The weekly litigation news digest is live. Subscribe now

IP Verse

Partially Reacted Silane Primer Compositions - EP3495432

The patent EP3495432 was granted to PRC Desoto on Aug 19, 2020. The application was originally filed on Mar 3, 2016 under application number EP19154237A. The patent is currently recorded with a legal status of "Revoked".

EP3495432

PRC DESOTO
Application Number
EP19154237A
Filing Date
Mar 3, 2016
Status
Revoked
Apr 7, 2023
Publication Date
Aug 19, 2020
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

NEDERLANDSCH OCTROOIBUREAUMay 18, 2021NEDERLANDSCH OCTROOIBUREAUADMISSIBLE

Patent Citations (37) New

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

Citation PhasePublication Number
DESCRIPTIONUS2010010133
DESCRIPTIONUS2010041839
DESCRIPTIONUS2011319559
DESCRIPTIONUS2012040103
DESCRIPTIONUS2012040104
DESCRIPTIONUS2013284359
DESCRIPTIONUS2013344287
DESCRIPTIONUS2013345372
DESCRIPTIONUS2014040103
DESCRIPTIONUS2014186543
DESCRIPTIONUS2015086726
DESCRIPTIONUS4366307
DESCRIPTIONUS4609762
DESCRIPTIONUS5225472
DESCRIPTIONUS6172179
DESCRIPTIONUS6525168
DESCRIPTIONUS7438974
DESCRIPTIONUS8513339
OPPOSITIONAU2006203656
OPPOSITIONGB952991
OPPOSITIONJP2000256620
OPPOSITIONJPS5525431
OPPOSITIONUS2001036554
OPPOSITIONUS2003049486
OPPOSITIONUS2006275616
OPPOSITIONUS2009162631
OPPOSITIONUS2010191001
OPPOSITIONUS3022196
OPPOSITIONUS3847860
OPPOSITIONUS3961977
OPPOSITIONUS4167537
OPPOSITIONUS4278783
OPPOSITIONUS6172179
SEARCHUS2008268261
SEARCHUS2014069293
SEARCHUS2014275461
SEARCHUS4389432

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