Patents by Inventor Alexandre CLAVEL

Alexandre CLAVEL has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Method for producing nebivolol hydrochloride of high purity
    Patent number: 9822090
    Abstract: The invention relates to a process for producing Nebivolol hydrochloride, (formula I) comprising the steps of: provision of a protected Nebivolol hydrochloride of the general formula (II), with P being an amine protecting group, and hydrogenation of said protected Nebivolol hydrochloride yielding Nebivolol hydrochloride of the formula (I).
    Type: Grant
    Filed: February 13, 2015
    Date of Patent: November 21, 2017
    Assignee: CORDEN PHARMA INTERNATIONAL GMBH
    Inventors: Alexandre Clavel, Ilia Freifeld, Gerhard Jas, Kurt Kesseler
  • A NEW METHOD FOR PRODUCING NEBIVOLOL HYDROCHLORIDE OF HIGH PURITY
    Publication number: 20170183323
    Abstract: The invention relates to a process for producing Nebivolol hydrochloride, (formula I) comprising the steps of: provision of a protected Nebivolol hydrochloride of the general formula (II), with P being an amine protecting group, and hydrogenation of said protected Nebivolol hydrochloride yielding Nebivolol hydrochloride of the formula (I).
    Type: Application
    Filed: February 13, 2015
    Publication date: June 29, 2017
    Applicant: CORDON PHARMA INTERNATIONAL GmbH
    Inventors: Alexandre CLAVEL, Ilia FREIFELD, Gerhard JAS, Kurt KESSELER