Patents by Inventor Sergio Kreimerman

Sergio Kreimerman 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).

  • Processes for the production of isomerically pure or enriched cis-clomiphene
    Patent number: 11572333
    Abstract: The present disclosure relates to methods for the production of the isomerically pure or isomerically enriched cis-clomiphene and salts thereof.
    Type: Grant
    Filed: May 3, 2021
    Date of Patent: February 7, 2023
    Assignee: PCAS
    Inventors: Sergio Kreimerman, Sandrine Gauthier, Quentin Llopis
  • PROCESSES FOR THE PRODUCTION OF ISOMERICALLY PURE OR ENRICHED CIS-CLOMIPHENE
    Publication number: 20210340096
    Abstract: The present disclosure relates to methods for the production of the isomerically pure or isomerically enriched cis-clomiphene and salts thereof.
    Type: Application
    Filed: May 3, 2021
    Publication date: November 4, 2021
    Applicant: PCAS
    Inventors: Sergio Kreimerman, Sandrine Gauthier, Quentin Llopis
  • Process for preparing cinacalcet and pharmaceutically acceptable salts thereof
    Patent number: 9598350
    Abstract: The present patent application relates to a process for preparing cinacalcet or a pharmaceutically acceptable salt thereof, which comprises reacting 3-trifluoromethylbenzaldehyde having the following formula (II) with the phosphorus-comprising derivative having the following formula (III) in which R1 and R2, which may be identical or different, are each a (C1-C6)alkyl group. The present invention also relates to the phosphorus-comprising derivative having the formula (III), to the use thereof and to the process for preparing same. The present invention also relates to the phosphate salt of cinacalcet and to uses thereof.
    Type: Grant
    Filed: March 21, 2016
    Date of Patent: March 21, 2017
    Assignee: Produits Chimiques Auxiliaries et de Synthese
    Inventors: Jean-Marie Schneider, Jonathan Madec, Sergio Kreimerman, Gerard Guillamot
  • Process for Preparing Cinacalcet and Pharmaceutically Acceptable Salts Thereof
    Publication number: 20160200664
    Abstract: The present patent application relates to a process for preparing cinacalcet or a pharmaceutically acceptable salt thereof, which comprises reacting 3-trifluoromethylbenzaldehyde having the following formula (II) with the phosphorus-comprising derivative having the following formula (III) in which R1 and R2, which may be identical or different, are each a (C1-C6)alkyl group. The present invention also relates to the phosphorus-comprising derivative having the formula (III), to the use thereof and to the process for preparing same. The present invention also relates to the phosphate salt of cinacalcet and to uses thereof.
    Type: Application
    Filed: March 21, 2016
    Publication date: July 14, 2016
    Applicant: Produits Chimiques Auxiliaires et de Synthese
    Inventors: Jean-Marie Schneider, Jonathan Madec, Sergio Kreimerman, Gerard Guillamot
  • Process for preparing cinacalcet and pharmaceutically acceptable salts thereof
    Patent number: 9290439
    Abstract: The present patent application relates to a process for preparing, cinacalcet or a pharmaceutically acceptable salt thereof, which comprises reacting 3-trifluoromethylbenzaldehyde having the following formula (II) with the phosphorus-comprising derivative having the following formula (III) in which R1 and R2, which may be identical or different, are each a (C1-C6)alkyl group. The present invention also relates to the phosphorus-comprising derivative having the formula (III), to the use thereof and to the process for preparing same. The present invention also relates to the phosphate salt of cinacalcet and to uses thereof.
    Type: Grant
    Filed: September 9, 2013
    Date of Patent: March 22, 2016
    Assignee: Produits Chimiques Auxiliaires et de Synthese
    Inventors: Jean-Marie Schneider, Jonathan Madec, Sergio Kreimerman, Gerard Guillamot
  • Process for Preparing Cinacalcet and Pharmaceutically Acceptable Salts Thereof
    Publication number: 20150246869
    Abstract: The present patent application relates to a process for preparing, cinacalcet or a pharmaceutically acceptable salt thereof, which comprises reacting 3-trifluoromethylbenzaldehyde having the following formula (II) with the phosphorus-comprising derivative having the following formula all) in which R1 and R2, which may he identical or different, are each a (C1-C6)alkyl group. The present invention also relates to the phosphorus-comprising derivative having the formula (III), to the use thereof and to the process for preparing same. The present invention also relates to the phosphate salt of cinacalcet and to uses thereof.
    Type: Application
    Filed: September 9, 2013
    Publication date: September 3, 2015
    Inventors: Jean-Marie Schneider, Jonathan Madec, Sergio Kreimerman, Gerard Guillamot