The weekly litigation news digest is live. Subscribe now

Bearing For A Piston Rod Body For A Drug Delivery Device, A Piston Rod Arrangement And A Piston Rod Body - EP2854909

The patent EP2854909 was granted to Sanofi Aventis Deutschland on Jul 15, 2020. The application was originally filed on May 28, 2013 under application number EP13726724A. The patent is currently recorded with a legal status of "Revoked".

EP2854909

SANOFI AVENTIS DEUTSCHLAND
Application Number
EP13726724A
Filing Date
May 28, 2013
Status
Revoked
Oct 28, 2022
Publication Date
Jul 15, 2020
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions

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

YPSOMEDApr 15, 2021KLEINER -

Patent Citations (11) New

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

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTEP2438951
INTERNATIONAL-SEARCH-REPORTFR2850283
INTERNATIONAL-SEARCH-REPORTUS2006184103
INTERNATIONAL-SEARCH-REPORTUS2012095413
INTERNATIONAL-SEARCH-REPORTWO0134089
INTERNATIONAL-SEARCH-REPORTWO0207812
OPPOSITIONCH703993
OPPOSITIONCN201324413Y
OPPOSITIONWO2011154482
OPPOSITIONWO2011154486
OPPOSITIONWO2011154490

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