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Process For Preparing A Polyolefin Composition - EP3648939

The patent EP3648939 was granted to Basell Polyolefine on Jan 13, 2021. The application was originally filed on Aug 30, 2018 under application number EP18758901A. The patent is currently recorded with a legal status of "Revoked".

EP3648939

BASELL POLYOLEFINE
Application Number
EP18758901A
Filing Date
Aug 30, 2018
Status
Revoked
Jul 17, 2025
Publication Date
Jan 13, 2021
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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THE DOW CHEMICALOct 12, 2021BOULT WADE TENNANTADMISSIBLE
CHEVRON PHILLIPS CHEMICAL LPJul 30, 2021POTTER CLARKSONADMISSIBLE

Patent Citations (26) New

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

Citation PhasePublication Number
DESCRIPTIONUS5534472
DESCRIPTIONWO0002929
DESCRIPTIONWO2004096523
DESCRIPTIONWO2005019280
DESCRIPTIONWO2007070121
DESCRIPTIONWO2014202420
DESCRIPTIONWO2016087566
DESCRIPTIONWO9704015
INTERNATIONAL-SEARCH-REPORTWO2005019280
INTERNATIONAL-SEARCH-REPORTWO2006023213
INTERNATIONAL-SEARCH-REPORTWO2007070121
INTERNATIONAL-SEARCH-REPORTWO2008033410
INTERNATIONAL-SEARCH-REPORTWO2009059967
INTERNATIONAL-SEARCH-REPORTWO2016087564
INTERNATIONAL-SEARCH-REPORTWO2016087566
INTERNATIONAL-SEARCH-REPORTWO2016184812
OPPOSITIONUS2007007681
OPPOSITIONUS2009035545
OPPOSITIONUS4900792
OPPOSITIONUS6706822
OPPOSITIONWO0002929
OPPOSITIONWO2006036348
OPPOSITIONWO2013101767
OPPOSITIONWO2016087564
OPPOSITIONWO2016087566
OPPOSITIONWO2017033142

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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