IP Verse

Phosphorescent Oled And Hole Transporting Materials For Phosphorescent Oleds - EP2933852

The patent EP2933852 was granted to Novaled on Sep 6, 2023. The application was originally filed on Apr 17, 2014 under application number EP14165200A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP2933852

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

Patent Summary

Patent Family

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.

CompanyOpposition DateRepresentativeOpposition Status

Get instant alerts for new oppositions and patent status changes

MERCK PATENTFeb 15, 2018-ADMISSIBLE

Patent Citations (22) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation PhasePublication NumberPublication Link
DESCRIPTIONWO2013EP71742-
DESCRIPTIONEP0687668
DESCRIPTIONJPH0394260
DESCRIPTIONUS2012223296
DESCRIPTIONWO03070822
DESCRIPTIONWO2005086251
DESCRIPTIONWO2011134458
DESCRIPTIONWO2013079217
DESCRIPTIONWO2014037512
OPPOSITIONCN101088992
OPPOSITIONJP3824385B
OPPOSITIONKR20110100877
OPPOSITIONKR20110111095
OPPOSITIONUS2008124573
OPPOSITIONUS2012217492
OPPOSITIONUS2014361269
OPPOSITIONUS2015187850
OPPOSITIONWO0193642
OPPOSITIONWO2016078738
SEARCHEP0687668
SEARCHUS2008124573
SEARCHWO2013182046

Non-Patent Literature (NPL) Citations (9) New

NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.

Citation PhaseReference TextLink
OPPOSITION- 1UPAC, "Compendium of Chemical Terminology" International Union of Pure and Applied Chemistry (24.02.2014)-
OPPOSITION- "Chapter 1", Yersin H., Highly Efficient OLEDs with Phosphorescent Materials, Weinheim, Wiley-VCH, (20080000), pages 1 - 4, XP055465511-
OPPOSITION- G. P. Moss ET AL: "Glossary of class names of organic compounds and reactive intermediates based on structure", Pure & Appl. Chem., vol. 67, no. 8/9, 1 January 1995, pages1307 and 1320-
OPPOSITION- machine translation of D4-
OPPOSITION- March, Jerry, "Advanced Organic Chemistry: Reactions, Mechanism, and Structure", John Wiley & Sons, 1992, Ed. 4, p. 40-48-
OPPOSITION- Rompp Chcmic Lcxikon (1995), definition of "Aryl"-
OPPOSITION- Streitwieser, Andrew et al., "Introduction to Organic Chemistry", Macmillian Publishing Company, 1992, Ed. 4, p. 604-610-
OPPOSITION- Tokito, Shizuo et al., "Phosphorescent Organic Light-emitting Devices: Triplet Energy Management", Review - Electrochemistry, Vol. 1, No. 76, p. 24-31, 2008-
OPPOSITION- Yersin H., Highly Efficient OLEDs with Phosphorescent Materials, Weinheim, Wiley-VCH, (20080000), pages 1 - 4-

Download Citation Report

Get a free citation report including examiner, opposition, and international search citations.

Get Citation Report

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

  • Get instant alerts for new documents