Process For Preparing Glucopyranosyl-Substituted Benzyl-Benzene Derivatives

Patent No. EP3526229 (titled "Process For Preparing Glucopyranosyl-Substituted Benzyl-Benzene Derivatives") was filed by Boehringer Ingelheim on Oct 9, 2017. The application was issued on Apr 28, 2021.

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Patent Oppositions (2)

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 DateRepresentative
LEDERER & KELLERJan 26, 2022LEDERER & KELLER
KRAUS & LEDERER PARTGMBBJan 26, 2022KRAUS & LEDERER PARTGMBB

Dossier Documents

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EP3526229

BOEHRINGER INGELHEIM
Application Number
EP17777935A
Filing Date
Oct 9, 2017
Status
Opposition Rejected
Mar 14, 2025
Publication Date
Apr 28, 2021