IP Verse

A Catalyst, A Process For Preparing The Catalyst, And A Process For The Production Of An Olefin Oxide, A 1,2-Diol, A 1,2-Diol Ether, Or An Alkanolamine

Patent No. EP1890807 (titled "A Catalyst, A Process For Preparing The Catalyst, And A Process For The Production Of An Olefin Oxide, A 1,2-Diol, A 1,2-Diol Ether, Or An Alkanolamine") was filed by Shell Internationale Research Maatschappij on Jun 6, 2006. The application was issued on Apr 3, 2019.

Patent Summary

Patent Family

Patent Family

Patent Oppositions (2)

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
SCIENTIFIC DESIGNJan 3, 2020HOEFER & PARTNER PATENTANWALTE MBB
BASFDec 20, 2019MEISSNER BOLTE PARTNERSCHAFT MBB

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

EP1890807

SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ
Application Number
EP06760706A
Filing Date
Jun 6, 2006
Status
Revoked
Jun 7, 2024
Publication Date
Apr 3, 2019
External Links
Slate, Register , Google Patents