Patents by Inventor Elias Ndzie

Elias Ndzie 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).

  • Crystal modifications-3-(1-indol-3-yl)-4- [4-methyl-piperazin-1-yl)-quinazolin-4-yl] -pyrrole-2, 5-D ione
    Patent number: 8865897
    Abstract: The invention relates to a new crystalline form of the acetate salt of which may be used, for example, for prevention or treatment of transplant rejection.
    Type: Grant
    Filed: October 18, 2007
    Date of Patent: October 21, 2014
    Assignee: Novartis AG
    Inventors: Piotr Karpinski, Stéphanie Monnier, Elias Ndzie, Dimitris Papoutsakis, Paul A Sutton
  • CRYSTAL MODIFICATIONS-3-(1H-INDOL-3-YL)-4- [4-METHYL-PIPERAZIN-1-YL)-QUINAZOLIN-4-YL] -PYRROLE-2, 5-D IONE
    Publication number: 20100041884
    Abstract: The invention relates to a new crystalline form of the acetate salt of, 3-(1.H.-indol-3-yl)-4-[2-(4-methyl-piperazin-1-yl)-quinazolin-4-yl]-pyrrole-2,5-dione, which may be used for example for transplantation.
    Type: Application
    Filed: October 18, 2007
    Publication date: February 18, 2010
    Inventors: Piotr Karpinski, Stéphanie Monnier, Elias Ndzie, Dimitris Papoutsakis, Paul A. Sutton
  • New process for preparing an optically pure 2-morpholinol derivative
    Publication number: 20070123533
    Abstract: The present invention relates to a process for preparing optically pure (+)-(2S,3S)-2-(3-chlorophenyl)-3,5,5-trimethyl-2-morpholinol and pharmaceutically acceptable salts and solvates from a mixture of (+)-(2S,3S)-2-(3-chlorophenyl)-3,5,5-trimethyl-2-morpholinol and (?)-(2R,3R)-2-(3-chlorophenyl)-3,5,5-trimethyl-2-morpholinol. The process utilizes continuous chromatography, including techniques like Multi Column Chromatography (MCC), VARICOL, and Cyclojet.
    Type: Application
    Filed: October 25, 2004
    Publication date: May 31, 2007
    Applicant: SMITHKLINE BEECHAM CORPORATION
    Inventors: Philippe Adam, Olivier Ludemann-Hombourger, Elias Ndzie, David Ross, Mireille Schaeffer, Cristina Suteu