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IP Verse

New Polymorph Of Ivabradine Hydrochloride And Method For Its Preparation - EP2781509

The patent EP2781509 was granted to Chemo Research on Jun 14, 2023. The application was filed on Mar 19, 2014 under application number EP14160639A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP2781509

CHEMO RESEARCH
Application Number
EP14160639A
Filing Date
Mar 19, 2014
Status
Patent Maintained As Amended
May 12, 2023
Publication Date
Jun 14, 2023
External Links
Slate, Register, Google Patents

Patent Summary

A process for preparing a polymorph of ivabradine hydrochloride, specifically form ε, through crystallization from a solution of anhydrous ivabradine hydrochloride in a solvent such as acetonitrile, optionally seeded with form ε crystals. The process involves dissolving anhydrous ivabradine hydrochloride in a solvent, cooling the solution to a temperature between 20-25°C, and then crystallizing the compound to produce form ε.

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Patent Oppositions

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CompanyOpposition DateRepresentativeOpposition Status
BOTTI & FERRARIAug 18, 2020FERRECCIOADMISSIBLE

Patent Citations (24) New

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

Citation PhasePublication Number
DESCRIPTIONEP0534859
DESCRIPTIONUS7176197
DESCRIPTIONUS7384932
DESCRIPTIONUS7867997
DESCRIPTIONWO2008065681
DESCRIPTIONWO2011098582
DESCRIPTIONWO2012025940
DESCRIPTIONWO2013017582
DESCRIPTIONWO2013064307
OPPOSITIONIN201641022049
OPPOSITIONUS2006194962
OPPOSITIONUS2009318417
OPPOSITIONUS2010179316
OPPOSITIONUS2017044108
OPPOSITIONUS7176197
OPPOSITIONWO2011098582
OPPOSITIONWO2013064307
OPPOSITIONWO2013102919
OTHERWO2013064307
OTHERWO2013102919
SEARCHUS2009318417
SEARCHUS2010179316
SEARCHUS7176197
SEARCHWO2011098582

Dossier Documents

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