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Process For Preparing A Polyolefin Composition - EP3186051

The patent EP3186051 was granted to Basell Polyolefine on Aug 6, 2025. The application was originally filed on Dec 3, 2015 under application number EP15804488A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP3186051

BASELL POLYOLEFINE
Application Number
EP15804488A
Filing Date
Dec 3, 2015
Status
Patent Maintained As Amended
Mar 28, 2025
Publication Date
Aug 6, 2025
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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TOTALENERGIES ONE TECH BELGIUMJan 11, 2019RABOINADMISSIBLE
CHEVRON PHILLIPS CHEMICAL LPJan 10, 2019ABEL & IMRAYADMISSIBLE
THE DOW CHEMICALJan 4, 2019BOULT WADE TENNANTADMISSIBLE

Patent Citations (24) New

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

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTEP0238796
INTERNATIONAL-SEARCH-REPORTEP0881237
INTERNATIONAL-SEARCH-REPORTEP2016995
INTERNATIONAL-SEARCH-REPORTEP2030757
INTERNATIONAL-SEARCH-REPORTUS4448736
INTERNATIONAL-SEARCH-REPORTUS4510271
INTERNATIONAL-SEARCH-REPORTUS6492485
INTERNATIONAL-SEARCH-REPORTWO2011058861
OPPOSITIONUS2003096901
OPPOSITIONUS2004020272
OPPOSITIONUS2006063896
OPPOSITIONUS2006287442
OPPOSITIONUS2011124545
OPPOSITIONUS2013099424
OPPOSITIONUS3638916
OPPOSITIONUS4448736
OPPOSITIONUS5314579
OPPOSITIONUS6254374
OPPOSITIONUS8543242
OPPOSITIONWO0035646
OPPOSITIONWO2004004996
OPPOSITIONWO2005068516
OPPOSITIONWO2011101438
OPPOSITIONWO2015101668

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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