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IP Verse

Dosage Form Containing Oxycodone And Naloxone - EP3578173

The patent EP3578173 was granted to Euro Celtique on Oct 26, 2022. The application was originally filed on Feb 28, 2006 under application number EP19167974A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3578173

EURO CELTIQUE
Application Number
EP19167974A
Filing Date
Feb 28, 2006
Status
Granted And Under Opposition
Sep 23, 2022
Publication Date
Oct 26, 2022
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (5)

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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ETHYPHARMJul 26, 2023REGIMBEAUADMISSIBLE
JP PEELJul 26, 2023PEELADMISSIBLE
PUREN PHARMAJul 26, 2023HAMM & WITTKOPPADMISSIBLE
DEVELCO PHARMA SCHWEIZOct 26, 2022TER MEER STEINMEISTER & PARTNERADMISSIBLE
SANDOZOct 26, 2022TER MEER STEINMEISTER & PARTNERWITHDRAWN

Patent Citations (29) New

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

Citation PhasePublication Number
DESCRIPTIONDE4325465
DESCRIPTIONEP0352361
DESCRIPTIONUS3773955
DESCRIPTIONUS3966940
DESCRIPTIONUS4457933
DESCRIPTIONUS4582835
DESCRIPTIONUS6258042
DESCRIPTIONWO03073937
DESCRIPTIONWO03084520
EXAMINATIONWO03084520
OPPOSITIONEP0352361
OPPOSITIONEP2258353
OPPOSITIONEP2962686
OPPOSITIONEP3578173
OPPOSITIONUS3966940
OPPOSITIONUS4457933
OPPOSITIONWO02092060
OPPOSITIONWO03084504
OPPOSITIONWO03084520
OPPOSITIONWO2006089973
OPPOSITIONWO9825613
OTHEREP1855657
OTHERWO03084504
OTHERWO03084520
SEARCHDE4325465
SEARCHEP1604666
SEARCHWO02092060
SEARCHWO03007802
SEARCHWO03084504

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

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