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IP Verse

Protein Based Excipient For Active Pharmaceutical Ingredients - EP3448435

The patent EP3448435 was granted to Dispersome on Jun 1, 2022. The application was originally filed on Apr 28, 2017 under application number EP17722708A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

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, 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

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EVONIK OPERATIONSFeb 28, 2023-ADMISSIBLE
GELITAFeb 28, 2023HOEGERADMISSIBLE

Patent Citations (19) New

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

Citation PhasePublication Number
EXAMINATIONUS2004175328
EXAMINATIONUS2005031692
EXAMINATIONWO2009063367
INTERNATIONAL-SEARCH-REPORTUS5384129
INTERNATIONAL-SEARCH-REPORTWO2016041995
INTERNATIONAL-SEARCH-REPORTWO9814174
OPPOSITIONJPH11189548
OPPOSITIONUS2005031692
OPPOSITIONUS2012225118
OPPOSITIONUS5384129
OPPOSITIONUS5902606
OPPOSITIONWO0162226
OPPOSITIONWO2009063367
OPPOSITIONWO2011031462
OPPOSITIONWO2016041995
OPPOSITIONWO9814174
OTHERUS2004175328
OTHERUS2005031692
OTHERWO2009063367

Dossier Documents

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    Description

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