IP Verse

Method And Reactor System For Depolymerising A Terephthalate-Polymer Into Reusable Raw Material

Patent No. EP4017909 (titled "Method And Reactor System For Depolymerising A Terephthalate-Polymer Into Reusable Raw Material") was filed by Ioniqa on Aug 20, 2020. The application was issued on Nov 15, 2023.

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
POLYMETRIXAug 15, 2024HEPP WENGER RYFFEL
STRAWMANAug 14, 2024HOFFMANN EITLE
CHEMPETAug 2, 2024BOTTERO

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

EP4017909

IONIQA
Application Number
EP20757349A
Filing Date
Aug 20, 2020
Status
Granted And Under Opposition
Oct 13, 2023
Publication Date
Nov 15, 2023
External Links
Slate, Register , Google Patents