Printing Inks Comprising Cyclohexane Polycarboxylic Acid Derivatives

Patent No. EP1603982 (titled "Printing Inks Comprising Cyclohexane Polycarboxylic Acid Derivatives") was filed by Basf on Mar 5, 2004. The application was issued on Jan 8, 2020.

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 DateRepresentative
EVONIK OPERATIONSOct 10, 2017-

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

EP1603982

BASF
Application Number
EP04717605A
Filing Date
Mar 5, 2004
Status
Patent Maintained As Amended
Dec 6, 2019
Publication Date
Jan 8, 2020