Patents by Inventor Stephen Raillard

Stephen Raillard 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).

  • Methods for Synthesis of Acyloxyalkyl Derivatives of GABA Analogs
    Publication number: 20080058546
    Abstract: The synthesis of 1-(acyloxy)-alkyl carbamates of GABA analogs from 1-haloalkyl carbamates of GABA analogs are described. Also described are new 1-haloalkyl carbamates of GABA analogs.
    Type: Application
    Filed: November 1, 2007
    Publication date: March 6, 2008
    Inventors: Stephen Raillard, Cindy Zhou, Fenmei Yao, Suresh Manthati, Jia-Ning Xiang, Mark Gallop
  • Synthesis of Acyloxyalkyl Carbamate Prodrugs and Intermediates Thereof
    Publication number: 20070244331
    Abstract: Methods for synthesis of 1-(acyloxy)-alkyl carbamates, particularly, the synthesis of 1-(acyloxy)-alkyl carbamate prodrugs of primary or secondary amine-containing drugs are described. Also described are methods for synthesis of 1-(acyloxy)-alkyl N-hydroxysuccinimidyl carbonates which are useful intermediates in the synthesis of 1-(acyloxy)-alkyl carbamates are also described.
    Type: Application
    Filed: May 25, 2007
    Publication date: October 18, 2007
    Inventors: Mark GALLOP, Xuedong Dai, Randall Scheuerman, Stephen Raillard, Suresh Manthati, Fenmei Yao, Thu Phan, Maria Ludwikow, Ge Peng, Seema Bhat
  • Synthesis of acyloxyalkyl carbamate prodrugs and intermediates thereof
    Publication number: 20070037988
    Abstract: Methods for synthesis of 1-(acyloxy)-alkyl carbamates, particularly, the synthesis of 1-(acyloxy)-alkyl carbamate prodrugs of primary or secondary amine-containing drugs are described. Also described are methods for synthesis of 1-(acyloxy)-alkyl N-hydroxysuccinimidyl carbonates which are useful intermediates in the synthesis of 1-(acyloxy)-alkyl carbamates are also described.
    Type: Application
    Filed: December 30, 2004
    Publication date: February 15, 2007
    Inventors: Mark Gallop, Xuedong Dai, Randall Scheuerman, Stephen Raillard, Suresh Manthati, Fenmei Yao, Thu Phan, Maria Ludwikow, Ge Peng, Seema Bhat
  • Methods for synthesis of acyloxyalkyl derivatives of GABA analogs
    Publication number: 20060287250
    Abstract: The synthesis of 1-(acyloxy)-alkyl carbamates of GABA analogs from 1-haloalkyl carbamates of GABA analogs are described. Also described are new 1-haloalkyl carbamates of GABA analogs.
    Type: Application
    Filed: August 21, 2006
    Publication date: December 21, 2006
    Inventors: Stephen Raillard, Cindy Zhou, Fenmei Yao, Suresh Manthati, Jia-Ning Xiang, Mark Gallop
  • Synthesis of acyloxyalkyl carbamate prodrugs and intermediates thereof
    Publication number: 20050222431
    Abstract: Methods for synthesis of 1-(acyloxy)-alkyl carbamates, particularly, the synthesis of 1-(acyloxy)-alkyl carbamate prodrugs of primary or secondary amine-containing drugs are described. Also described are methods for synthesis of 1-(acyloxy)-alkyl N-hydroxysuccinimidyl carbonates which are useful intermediates in the synthesis of 1-(acyloxy)-alkyl carbamates are also described.
    Type: Application
    Filed: December 30, 2004
    Publication date: October 6, 2005
    Inventors: Mark Gallop, Xuedong Dai, Randall Scheuerman, Stephen Raillard, Suresh Manthati, Fenmei Yao, Thu Phan, Maria Ludwikow, Ge Peng, Seema Bhat
  • Crystalline form of y-aminobutyric acid analog
    Publication number: 20050154057
    Abstract: A crystalline form of a ?-aminobutyric acid analog, and methods of preparing same, are provided.
    Type: Application
    Filed: October 14, 2004
    Publication date: July 14, 2005
    Inventors: Tono Estrada, Stephen Raillard, Christine Frauenfelder, Uwe Zacher