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Novel Anode Active Material Slurry For Coating An Anode Current Collector For A Secondary Li-Ion Battery - EP4483428

The patent EP4483428 was granted to Trinseo Europe on Feb 12, 2025. The application was filed on Jun 27, 2023 under application number EP23735696A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP4483428

TRINSEO EUROPE
Application Number
EP23735696A
Filing Date
Jun 27, 2023
Status
Granted And Under Opposition
Jan 10, 2025
Publication Date
Feb 12, 2025
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
COATEXNov 12, 2025REGIMBEAUADMISSIBLE

Patent Citations (11) New

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

Citation PhasePublication Number
DESCRIPTIONKR20220054212
DESCRIPTIONUS2021151760
DESCRIPTIONUS2021384512
INTERNATIONAL-SEARCH-REPORTEP3761404
INTERNATIONAL-SEARCH-REPORTKR20220054212
INTERNATIONAL-SEARCH-REPORTWO2004091017
OPPOSITIONEP3951923
OPPOSITIONEP4030510
OPPOSITIONUS2012295159
OPPOSITIONUS2020203704
OPPOSITIONWO2022241066

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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