IP Verse

Submicron Anti-Corrosive Particles - EP2222793

The patent EP2222793 was granted to Grace on Oct 11, 2017. The application was originally filed on Nov 19, 2008 under application number EP08852905A. The patent is currently recorded with a legal status of "Revoked".

EP2222793

GRACE
Application Number
EP08852905A
Filing Date
Nov 19, 2008
Status
Revoked
Mar 27, 2020
Grant Date
Oct 11, 2017
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (2)

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

NOURYON CHEMICALSJul 11, 2018INGRASSIAADMISSIBLE
NOURYON CHEMICALSJul 11, 2018LKGLOBAL UKADMISSIBLE

Patent Citations (18) New

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

Citation PhasePublication Number
EXAMINATIONDE10238463
EXAMINATIONWO0020221
INTERNATIONAL-SEARCH-REPORTEP0412686
INTERNATIONAL-SEARCH-REPORTEP0760387
INTERNATIONAL-SEARCH-REPORTUS2005065269
OPPOSITIONDE10238463
OPPOSITIONEP0412686
OPPOSITIONEP0760387
OPPOSITIONEP1050603
OPPOSITIONFR2239285
OPPOSITIONUS2005020746
OPPOSITIONUS2005065269
OPPOSITIONUS3764355
OPPOSITIONUS4243416
OPPOSITIONUS4643769
OPPOSITIONUS4687595
OPPOSITIONUS6565619
OPPOSITIONWO2005035676

Non-Patent Literature (NPL) Citations (4) 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- Kirk-Othmer, "Encyclopedia of Chemical Technology", (19820000), vol. 20, pages 766 - 781, XP055502835
OPPOSITION- LUDOXTM Brochure
OPPOSITION- "SNOWTEXTM Brochure", Nissan Chemical Corporation, (20180000), XP055502873
OPPOSITION- VAN LEEUWEN et al., "INORGANIC COMPLEXES WITH ACETIC ACID AS THE LIGAND", Recueil de Travaux Chimiques des Pays-Bas, (19680000), vol. 87, no. 1, pages 86 - 96, XP055502809

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