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IP Verse

Combination Therapy For Copd - EP3500241

The patent EP3500241 was granted to Chiesi Farmaceutici on Oct 4, 2023. The application was originally filed on Aug 17, 2017 under application number EP17758473A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3500241

CHIESI FARMACEUTICI
Application Number
EP17758473A
Filing Date
Aug 17, 2017
Status
Granted And Under Opposition
Sep 1, 2023
Publication Date
Oct 4, 2023
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

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 DateRepresentativeOpposition Status

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ELKINGTON AND FIFEJul 4, 2024ELKINGTON AND FIFEADMISSIBLE
BOTTI & FERRARIJul 3, 2024BOTTI & FERRARIADMISSIBLE
HASELTINE LAKE KEMPNERJul 3, 2024-ADMISSIBLE

Patent Citations (25) New

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

Citation PhasePublication Number
DESCRIPTIONEP1157689
DESCRIPTIONUS2011150782
DESCRIPTIONUS2015182450
DESCRIPTIONUS2015182459
DESCRIPTIONUS2956062
DESCRIPTIONWO0149350
DESCRIPTIONWO0176575
DESCRIPTIONWO03053501
DESCRIPTIONWO2005074918
DESCRIPTIONWO2005107873
DESCRIPTIONWO2005110402
DESCRIPTIONWO2006105401
DESCRIPTIONWO2007057219
DESCRIPTIONWO2007057221
DESCRIPTIONWO2007057222
DESCRIPTIONWO2007057223
INTERNATIONAL-SEARCH-REPORTUS2015150787
INTERNATIONAL-SEARCH-REPORTUS2015182459
INTERNATIONAL-SEARCH-REPORTWO2014033057
OPPOSITIONUS10098837
OPPOSITIONUS2015150787
OPPOSITIONUS2015182459
OPPOSITIONWO2011076843
OPPOSITIONWO2014033057
OPPOSITIONWO2018033598

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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