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Pharmaceutical Composition Containing Poorly-Soluble Basic Medicine

Patent No. EP4316598 (titled "Pharmaceutical Composition Containing Poorly-Soluble Basic Medicine") was filed by Chugai Seiyaku Kabushiki Kaisha on Jun 28, 2019. The application was issued on Jun 18, 2025.

Patent Summary

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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 DateRepresentative
TEVA PHARMACEUTICAL INDUSTRIES LTDMar 18, 2026KRAUS & LEDERER PARTGMBB
BOTTI & FERRARIMar 17, 2026BOTTI & FERRARI

Dossier Documents

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EP4316598

CHUGAI SEIYAKU KABUSHIKI KAISHA
Application Number
EP23212247A
Filing Date
Jun 28, 2019
Status
Granted And Under Opposition
May 16, 2025
Publication Date
Jun 18, 2025
External Links
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