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Polyethylene Resins - EP3867287

The patent EP3867287 was granted to Totalenergies Onetech Belgium on Apr 23, 2025. The application was filed on Oct 14, 2019 under application number EP19784080A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3867287

TOTALENERGIES ONETECH BELGIUM
Application Number
EP19784080A
Filing Date
Oct 14, 2019
Status
Granted And Under Opposition
Mar 21, 2025
Publication Date
Apr 23, 2025
External Links
Slate, Register, Google Patents

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 DateRepresentativeOpposition Status
CHEVRON PHILLIPS CHEMICALDec 9, 2025POTTER CLARKSONADMISSIBLE

Patent Citations (11) New

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

Citation PhasePublication Number
DESCRIPTIONWO2008113680
EXAMINATIONUS8598287
INTERNATIONAL-SEARCH-REPORTEP2931763
INTERNATIONAL-SEARCH-REPORTUS2017320978
INTERNATIONAL-SEARCH-REPORTWO2019025528
OPPOSITIONEP3476869
OPPOSITIONUS6384158
OPPOSITIONWO0004058
OPPOSITIONWO2009054889
OPPOSITIONWO2018117364
OPPOSITIONWO2019025528

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

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