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IP Verse

Therapeutic Agent And Therapeutic Method For Pulmonary Hypertension - EP3305321

The patent EP3305321 was granted to Kyowa Hakko Kirin on Oct 16, 2024. The application was originally filed on May 31, 2016 under application number EP16803331A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3305321

KYOWA HAKKO KIRIN
Application Number
EP16803331A
Filing Date
May 31, 2016
Status
Granted And Under Opposition
Sep 13, 2024
Publication Date
Oct 16, 2024
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (2)

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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J A KEMPJul 16, 2025J A KEMPADMISSIBLE
ALTMANN STOSSEL DICK PATENTANWALTE PARTG MBBJul 15, 2025ALTMANN STOSSEL DICK PATENTANWALTE PARTG MBBADMISSIBLE

Patent Citations (14) New

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

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTJP2002047203
INTERNATIONAL-SEARCH-REPORTJP2014532637
INTERNATIONAL-SEARCH-REPORTJP2016056115
INTERNATIONAL-SEARCH-REPORTWO2005035583
INTERNATIONAL-SEARCH-REPORTWO9710354
OPPOSITIONEP3305321
OPPOSITIONUS2004136996
OPPOSITIONUS2015104447
OPPOSITIONUS8501176
OPPOSITIONWO2008143878
OPPOSITIONWO2013066780
OPPOSITIONWO9847923
SEARCHWO2008143878
SEARCHWO2013066780

Dossier Documents

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    Description

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