IP Verse

Polymer-Encapsulated Pigment Particle - EP3230388

The patent EP3230388 was granted to Engineered Polymer Solutions on Aug 4, 2021. The application was originally filed on Dec 4, 2015 under application number EP15867968A. The patent is currently recorded with a legal status of "Revoked".

EP3230388

ENGINEERED POLYMER SOLUTIONS
Application Number
EP15867968A
Filing Date
Dec 4, 2015
Status
Revoked
Oct 25, 2024
Publication Date
Aug 4, 2021
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

PPG INDUSTRIESApr 28, 2022F & E PATENTADMISSIBLE

Patent Citations (36) New

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

Citation PhasePublication Number
DESCRIPTIONEP2161304
DESCRIPTIONEP2343344
DESCRIPTIONUS2007141247
DESCRIPTIONUS2008026221
DESCRIPTIONUS4427835
DESCRIPTIONUS4468498
DESCRIPTIONUS4469825
DESCRIPTIONUS4594363
DESCRIPTIONUS4880842
DESCRIPTIONUS4920160
DESCRIPTIONUS4985064
DESCRIPTIONUS5036109
DESCRIPTIONUS5041464
DESCRIPTIONUS5157084
DESCRIPTIONUS5409776
DESCRIPTIONUS5510422
DESCRIPTIONWO2010074865
DESCRIPTIONWO2015010016
INTERNATIONAL-SEARCH-REPORTUS2010056668
OPPOSITIONEP0003235
OPPOSITIONEP2450410
OPPOSITIONUS2010298483
OPPOSITIONUS2014275362
OPPOSITIONWO2007112503
OPPOSITIONWO2012082964
OPPOSITIONWO2012082965
OPPOSITIONWO2013002999
OPPOSITIONWO2014056184
OPPOSITIONWO2014137691
OPPOSITIONWO2015010016
SEARCHEP2161304
SEARCHEP2343344
SEARCHUS2007141247
SEARCHUS2008026221
SEARCHWO2010074865
SEARCHWO2015010016

Non-Patent Literature (NPL) Citations (8) New

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

Citation PhaseReference Text
OPPOSITION- DOW, Technical Datasheet UCARTM Filmer LV, pages 1 - 1
OPPOSITION- G. D. SHAY, "Alkali-Swellable and Alkali-Soluble Thickener Technology", Polymers in Aqueous Media - Performance Through Association, (19890000), vol. 223, pages 457 - 494, XP008001247
OPPOSITION- Huntsman, "Technical Datasheet KROMA RED® RR Series Synthetic Iron Oxide Red", (20141101), pages 1 - 2, XP055922977
OPPOSITION- Rohm Haas, "Technical Datasheet RHOPLEXTM SG -30", (20050421), pages 1 - 9, XP055922983
OPPOSITION- Technical Datasheet NIPex® 180 IQ, pages 1 - 1
OPPOSITION- Wang M.-J., Et Al, "Carbon Black", Kirk-Othmer Encyclopedia of Chemical Technology, John Wiley & Sons, (20030101), vol. 4, pages 761 - 803, XP055922976
OPPOSITION- Williams Danielle, "An introduction to rheological additives for coatings", Lawrence Industries - Knowledge Centre, (20230101), Lawrence Industries - Knowledge Centre, (20240320), XP093143310
OPPOSITION- Wu Wenjun, Greg D. Shay, "Tailoring HASE Rheology Through Polymer Design: Effects of Hydrophobe Size, Acid Content, And Molecular Weight", JCT Research, (20050401), vol. 2, no. 6, pages 423 - 433, XP093143318

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