IP Verse

Stabilization Of Polyhydric Alcohols By Steam Injection

Patent No. EP3755682 (titled "Stabilization Of Polyhydric Alcohols By Steam Injection") was filed by Shell Internationale Research Maatschappij on Feb 19, 2019. The application was issued on Jan 18, 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
HOFFMANN EITLEOct 16, 2023HOFFMANN EITLE

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

EP3755682

SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ
Application Number
EP19706564A
Filing Date
Feb 19, 2019
Status
Granted And Under Opposition
Dec 16, 2022
Publication Date
Jan 18, 2023
External Links
Slate, Register , Google Patents