IP Verse

Process For Manufacture Of Low Emission Polypropylene

Patent No. EP3307820 (titled "Process For Manufacture Of Low Emission Polypropylene") was filed by Sabic on Jun 6, 2016. The application was issued on Oct 2, 2019.

Patent Summary

Patent Family

Patent Family

Patent Oppositions (3)

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
BASELL POLIOLEFINE ITALIAJul 2, 2020LYONDELLBASELL
BOREALISJul 2, 2020MAIWALD
WR GRACE & CONNJul 1, 2020KUTZENBERGER WOLFF & PARTNER

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

EP3307820

SABIC
Application Number
EP16727194A
Filing Date
Jun 6, 2016
Status
Granted And Under Opposition
Aug 30, 2019
Publication Date
Oct 2, 2019
External Links
Slate, Register , Google Patents