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High Dose And Low Volume Botulinum Toxin Treatment Of Facial Wrinkles - EP4161562

The patent EP4161562 was granted to Merz Pharma on Nov 20, 2024. The application was originally filed on Jun 4, 2021 under application number EP21728601A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP4161562

MERZ PHARMA
Application Number
EP21728601A
Filing Date
Jun 4, 2021
Status
Granted And Under Opposition
Oct 18, 2024
Publication Date
Nov 20, 2024
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions

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.

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IPSEN BIOPHARMAAug 20, 2025MATHYS & SQUIREADMISSIBLE

Patent Citations (10) New

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

Citation PhasePublication Number
DESCRIPTIONUS8398998
DESCRIPTIONWO2005007185
DESCRIPTIONWO2006020208
DESCRIPTIONWO2009114748
DESCRIPTIONWO2013049508
DESCRIPTIONWO2014207109
INTERNATIONAL-SEARCH-REPORTUS2006182767
INTERNATIONAL-SEARCH-REPORTWO2019113133
OPPOSITIONUS2006182767
OPPOSITIONWO2019113133

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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    Description

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