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IP Verse

Method And Reactor System For Depolymerising A Terephthalate-Polymer Into Reusable Raw Material - EP4017909

The patent EP4017909 was granted to Ioniqa on Nov 15, 2023. The application was originally filed on Aug 20, 2020 under application number EP20757349A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

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

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 DateRepresentativeOpposition Status

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POLYMETRIXAug 15, 2024HEPP WENGER RYFFELADMISSIBLE
STRAWMANAug 14, 2024HOFFMANN EITLEADMISSIBLE
CHEMPETAug 2, 2024BOTTEROADMISSIBLE

Patent Citations (33) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation PhasePublication Number
DESCRIPTIONNL2022037B
DESCRIPTIONWO2016105200
DESCRIPTIONWO2017111602
DESCRIPTIONWO2018143798
INTERNATIONAL-SEARCH-REPORTEP0723951
INTERNATIONAL-SEARCH-REPORTJP2000053802
INTERNATIONAL-SEARCH-REPORTJP2008088096
INTERNATIONAL-SEARCH-REPORTUS2019161595
INTERNATIONAL-SEARCH-REPORTWO2016010587
OPPOSITIONCA3004759
OPPOSITIONCN105367415
OPPOSITIONCN105367425
OPPOSITIONCN107189044
OPPOSITIONCN110092396
OPPOSITIONEP0723951
OPPOSITIONEP1234812
OPPOSITIONEP1254888
OPPOSITIONFR1563765
OPPOSITIONFR3053691
OPPOSITIONJP2000053802
OPPOSITIONJP2005264113
OPPOSITIONJP2006232701
OPPOSITIONJP2008088096
OPPOSITIONJP5189266B
OPPOSITIONUS10017454
OPPOSITIONUS2019161595
OPPOSITIONUS2488746
OPPOSITIONUS3583942
OPPOSITIONUS5869543
OPPOSITIONUS6689903
OPPOSITIONWO2016010587
OPPOSITIONWO2016096768
OPPOSITIONWO2019009836

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.

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    Description

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