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IP Verse

Vilanterol Formulations - EP2957552

The patent EP2957552 was granted to Arven Ilac Sanayi VE Ticaret on Jan 22, 2020. The application was originally filed on Jun 15, 2015 under application number EP15172131A. The patent is currently recorded with a legal status of "Revoked".

EP2957552

ARVEN ILAC SANAYI VE TICARET
Application Number
EP15172131A
Filing Date
Jun 15, 2015
Status
Revoked
Jun 24, 2022
Publication Date
Jan 22, 2020
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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LEDERER & KELLER PATENTANWALTE PARTNERSCHAFT MBBOct 20, 2020LEDERER & KELLER PATENTANWALTE PARTNERSCHAFT MBBADMISSIBLE
GILL JENNINGS & EVERYOct 13, 2020GILL JENNINGS & EVERYADMISSIBLE
BECK GREENEROct 1, 2020ELKINGTON AND FIFEADMISSIBLE

Patent Citations (8) New

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

Citation PhasePublication Number
DESCRIPTIONGB2242134
DESCRIPTIONWO03024439
OPPOSITIONWO0178693
OPPOSITIONWO0243701
OPPOSITIONWO2010097115
OPPOSITIONWO2011067212
OPPOSITIONWO2014155134
SEARCHWO2010097115

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.

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    Description

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