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IP Verse

Protein Based Excipient For Active Pharmaceutical Ingredients

Patent No. EP3448435 (titled "Protein Based Excipient For Active Pharmaceutical Ingredients") was filed by Dispersome on Apr 28, 2017. The application was issued on Jun 1, 2022.

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
EVONIK OPERATIONSFeb 28, 2023-
GELITAFeb 28, 2023HOEGER

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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EP3448435

DISPERSOME
Application Number
EP17722708A
Filing Date
Apr 28, 2017
Status
Granted And Under Opposition
Apr 29, 2022
Publication Date
Jun 1, 2022
External Links
Slate, EP3448435B1, Google Patents