Patents by Inventor Serge Droux

Serge Droux 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).

  • PROCESS FOR THE PREPARATION OF ECHINOCANDIN DERIVATIVES
    Publication number: 20100273977
    Abstract: A subject of the invention is a process for the preparation of the compounds of formula (I): R being as defined in the description as well as their salts, the intermediates, the use of the dihydrochloride as a medicament and the pharmaceutical compositions containing them. The process for preparing formula (I) leads to greater than 50% yield of isomer A, and its intended use, e.g. as an antifungal medicament.
    Type: Application
    Filed: July 6, 2010
    Publication date: October 28, 2010
    Inventors: Philippe Boffelli, Agnes Brouillard, Colette Colladant, Serge Droux, Michel Elter, Didier Ferroud, Guy Lemaitre, Joseph Paladino
  • Process for the preparation of echinocandin derivatives
    Publication number: 20070105760
    Abstract: A subject of the invention is a process for the preparation of the compounds of formula (I): R being as defined in the description as well as their salts, the intermediates, the use of the dihydrochloride as a medicament and the pharmaceutical compositions containing them. The process for preparing formula (I) leads to greater than 50% yield of isomer A, and its intended use, e.g. as an antifungal medicament.
    Type: Application
    Filed: November 2, 2006
    Publication date: May 10, 2007
    Inventors: Philippe Boffelli, Agnes Brouillard, Colette Colladant, Serge Droux, Michel Elter, Didier Ferroud, Guy Lemaitre, Joseph Paladino
  • Process for the preparation of echinocandin derivatives
    Patent number: 7148322
    Abstract: A subject of the invention is a process for the preparation of the compounds of formula (I): R being as defined in the description as well as their salts, the intermediates, the use of the dihydrochloride as a medicament and the pharmaceutical compositions containing them. The process for preparing formula (I) leads to greater than 50% yields of isomer A, and its intended use, e.g. as an antifungal medicament.
    Type: Grant
    Filed: June 14, 2004
    Date of Patent: December 12, 2006
    Inventors: Philippe Boffelli, Agnes Brouillard, Colette Colladant, Serge Droux, Michel Elter, Didier Ferroud, Guy Lemaitre, Joseph Paladino
  • Process for the preparation of echinocandin derivatives
    Publication number: 20050032679
    Abstract: A subject of the invention is a process for the preparation of the compounds of formula (I): R being as defined in the description as well as their salts, the intermediates, the use of the dihydrochloride as a medicament and the pharmaceutical compositions containing them.
    Type: Application
    Filed: June 14, 2004
    Publication date: February 10, 2005
    Applicant: Aventis Pharma S.A.
    Inventors: Philippe Boffelli, Agnes Brouillard, Colette Colladant, Serge Droux, Michel Elter, Didier Ferroud, Guy Lemaitre, Joseph Paladino
  • Colchicine derivatives, process for preparing them, products obtained therefrom and use thereof
    Publication number: 20040138182
    Abstract: This invention discloses and claims processes for preparing colchicine derivatives, products obtained by these processes, and use thereof. More specifically, the invention relates essentially to a process for preparing organophosphorus compounds and their salts, having therapeutic activity, in particular in oncology.
    Type: Application
    Filed: December 5, 2003
    Publication date: July 15, 2004
    Applicant: AVENTIS PHARMA S.A.
    Inventors: Christian Wehrey, Serge Droux
  • Amine compounds
    Patent number: 5141962
    Abstract: A compound selected from the group consisting of N-pentyl-N-phenethyl-3-hydroxyphenethylamine of the formula ##STR1## and its non-toxic, pharmaceutically acceptable acid addition salts having a remarkably dissociated antagonist affinity for kappa opiate receptor.
    Type: Grant
    Filed: April 27, 1990
    Date of Patent: August 25, 1992
    Assignee: Roussel Uclaf
    Inventors: Philippe Cosquer, Francoise Delevallee, Serge Droux, Michel Fortin, Francis Petit
  • Preparation of (cyanofluoromethyl)-phosphonates
    Patent number: 5142085
    Abstract: A process for the preparation of a compound of the formula ##STR1## wherein alk.sub.1 and alk.sub.2 are individually alkyl of 1 to 8 carbon atoms comprising reacting a compound of the formula ##STR2## with a dehydrating agent to obtain the corresponding compound of formula I.
    Type: Grant
    Filed: August 12, 1991
    Date of Patent: August 25, 1992
    Assignee: Roussel Uclaf
    Inventors: Jean-Marc Barry, Serge Droux, Giuseppe Gigliotti