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Oxidized Regenerated Cellulose Hemostatic Powders And Methods Of Making

Patent No. EP3466455 (titled "Oxidized Regenerated Cellulose Hemostatic Powders And Methods Of Making") was filed by Ethicon on May 22, 2013. The application was issued on Jan 19, 2022.

Patent Summary

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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.

CompanyOpposition DateRepresentative
BAXTEROct 19, 2022SONN PATENTANWALTE

Dossier Documents

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EP3466455

ETHICON
Application Number
EP18196090A
Filing Date
May 22, 2013
Status
Granted And Under Opposition
Dec 17, 2021
Publication Date
Jan 19, 2022