Hyaluronic Acid-Based Gels Including Anesthetic Agents

Patent No. EP2326302 (titled "Hyaluronic Acid-Based Gels Including Anesthetic Agents") was filed by Allergan Industrie on Mar 2, 2009. The application was issued on Jul 27, 2016.

Patent Summary

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Patent Oppositions (3)

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
LABORATOIRES VIVACYApr 27, 2017TRIPOZ
GALDERMA HOLDINGApr 26, 2017AERA
MERZ PHARMAApr 21, 2017FRITSCHE

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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EP2326302

ALLERGAN INDUSTRIE
Application Number
EP09785850A
Filing Date
Mar 2, 2009
Status
Revoked
Jul 16, 2021
Publication Date
Jul 27, 2016