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Pharmaceutical Preparation

Patent No. EP3996688 (titled "Pharmaceutical Preparation") was filed by Merck Patent on Jul 8, 2020. The application was issued on Sep 6, 2023.

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 DateRepresentative
STADA ARZNEIMITTELJun 6, 2024KERNEBECK
ALFRED E TIEFENBACHERJun 5, 2024HAMM & WITTKOPP

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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EP3996688

MERCK PATENT
Application Number
EP20736349A
Filing Date
Jul 8, 2020
Status
Granted And Under Opposition
Aug 4, 2023
Publication Date
Sep 6, 2023
External Links
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