IP Verse

Polymer Compositions That Contain A Semi-Crystalline Polymer, And Process Of Preparation

Patent No. EP3962994 (titled "Polymer Compositions That Contain A Semi-Crystalline Polymer, And Process Of Preparation") was filed by Ineos Styrolution Group on Apr 28, 2020. The application was issued on Jun 7, 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
BOREALISMar 7, 2024MAIWALD

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

EP3962994

INEOS STYROLUTION GROUP
Application Number
EP20720491A
Filing Date
Apr 28, 2020
Status
Granted And Under Opposition
May 5, 2023
Publication Date
Jun 7, 2023
External Links
Slate, Register , Google Patents