Process For The Preparation Of Polyethylenes From Waste Plastic Feedstocks

Patent No. EP3914672 (titled "Process For The Preparation Of Polyethylenes From Waste Plastic Feedstocks") was filed by Sabic on Jan 24, 2020. The application was issued on Sep 4, 2024.

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
KRAUS & LEDERER PARTGMBBJun 4, 2025KRAUS & LEDERER PARTGMBB
BOREALISJun 3, 2025BOCO

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

EP3914672

SABIC
Application Number
EP20701074A
Filing Date
Jan 24, 2020
Status
Granted And Under Opposition
Aug 2, 2024
Publication Date
Sep 4, 2024