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Heterophasic Propylene Copolymer Composition - EP4021975

The patent EP4021975 was granted to Sabic on Apr 10, 2024. The application was originally filed on Aug 14, 2020 under application number EP20754766A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP4021975

SABIC
Application Number
EP20754766A
Filing Date
Aug 14, 2020
Status
Granted And Under Opposition
Mar 8, 2024
Publication Date
Apr 10, 2024
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions

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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BOREALISJan 10, 2025MAIWALDADMISSIBLE

Patent Citations (29) New

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

Citation PhasePublication Number
DESCRIPTIONEP0019330
DESCRIPTIONEP1273595
DESCRIPTIONUS4399054
DESCRIPTIONUS4472524
DESCRIPTIONUS4771024
DESCRIPTIONUS4866022
DESCRIPTIONUS5017714
DESCRIPTIONUS5093415
DESCRIPTIONUS5324820
DESCRIPTIONUS6825146
DESCRIPTIONWO03068828
DESCRIPTIONWO2006010414
DESCRIPTIONWO2007134851
DESCRIPTIONWO2014044682
DESCRIPTIONWO2014161621
DESCRIPTIONWO2015091983
DESCRIPTIONWO9632426
INTERNATIONAL-SEARCH-REPORTEP1344793
INTERNATIONAL-SEARCH-REPORTEP2145923
INTERNATIONAL-SEARCH-REPORTEP2787034
OPPOSITIONEP2141193
OPPOSITIONWO2007009534
OPPOSITIONWO2007071447
OPPOSITIONWO2014161621
OPPOSITIONWO2016066446
OPPOSITIONWO2016095225
OPPOSITIONWO2017060139
OPPOSITIONWO2018114979
OPPOSITIONWO2018138235

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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