Crumbly Phase Composition Of Methylglycine N,N Diacetic Acid

Patent No. EP3898575 (titled "Crumbly Phase Composition Of Methylglycine N,N Diacetic Acid") was filed by Nouryon Chemicals on Dec 17, 2019. The application was issued on Feb 15, 2023.

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
BASFNov 15, 2023MAIWALD

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

EP3898575

NOURYON CHEMICALS
Application Number
EP19820787A
Filing Date
Dec 17, 2019
Status
Granted And Under Opposition
Jan 13, 2023
Publication Date
Feb 15, 2023