Patents by Inventor Xiao-Fa Lin

Xiao-Fa Lin 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).

  • Heterocyclic antiviral compounds
    Publication number: 20090093501
    Abstract: This invention relates to piperidine derivatives of formula I wherein R1, R2, R3, R4 and Y are as defined herein useful in the treatment of a variety of disorders, including those in which the modulation of CCR5 receptors is implicated. Disorders that may be treated or prevented by the present derivatives include HIV and genetically related retroviral infections (and the resulting acquired immune deficiency syndrome, AIDS), rheumatoid arthritis, solid organ transplant reject (graft vs. host disease), asthma and COPR.
    Type: Application
    Filed: September 18, 2008
    Publication date: April 9, 2009
    Inventors: Stephen Deems Gabriel, Xiao-Fa Lin, Ferenc Makra, David Mark Rotstein, Hanbiao Yang
  • Heterocyclic GABAA subtype selective receptor modulators
    Publication number: 20070238765
    Abstract: The present invention provides a compound of the formula: or pharmaceutically acceptable salts, solvates or prodrugs thereof, wherein Y, Ar, R1 and R2 are defined herein. Also provided are pharmaceutical compositions, methods of using, and methods of preparing the compounds.
    Type: Application
    Filed: April 11, 2007
    Publication date: October 11, 2007
    Inventors: Xiao-Fa Lin, David Garrett Loughhead, Jason Manka, Counde O'Yang, Michael Soth, Dennis M. Yasuda
  • Phenoxymethyl piperidine derivatives for the treatment of neuropathic pain
    Patent number: 6262078
    Abstract: Compounds selected from the group of compounds represented by Formula I: as an individual isomer or as a racemic or non-racemic mixture of isomers, and their pharmaceutically acceptable salts and N-oxides thereof; are sodium channel blockers, and thus exhibit useful pharmacological properties, including utility for the treatment of neuropathic pain conditions.
    Type: Grant
    Filed: April 20, 2000
    Date of Patent: July 17, 2001
    Assignee: Syntex (U.S.A.) LLC
    Inventors: David Garrett Loughhead, Xiao-Fa Lin, Robert James Weikert, Lee Allen Flippin
  • Phenoxymethyl piperidine derivatives for the treatment of neuropathic pain
    Patent number: 6110937
    Abstract: Compounds selected from the group of compounds represented by Formula I: ##STR1## as an individual isomer or as a racemic or non-racemic mixture of isomers, and their pharmaceutically acceptable salts and N-oxides thereof; are sodium channel blockers, and thus exhibit useful pharmacological properties, including utility for the treatment of neuropathic pain conditions.
    Type: Grant
    Filed: March 24, 1998
    Date of Patent: August 29, 2000
    Assignee: Syntex USA, Inc.
    Inventors: David Garrett Loughhead, Xiao-Fa Lin, Robert James Weikert, Lee Allen Flippin