Phosphorescent Oled And Hole Transporting Materials For Phosphorescent Oleds

Patent No. EP2933852 (titled "Phosphorescent Oled And Hole Transporting Materials For Phosphorescent Oleds") was filed by Novaled on Apr 17, 2014. The application was issued on Sep 6, 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
MERCK PATENT	Feb 15, 2018	-

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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Aug 10, 2023
Decision to maintain the European patent in amended form
Aug 10, 2023
Decision to maintain the European patent in amended form
Aug 4, 2023
Termination of the opposition proceedings with maintenance of patent
Jul 27, 2023
(Electronic) Receipt
Jul 27, 2023
Filing of the translation of the amended claims
Jul 27, 2023
French translation of claims
Jul 27, 2023
German translation of the claims
Jul 27, 2023
Letter accompanying subsequently filed items
Jun 23, 2023
Communication of bibliographic data
Jun 23, 2023
Communication to opponent concerning maintenance
Jun 23, 2023
Communication with request to file translations
Jun 14, 2023
Druckexemplar in opposition procedure
Jun 14, 2023
Maintenance of the patent with the documents specified in the final decision
May 23, 2023
Advice of delivery
May 19, 2023
F3032 Notification(s) of the decision
May 18, 2023
Decision of the Board of Appeal
May 18, 2023
F3032 Notification(s) of the decision
May 18, 2023
F3032 Notification(s) of the decision
Mar 24, 2023
Amended description with annotations
Mar 24, 2023
Amended description with annotations
Mar 24, 2023
F3013 Oral Proceedings: Forwarding minutes
Mar 24, 2023
F3013 Oral Proceedings: Forwarding minutes
Mar 24, 2023
F3317 Oral Proceedings: Minutes (Appellant: Proprietor + Opponent)
Mar 13, 2023
(Electronic) Receipt
Mar 13, 2023
Letter accompanying subsequently filed items
Feb 24, 2023
F3345 Forwarding of submissions to parties
Feb 23, 2023
(Electronic) Receipt
Feb 23, 2023
Letter accompanying subsequently filed items
Feb 23, 2023
Request for interpreters during oral proceedings
Feb 21, 2023
F3345 Forwarding of submissions to parties
Dec 5, 2022
Advice of delivery
Nov 28, 2022
Oral proceedings: change of venue
Nov 28, 2022
Oral proceedings: change of venue
Nov 11, 2022
F3345 Forwarding of submissions to parties
Nov 7, 2022
(Electronic) Receipt
Nov 7, 2022
Letter accompanying subsequently filed items
Nov 7, 2022
Letter dealing with oral proceedings during the appeal procedure
Oct 28, 2022
F3345 Forwarding of submissions to parties
Oct 24, 2022
(Electronic) Receipt
Oct 24, 2022
Letter accompanying subsequently filed items
Oct 24, 2022
Letter dealing with oral proceedings during the appeal procedure
Sep 1, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Sep 1, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
May 30, 2022
(Electronic) Receipt
May 30, 2022
Letter accompanying subsequently filed items
May 30, 2022
Request for interpreters during oral proceedings
Apr 14, 2022
Advice of delivery
Apr 11, 2022
F3011.1 Oral Proceedings: summons
Apr 11, 2022
F3011.1 Oral Proceedings: summons
Apr 6, 2022
F3010 Oral proceedings: order for summons
Apr 5, 2022
F3303.16 Change of composition of the Board (T)
Apr 28, 2020
F3345 Forwarding of submissions to parties
Apr 28, 2020
F3345 Forwarding of submissions to parties
Apr 23, 2020
Composition of the board (T)
Apr 20, 2020
(Electronic) Receipt
Apr 20, 2020
(Electronic) Receipt
Apr 20, 2020
Letter accompanying subsequently filed items
Apr 20, 2020
Letter accompanying subsequently filed items
Apr 20, 2020
Non-Patent Literature cited during the appeal procedure
Apr 20, 2020
Reply to appeal
Apr 20, 2020
Reply to appeal
Dec 19, 2019
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Dec 19, 2019
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Dec 13, 2019
(Electronic) Receipt
Dec 13, 2019
Annexes (other than cited documents) regarding appeal procedure
Dec 13, 2019
Letter accompanying subsequently filed items
Dec 13, 2019
Non-Patent Literature cited during the appeal procedure
Dec 13, 2019
Patent Document cited during the appeal procedure
Dec 13, 2019
Statement of grounds of appeal
Dec 12, 2019
(Electronic) Receipt
Dec 12, 2019
Annexes (other than cited documents) regarding appeal procedure
Dec 12, 2019
Annexes (other than cited documents) regarding appeal procedure
Dec 12, 2019
Annexes (other than cited documents) regarding appeal procedure
Dec 12, 2019
Annexes (other than cited documents) regarding appeal procedure
Dec 12, 2019
Annexes (other than cited documents) regarding appeal procedure
Dec 12, 2019
Annexes (other than cited documents) regarding appeal procedure
Dec 12, 2019
Annexes (other than cited documents) regarding appeal procedure
Dec 12, 2019
Annexes (other than cited documents) regarding appeal procedure
Dec 12, 2019
Annexes (other than cited documents) regarding appeal procedure
Dec 12, 2019
Annexes (other than cited documents) regarding appeal procedure
Dec 12, 2019
Annexes (other than cited documents) regarding appeal procedure
Dec 12, 2019
Annexes (other than cited documents) regarding appeal procedure
Dec 12, 2019
Letter accompanying subsequently filed items
Dec 12, 2019
Non-Patent Literature cited during the appeal procedure
Dec 12, 2019
Non-Patent Literature cited during the appeal procedure
Dec 12, 2019
Non-Patent Literature cited during the appeal procedure
Dec 12, 2019
Patent Document cited during the appeal procedure
Dec 12, 2019
Patent Document cited during the appeal procedure
Dec 12, 2019
Patent Document cited during the appeal procedure
Dec 12, 2019
Patent Document cited during the appeal procedure
Dec 12, 2019
Patent Document cited during the appeal procedure
Dec 12, 2019
Statement of grounds of appeal
Oct 22, 2019
F3204 Communication of the file number to the parties
Oct 22, 2019
F3204 Communication of the file number to the parties
Oct 22, 2019
Refund of fees
Oct 17, 2019
(Electronic) Receipt
Oct 17, 2019
Letter accompanying subsequently filed items
Oct 17, 2019
Notice of appeal
Oct 15, 2019
F3204 Communication of the file number to the parties
Oct 15, 2019
F3204 Communication of the file number to the parties
Oct 15, 2019
F3345 Forwarding of submissions to parties
Oct 10, 2019
(Electronic) Receipt
Oct 10, 2019
Letter accompanying subsequently filed items
Oct 10, 2019
Notice of appeal
Oct 8, 2019
(Electronic) Receipt
Oct 8, 2019
Letter accompanying subsequently filed items
Oct 8, 2019
Notice of appeal
Aug 16, 2019
Advice of delivery
Aug 14, 2019
Advice of delivery
Aug 14, 2019
Advice of delivery
Aug 13, 2019
Advice of delivery
Aug 12, 2019
Acknowledgement of a document
Aug 12, 2019
Acknowledgement of a document
Aug 12, 2019
Annex to the communication - opposition
Aug 12, 2019
Decision of the Opposition Division and instruction
Aug 12, 2019
Decision of the Opposition Division and instruction
Aug 12, 2019
Druckexemplar in opposition procedure
Aug 12, 2019
Grounds for the decision (Annex) - opposition
Aug 12, 2019
Interlocutory decision in opposition proceedings
Aug 12, 2019
Internal form - Opposition/addressees
Aug 12, 2019
Internal form - Opposition/addressees
Aug 12, 2019
Means of redress
Aug 12, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Aug 12, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Aug 12, 2019
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Aug 12, 2019
Provision of a copy of the minutes - opposition procedure
Aug 12, 2019
Scanned annex to a communication - opposition procedure
Aug 12, 2019
Scanned annex to a communication - opposition procedure
Jun 6, 2019
Information about the result of oral proceedings
Jun 3, 2019
Communication of the registration of a transfer or change of name and/or address
May 23, 2019
Brief communication - Opposition proceedings
May 23, 2019
Brief communication - Opposition proceedings
May 20, 2019
(Electronic) Receipt
May 20, 2019
Amended claims with annotations
May 20, 2019
Amended claims with annotations
May 20, 2019
Any annexes (other than citation) to an opposition letter
May 20, 2019
Any annexes (other than citation) to an opposition letter
May 20, 2019
Auxiliary request during Opposition procedure
May 20, 2019
Auxiliary request during Opposition procedure
May 20, 2019
Letter regarding the opposition procedure (no time limit)
May 20, 2019
Written submission in preparation to/during oral proceedings
May 9, 2019
Submission concerning change of applicant's address
Apr 11, 2019
Brief communication - Opposition proceedings
Apr 5, 2019
(Electronic) Receipt
Apr 5, 2019
Brief communication - Opposition proceedings
Apr 5, 2019
Letter accompanying subsequently filed items
Apr 5, 2019
Non-patent literature cited during the opposition procedure
Apr 5, 2019
Non-patent literature cited during the opposition procedure
Apr 5, 2019
Non-patent literature cited during the opposition procedure
Apr 5, 2019
Written submission in preparation to/during oral proceedings
Apr 2, 2019
(Electronic) Receipt
Apr 2, 2019
Letter accompanying subsequently filed items
Apr 2, 2019
Written submission in preparation to/during oral proceedings
Nov 14, 2018
Brief communication - Opposition proceedings
Nov 9, 2018
(Electronic) Receipt
Nov 9, 2018
Brief communication - Opposition proceedings
Nov 9, 2018
Letter accompanying subsequently filed items
Nov 9, 2018
Request for interpreters during oral proceedings
Nov 5, 2018
(Electronic) Receipt
Nov 5, 2018
Letter accompanying subsequently filed items
Nov 5, 2018
Request for interpreters during oral proceedings
Oct 23, 2018
Advice of delivery
Oct 22, 2018
Advice of delivery
Oct 19, 2018
Advice of delivery
Oct 19, 2018
Advice of delivery
Oct 16, 2018
Acknowledgement of a document
Oct 16, 2018
Acknowledgement of a document
Oct 16, 2018
Annex to the communication - opposition
Oct 16, 2018
Information concerning oral proceedings
Oct 16, 2018
Preparation for oral proceedings
Oct 16, 2018
Summons to attend oral proceedings
Oct 16, 2018
Summons to attend oral proceedings
Oct 5, 2018
Brief communication - Opposition proceedings
Sep 28, 2018
(Electronic) Receipt
Sep 28, 2018
Letter accompanying subsequently filed items
Sep 28, 2018
Letter regarding the opposition procedure (no time limit)
Aug 29, 2018
Brief communication - Opposition proceedings
Aug 22, 2018
(Electronic) Receipt
Aug 22, 2018
Citation in opposition procedure
Aug 22, 2018
Letter accompanying subsequently filed items
Aug 22, 2018
Letter regarding the opposition procedure (no time limit)
Jul 11, 2018
Brief communication - Opposition proceedings
Jul 5, 2018
(Electronic) Receipt
Jul 5, 2018
Amended claims with annotations
Jul 5, 2018
Amended claims with annotations
Jul 5, 2018
Amended claims with annotations
Jul 5, 2018
Auxiliary request during Opposition procedure
Jul 5, 2018
Auxiliary request during Opposition procedure
Jul 5, 2018
Auxiliary request during Opposition procedure
Jul 5, 2018
Citation in opposition procedure
Jul 5, 2018
Letter accompanying subsequently filed items
Jul 5, 2018
Non-patent literature cited during the opposition procedure
Jul 5, 2018
Patent document cited during the opposition procedure
Jul 5, 2018
Patent document cited during the opposition procedure
Jul 5, 2018
Patent document cited during the opposition procedure
Jul 5, 2018
Patent document cited during the opposition procedure
Jul 5, 2018
Reply of the patent proprietor to the notice(s) of opposition
Mar 5, 2018
Communication of a notice of opposition and request to file observations
Mar 5, 2018
Notice of further oppositions to opponent(s)
Feb 23, 2018
(Electronic) Receipt
Feb 23, 2018
Communication of a notice of opposition - first information to patent proprietor
Feb 23, 2018
Letter accompanying subsequently filed items
Feb 23, 2018
Translation of the evidence during Opposition procedure
Feb 15, 2018
(Electronic) Receipt
Feb 15, 2018
Non-patent literature cited during the opposition procedure
Feb 15, 2018
Notice of opposition
Feb 15, 2018
Notice of opposition
Feb 15, 2018
Patent document cited during the opposition procedure
Feb 15, 2018
Patent document cited during the opposition procedure
Feb 15, 2018
Patent document cited during the opposition procedure
Feb 15, 2018
Patent document cited during the opposition procedure
Feb 15, 2018
Patent document cited during the opposition procedure
Feb 15, 2018
Patent document cited during the opposition procedure
Feb 15, 2018
Translation of the evidence during Opposition procedure
Feb 15, 2018
Translation of the evidence during Opposition procedure
Feb 15, 2018
Translation of the evidence during Opposition procedure
Feb 15, 2018
Translation of the evidence during Opposition procedure
May 18, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
May 11, 2017
Submission concerning representation
Apr 21, 2017
Decision to grant a European patent
Mar 13, 2017
Brief communication to applicant/representative
Mar 9, 2017
Bibliographic data of the European patent application
Mar 1, 2017
(Electronic) Receipt
Mar 1, 2017
Filing of the translations of the claims
Mar 1, 2017
German translation of the claims
Mar 1, 2017
Letter accompanying subsequently filed items
Feb 23, 2017
(Electronic) Receipt
Feb 23, 2017
Filing of the translations of the claims
Feb 23, 2017
French translation of claims
Feb 23, 2017
German translation of the claims
Feb 23, 2017
Letter accompanying subsequently filed items
Nov 2, 2016
Bibliographic data of the European patent application
Nov 2, 2016
Communication about intention to grant a European patent
Nov 2, 2016
Intention to grant (signatures)
Nov 2, 2016
Text intended for grant (clean copy)
Nov 2, 2016
Text intended for grant (version for approval)
Oct 18, 2016
Examination started
Apr 13, 2016
(Electronic) Receipt
Apr 13, 2016
Letter accompanying subsequently filed items
Apr 13, 2016
Reply to Written Opinion prepared by the EPO
Oct 26, 2015
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Sep 23, 2015
Notification of forthcoming publication
Apr 20, 2015
Payment of fees and costs
Sep 24, 2014
Communication to designated inventor
Sep 18, 2014
(Electronic) Receipt
Sep 18, 2014
Letter accompanying subsequently filed items
Sep 18, 2014
Letter concerning the inventor
Sep 15, 2014
Invitation to indicate correct address of inventor
Sep 4, 2014
Letter which had not been notified
Aug 6, 2014
Communication to designated inventor
Aug 6, 2014
Communication to designated inventor
Aug 6, 2014
Communication to designated inventor
Jul 21, 2014
(Electronic) Receipt
Jul 21, 2014
Designation of inventor
Jul 21, 2014
Designation of inventor
Jul 21, 2014
Letter accompanying subsequently filed items
Jul 21, 2014
Submission concerning representation
Jul 11, 2014
Communication regarding the transmission of the European search report
Jul 11, 2014
European search opinion
Jul 11, 2014
European search report
Jul 7, 2014
Modified abstract
Jul 3, 2014
Search started
May 7, 2014
Deficiency in designation of inventor
Apr 17, 2014
Abstract
Apr 17, 2014
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Apr 17, 2014
Claims
Apr 17, 2014
Description
Apr 17, 2014
Drawings
Apr 17, 2014
Request for grant of a European patent

EP2933852

NOVALED

Application Number: EP14165200A
Filing Date: Apr 17, 2014
Status: Patent Maintained As Amended; Aug 4, 2023
Publication Date: Sep 6, 2023
External Links: Slate, Register , Google Patents

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Phosphorescent Oled And Hole Transporting Materials For Phosphorescent Oleds

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Dossier Documents

EP2933852