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Random Propylene-Ethylene Copolymers And Process For Their Preparation - EP3140328

The patent EP3140328 was granted to Basell Poliolefine Italia on Nov 18, 2020. The application was originally filed on May 6, 2015 under application number EP15719487A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3140328

BASELL POLIOLEFINE ITALIA
Application Number
EP15719487A
Filing Date
May 6, 2015
Status
Granted And Under Opposition
Oct 16, 2020
Publication Date
Nov 18, 2020
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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WR GRACE & CONNAug 18, 2021J A KEMPADMISSIBLE
BOREALISAug 17, 2021KADOR & PARTNERADMISSIBLE
BOREALISAug 17, 2021KADOR & PARTNER PART MBBADMISSIBLE

Patent Citations (32) New

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

Citation PhasePublication Number
DESCRIPTIONEP0318049
DESCRIPTIONEP1012195
DESCRIPTIONUS4399054
DESCRIPTIONUS4469648
DESCRIPTIONUS6365685
DESCRIPTIONWO0002929
DESCRIPTIONWO03040201
DESCRIPTIONWO9704015
DESCRIPTIONWO9844009
EXAMINATIONEP1095951
EXAMINATIONEP1903070
EXAMINATIONEP1940888
INTERNATIONAL-SEARCH-REPORTEP1903070
OPPOSITIONEP0728769
OPPOSITIONEP1083187
OPPOSITIONEP2281851
OPPOSITIONUS4315088
OPPOSITIONUS4816433
OPPOSITIONUS4829037
OPPOSITIONUS4839321
OPPOSITIONUS6057413
OPPOSITIONUS6365685
OPPOSITIONUS6420021
OPPOSITIONUS6737171
OPPOSITIONUS7001965
OPPOSITIONWO2004033509
OPPOSITIONWO2004055101
OPPOSITIONWO2005095465
OPPOSITIONWO2006065799
OPPOSITIONWO2006120190
OPPOSITIONWO2015169652
OPPOSITIONWO2015169653

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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