Method For Producing Oxo-Vinyl-Ionol And O-Protected Derivatives Thereof

Patent No. EP2776447 (titled "Method For Producing Oxo-Vinyl-Ionol And O-Protected Derivatives Thereof") was filed by Basf on Nov 8, 2012. The application was issued on Jan 5, 2022.

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
DSM NUTRITIONAL PRODUCTSFeb 28, 2019STECK

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

EP2776447

BASF
Application Number
EP12781343A
Filing Date
Nov 8, 2012
Status
Patent Maintained As Amended
Dec 3, 2021
Publication Date
Jan 5, 2022