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IP Verse

Process For The Preparation Of Multimodal High Density Polyethylene - EP3802636

The patent EP3802636 was granted to Borealis on Jul 5, 2023. The application was filed on May 30, 2019 under application number EP19728040A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3802636

BOREALIS
Application Number
EP19728040A
Filing Date
May 30, 2019
Status
Granted And Under Opposition
Jun 2, 2023
Publication Date
Jul 5, 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
BASELL POLYOLEFINEApr 4, 2024LYONDELLBASELLADMISSIBLE
THE DOW CHEMICALApr 4, 2024BOULT WADE TENNANTADMISSIBLE

Patent Citations (35) New

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

Citation PhasePublication Number
DESCRIPTIONEP0479186
DESCRIPTIONEP0688794
DESCRIPTIONEP0810235
DESCRIPTIONEP0891990
DESCRIPTIONEP1310295
DESCRIPTIONEP1415999
DESCRIPTIONEP1591460
DESCRIPTIONUS3242150
DESCRIPTIONUS3324093
DESCRIPTIONUS3374211
DESCRIPTIONUS3405109
DESCRIPTIONUS4582816
DESCRIPTIONUS5391654
DESCRIPTIONWO0155230
DESCRIPTIONWO03106510
DESCRIPTIONWO2005118655
DESCRIPTIONWO2007025640
DESCRIPTIONWO2010054732
DESCRIPTIONWO2014180989
DESCRIPTIONWO2015086812
DESCRIPTIONWO2016198271
DESCRIPTIONWO2017093390
DESCRIPTIONWO9619503
DESCRIPTIONWO9632420
DESCRIPTIONWO9951646
INTERNATIONAL-SEARCH-REPORTWO2014180989
INTERNATIONAL-SEARCH-REPORTWO2016124676
OPPOSITIONEP1655336
OPPOSITIONEP2017302
OPPOSITIONEP3293211
OPPOSITIONWO2010054732
OPPOSITIONWO2014016418
OPPOSITIONWO2014180989
OPPOSITIONWO2017009386
OPPOSITIONWO2018060029

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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