The weekly litigation news digest is live. Subscribe now

IP Verse

Lyophilization Above Collapse - EP3572073

The patent EP3572073 was granted to Wyeth on Dec 20, 2023. The application was originally filed on Aug 5, 2009 under application number EP19181153A. The patent is currently recorded with a legal status of "Revoked".

EP3572073

WYETH
Application Number
EP19181153A
Filing Date
Aug 5, 2009
Status
Revoked
May 9, 2025
Publication Date
Dec 20, 2023
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

STRAWMANSep 18, 2024VOSSIUS & PARTNER PATENTANWALTE RECHTSANWALTE MBBADMISSIBLE

Patent Citations (12) New

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

Citation PhasePublication Number
OPPOSITIONEP2323629
OPPOSITIONEP3572073
OPPOSITIONRU2111426
OPPOSITIONWO2005117962
OPPOSITIONWO2006029467
OPPOSITIONWO2006081320
OPPOSITIONWO2009158529
OPPOSITIONWO2010017296
OPPOSITIONWO9414422
OPPOSITIONWO9944604
SEARCHWO2005117962
SEARCHWO9414422

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