The weekly litigation news digest is live. Subscribe now

IP Verse

Oxidized Regenerated Cellulose Hemostatic Powders And Methods Of Making - EP3466455

The patent EP3466455 was granted to Ethicon on Jan 19, 2022. The application was filed on May 22, 2013 under application number EP18196090A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3466455

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

CompanyOpposition DateRepresentativeOpposition Status
BAXTEROct 19, 2022SONN PATENTANWALTEADMISSIBLE

Patent Citations (27) New

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

Citation PhasePublication Number
DESCRIPTIONEP1323436
DESCRIPTIONUS2004005350
DESCRIPTIONUS2006233869
DESCRIPTIONUS2008027365
DESCRIPTIONUS3364200
DESCRIPTIONUS4626253
DESCRIPTIONUS5180398
DESCRIPTIONUS5696191
DESCRIPTIONUS6225461
DESCRIPTIONUS6309454
DESCRIPTIONUS6627749
DESCRIPTIONWO0124841
DESCRIPTIONWO2007076415
OPPOSITIONEP1462122
OPPOSITIONEP1493451
OPPOSITIONUS2014249305
OPPOSITIONUS2017216496
OPPOSITIONUS3364200
OPPOSITIONUS6627749
OPPOSITIONUS6652840
OPPOSITIONWO2004026200
OPPOSITIONWO2005072700
OPPOSITIONWO2012087774
OPPOSITIONWO2013096176
OPPOSITIONWO2017079059
SEARCHUS2006233869
SEARCHUS6652840

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.

  • Date

    Description

  • Get instant alerts for new documents