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Process For The Preparation Of Polyethylenes From Waste Plastic Feedstocks - EP3914672

The patent EP3914672 was granted to Sabic on Sep 4, 2024. The application was originally filed on Jan 24, 2020 under application number EP20701074A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3914672

SABIC
Application Number
EP20701074A
Filing Date
Jan 24, 2020
Status
Granted And Under Opposition
Aug 2, 2024
Publication Date
Sep 4, 2024
External Links
Slate, Register, Google Patents

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 DateRepresentativeOpposition Status

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KRAUS & LEDERER PARTGMBBJun 4, 2025KRAUS & LEDERER PARTGMBBADMISSIBLE
BOREALISJun 3, 2025BOCOADMISSIBLE

Patent Citations (14) New

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

Citation PhasePublication Number
EXAMINATIONUS5364995
EXAMINATIONUS5639937
INTERNATIONAL-SEARCH-REPORTUS5981818
INTERNATIONAL-SEARCH-REPORTWO2016142809
INTERNATIONAL-SEARCH-REPORTWO2018025104
INTERNATIONAL-SEARCH-REPORTWO2018055555
OPPOSITIONEP3207105
OPPOSITIONUS5216149
OPPOSITIONUS5364995
OPPOSITIONUS6111156
OPPOSITIONWO2016142808
OPPOSITIONWO2018025104
OPPOSITIONWO2018055555
OPPOSITIONWO2018069794

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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