The weekly litigation news digest is live. Subscribe now

Ph Sensitive Dyes For Textile Materials, A Process For Their Preparation And Uses Thereof - EP3772529

The patent EP3772529 was granted to Sanko Tekstil Isletmeleri SAN VE TIC on Apr 19, 2023. The application was originally filed on Aug 5, 2019 under application number EP19190058A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3772529

SANKO TEKSTIL ISLETMELERI SAN VE TIC
Application Number
EP19190058A
Filing Date
Aug 5, 2019
Status
Granted And Under Opposition
Mar 17, 2023
Publication Date
Apr 19, 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

CALIK DENIM TEKSTIL SAN VE TICJan 19, 2024SCHMIDWITHDRAWN

Patent Citations (2) New

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

Citation PhasePublication Number
OPPOSITIONEP3257900
SEARCHEP3257900

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