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IP Verse

Formulations Of 4-Amino-2-(2,6-Dioxopiperidine-3-Yl)Isoindoline-1,3-Dione - EP3351240

The patent EP3351240 was granted to Celgene on Apr 10, 2019. The application was filed on May 19, 2010 under application number EP18160247A. The patent is currently recorded with a legal status of "Revoked".

EP3351240

CELGENE
Application Number
EP18160247A
Filing Date
May 19, 2010
Status
Revoked
Feb 25, 2025
Publication Date
Apr 10, 2019
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
HOFFMANN EITLEJan 10, 2020HOFFMANN EITLEADMISSIBLE
GENERICS UKJan 9, 2020ELKINGTON AND FIFEWITHDRAWN
HGFJan 8, 2020HGFADMISSIBLE
PRUSSDec 16, 2019HOFFMANN EITLEADMISSIBLE

Patent Citations (41) New

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

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OPPOSITIONEP1364643
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SEARCHUS2007155791
SEARCHWO2006058008

Dossier Documents

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