The Weekly Litigation News Digest is now live. Subscribe now

Dry Powder Formulations Comprising Vilanterol - EP2957551

The patent EP2957551 was granted to Arven Ilac Sanayi VE Ticaret on Jan 15, 2020. The application was originally filed on Jun 15, 2015 under application number EP15172079A. The patent is currently recorded with a legal status of "Revoked".

EP2957551

ARVEN ILAC SANAYI VE TICARET
Application Number
EP15172079A
Filing Date
Jun 15, 2015
Status
Revoked
Jun 24, 2022
Publication Date
Jan 15, 2020
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (4)

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

Get instant alerts for new oppositions and patent status changes

VECTURAOct 14, 2020CLARKEADMISSIBLE
LEDERER & KELLER PATENTANWALTE PARTNERSCHAFT MBBOct 13, 2020LEDERER & KELLER PATENTANWALTE PARTNERSCHAFT MBBADMISSIBLE
GILL JENNINGS & EVERYOct 12, 2020-ADMISSIBLE
BECK GREENEROct 1, 2020ELKINGTON AND FIFEADMISSIBLE

Patent Citations (11) New

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

Citation PhasePublication Number
DESCRIPTIONGB2242134
DESCRIPTIONWO03024439
OPPOSITIONWO0053157
OPPOSITIONWO0178693
OPPOSITIONWO0243701
OPPOSITIONWO2010097115
OPPOSITIONWO2011067212
OPPOSITIONWO2012028663
OPPOSITIONWO2014155134
OPPOSITIONWO2015004243
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.

  • Date

    Description

  • Get instant alerts for new documents