The weekly litigation news digest is live. Subscribe now

Polymorphs Of 2-(3-Cyano-4-Isobutyloxyphenyl)-4-Methyl-5-Thiazolecarboxylic Acid And Method Of Producing The Same - EP1956014

The patent EP1956014 was granted to Teijin on Jan 16, 2019. The application was originally filed on Jun 18, 1999 under application number EP08005933A. The patent is currently recorded with a legal status of "Revoked".

EP1956014

TEIJIN
Application Number
EP08005933A
Filing Date
Jun 18, 1999
Status
Revoked
Mar 18, 2020
Publication Date
Jan 16, 2019
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

DR SCHONFeb 6, 2019- -

Patent Citations (9) New

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

Citation PhasePublication Number
DESCRIPTIONJPS62226980
DESCRIPTIONJPS6471816
DESCRIPTIONWO9209279
OPPOSITIONEP1020454
OPPOSITIONEP1488790
OTHERJPH06345724
SEARCHEP0513379
SEARCHJPH06345724
SEARCHJPH1045733

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