IP Verse

Processes For Producing Lactone

Patent No. EP1538215 (titled "Processes For Producing Lactone") was filed by Takasago on Jun 27, 2003. The application was issued on Nov 12, 2014.

Patent Summary

Patent Family

Patent family tree
Statuses, jurisdictions and citation links are shared on request.

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
EUROPEAN OPPOSITIONSAug 12, 2015CORNISH

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

EP1538215

TAKASAGO
Application Number
EP03736294A
Filing Date
Jun 27, 2003
Status
Opposition Rejected
Sep 15, 2017
Publication Date
Nov 12, 2014
External Links
Slate, Register , Google Patents