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IP Verse

Compatibilization Of Recycled Polyethylene-Polypropylene Blends - EP3947554

The patent EP3947554 was granted to Borealis on May 3, 2023. The application was filed on Mar 26, 2020 under application number EP20713298A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3947554

BOREALIS
Application Number
EP20713298A
Filing Date
Mar 26, 2020
Status
Granted And Under Opposition
Mar 31, 2023
Publication Date
May 3, 2023
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
EVONIK OPERATIONSFeb 1, 2024EVONIK PATENT ASSOCIATIONADMISSIBLE
EVONIK OPERATIONSFeb 1, 2024STREHLKEADMISSIBLE

Patent Citations (9) New

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

Citation PhasePublication Number
DESCRIPTIONUS5767230
DESCRIPTIONWO2015169690
INTERNATIONAL-SEARCH-REPORTUS3632674
INTERNATIONAL-SEARCH-REPORTWO2015169690
INTERNATIONAL-SEARCH-REPORTWO2018206353
OPPOSITIONEP0254599
OPPOSITIONEP1418205
OPPOSITIONJP2001114957
OPPOSITIONWO2015169690

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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