
Citation in opposition procedure - 023
Aug 12, 2021
Letter accompanying subsequently filed items
Aug 12, 2021
Reply of the patent proprietor to the notice(s) of opposition
Aug 11, 2021
Letter regarding the opposition procedure (no time limit)
Aug 11, 2021
Non-scannable object
May 26, 2021
Brief communication - Opposition proceedings
May 26, 2021
Grant of extension of time limit (opposition procedure)
May 12, 2021
(Electronic) Receipt
May 12, 2021
Letter accompanying subsequently filed items
May 12, 2021
Request for extension of time limit
Feb 5, 2021
Communication of a notice of opposition and request to file observations
Feb 5, 2021
Notice of further oppositions to opponent(s)
Jan 26, 2021
Communication of a notice of opposition - first information to patent proprietor
Jan 20, 2021
(Electronic) Receipt
Jan 20, 2021
Citation in opposition procedure - 001
Jan 20, 2021
Citation in opposition procedure - 002
Jan 20, 2021
Citation in opposition procedure - 003
Jan 20, 2021
Citation in opposition procedure - 004
Jan 20, 2021
Citation in opposition procedure - 004
Jan 20, 2021
Citation in opposition procedure - 005
Jan 20, 2021
Citation in opposition procedure - 006
Jan 20, 2021
Citation in opposition procedure - 007
Jan 20, 2021
Citation in opposition procedure - 008
Jan 20, 2021
Citation in opposition procedure - 009
Jan 20, 2021
Citation in opposition procedure - 010
Jan 20, 2021
Citation in opposition procedure - 011
Jan 20, 2021
Citation in opposition procedure - 012
Jan 20, 2021
Citation in opposition procedure - 013
Jan 20, 2021
Citation in opposition procedure - 014
Jan 20, 2021
Notice of opposition
Jan 20, 2021
Notice of opposition
May 6, 2020
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Mar 26, 2020
Decision to grant a European patent
Mar 13, 2020
(Electronic) Receipt
Mar 13, 2020
Filing of the translations of the claims
Mar 13, 2020
Letter accompanying subsequently filed items
Mar 10, 2020
Bibliographic data of the European patent application
Mar 10, 2020
Communication about intention to grant a European patent
Mar 10, 2020
Intention to grant (signatures)
Mar 10, 2020
Text intended for grant (clean copy)
Mar 10, 2020
Text intended for grant (version for approval)
Feb 21, 2020
Bibliographic data of the European patent application
Jan 22, 2020
(Electronic) Receipt
Jan 22, 2020
Letter accompanying subsequently filed items
Jan 22, 2020
Reply to communication from the Examining Division
Nov 27, 2019
Annex to the communication
Nov 27, 2019
Consultation by telephone/in person (with time limit)
Nov 27, 2019
Result of consultation by telephone/in person
Nov 7, 2019
(Electronic) Receipt
Nov 7, 2019
French translation of claims
Nov 7, 2019
German translation of the claims
Nov 7, 2019
Letter accompanying subsequently filed items
Nov 7, 2019
Request for correction/amendment of the text proposed for grant sent from 01.04.2012
Jul 12, 2019
Communication of amended entries concerning the representative
Jul 5, 2019
Submission concerning change of applicant's representative
Jul 4, 2019
Submission concerning change of applicant's representative
Jul 3, 2019
Bibliographic data of the European patent application
Jul 3, 2019
Communication about intention to grant a European patent
Jul 3, 2019
Intention to grant (signatures)
Jul 3, 2019
Text intended for grant (clean copy)
Jul 3, 2019
Text intended for grant (version for approval)
Jul 2, 2019
Submission concerning change of applicant's representative
May 28, 2019
Examination started
Dec 19, 2018
Response to enquiry for communication from the Examining Division
Dec 12, 2018
Communication concerning corrected entries of the applicant
Dec 6, 2018
(Electronic) Receipt
Dec 6, 2018
Enquiry as to the processing of the file
Dec 6, 2018
Letter accompanying subsequently filed items
Dec 4, 2018
Request for correction of client data
Nov 26, 2018
Communication concerning the filing of a power of attorney
Nov 26, 2018
Communication of amended entries concerning the representative
Nov 19, 2018
(Electronic) Receipt
Nov 19, 2018
Authorisation
Nov 19, 2018
Submission concerning representation
Oct 15, 2018
Brief communication to applicant/representative
Oct 2, 2018
Authorisation
Oct 2, 2018
Submission concerning change of applicant's representative
Sep 29, 2017
(Electronic) Receipt
Sep 29, 2017
Letter concerning fees and payments
Nov 10, 2016
(Electronic) Receipt
Nov 10, 2016
Letter concerning fees and payments
Jan 21, 2016
Annexes in respect of a client data request
Jan 4, 2016
(Electronic) Receipt
Jan 4, 2016
Amended claims filed after receipt of (European) search report
Jan 4, 2016
Amended claims with annotations
Jan 4, 2016
Amended claims with annotations
Jan 4, 2016
Amended description filed after receipt of (European) search report
Jan 4, 2016
Amendments received before examination
Jan 4, 2016
Letter accompanying subsequently filed items
Nov 6, 2015
Payment of fees and costs
Oct 29, 2015
(Electronic) Receipt
Oct 29, 2015
Letter concerning fees and payments
Aug 26, 2015
Notification on forthcoming publication of bibliographic data
Jun 23, 2015
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Jun 19, 2015
Communication to designated inventor
Jun 19, 2015
Communication to designated inventor
Jun 15, 2015
Notice on debiting of fees
May 27, 2015
(Electronic) Receipt
May 27, 2015
Request for entry into the European phase
May 27, 2015
Submission concerning representation
May 19, 2015
Annexes to the international preliminary examination report
May 19, 2015
Copy of the international preliminary examination report
May 13, 2015
Notification of the recording of a change
May 13, 2015
Notification of the recording of a change
May 13, 2015
Notification of the recording of a change
May 13, 2015
Notification of the recording of a change
May 13, 2015
Notification of the recording of a change
May 13, 2015
Notification of the recording of a change
May 6, 2015
Notification of the recording of a change
May 6, 2015
Notification of the recording of a change
Mar 27, 2015
Information on entry into European phase
Mar 5, 2015
Annex to International preliminary examination report
Mar 5, 2015
International preliminary examination report
Mar 5, 2015
International preliminary examination report - free text sheet
Mar 5, 2015
International preliminary examination report - points I-VIII
Mar 5, 2015
Transmittal of International Preliminary Examination Report
Dec 8, 2014
(Electronic) Receipt
Dec 8, 2014
PCT(IPEA): Amended sheet - claims
Dec 8, 2014
PCT(IPEA): Amended sheet - claims
Dec 8, 2014
Reply to communication PCT/IPEA/408
Oct 6, 2014
Written opinion
Oct 6, 2014
Written opinion - free text sheet
Oct 6, 2014
Written opinion - points I-VIII
May 28, 2014
Notification of election of EPO
May 22, 2014
Copy of the international search report
May 22, 2014
Published international application - A1
Dec 2, 2013
Payment of fees and costs
Sep 25, 2013
Amendments of documents (Article 19 PCT)
Sep 3, 2013
Notification of receipt of demand
Aug 23, 2013
PCT demand form
Aug 23, 2013
PCT(IPEA): Amended sheet - claims
Aug 23, 2013
PCT(IPEA): Amended sheet - claims
Aug 23, 2013
Payment of fees and costs
May 21, 2013
Written opinion of the ISA, boxes No. I to VIII
May 21, 2013
Written opinion of the ISA, cover sheet
May 21, 2013
Written opinion of the ISA, supplemental box
Nov 14, 2012
(Electronic) Receipt
Nov 14, 2012
Abstract
Nov 14, 2012
Claims
Nov 14, 2012
Description
Nov 14, 2012
Drawings

EP2920511

COELUX

Application Number: EP12790514A
Filing Date: Nov 14, 2012
Status: Patent Maintained As Amended; Sep 8, 2023
Publication Date: Oct 11, 2023
External Links: Slate, Register , Google Patents

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Artificial Illumination Device For Generating Natural Light

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Dossier Documents

EP2920511