IP Verse

Method Of Treating Waste Plastic

Patent No. EP4174150 (titled "Method Of Treating Waste Plastic") was filed by Neste OYJ on Oct 29, 2021. The application was issued on Sep 25, 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 23, 2025KRAUS & LEDERER PARTGMBB
TOPSOEJun 23, 2025INSPICOS PS

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

EP4174150

NESTE OYJ
Application Number
EP21205587A
Filing Date
Oct 29, 2021
Status
Granted And Under Opposition
Aug 22, 2024
Publication Date
Sep 25, 2024
External Links
Slate, Register , Google Patents