Patents by Inventor James Prentice Davidson

James Prentice Davidson 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).

  • Polymorphs of acyl sulfonamides
    Patent number: 8063103
    Abstract: The application discloses novel polymorphic crystalline forms of 2-[4-Bromo-3-(3-chloro-5-cyano-phenoxy)-2-fluoro-phenyl]-N-(2-chloro-4-propionylsulfamoyl-phenyl)-acetamide, sodium salt (Ib) with improved stability and physical properties which facilitate manufacturing, handling and formulating for treatment or prophylaxis of HIV mediated diseases, AIDS or ARC, in monotherapy or in combination therapy.
    Type: Grant
    Filed: September 9, 2009
    Date of Patent: November 22, 2011
    Assignee: Roche Palo Alto LLC
    Inventors: James Prentice Davidson, Fei Pang, Margaret Wong, Michael Martin
  • POLYMORPHS OF ACYL SULFONAMIDES
    Publication number: 20100063154
    Abstract: The application discloses novel polymorphic crystalline forms of 2-[4-Bromo-3-(3-chloro-5-cyano-phenoxy)-2-fluoro-phenyl]-N-(2-chloro-4-propionylsulfamoyl-phenyl)-acetamide, sodium salt (Ib) with improved stability and physical properties which facilitate manufacturing, handling and formulating for treatment or prophylaxis of HIV mediated diseases, AIDS or ARC, in monotherapy or in combination therapy.
    Type: Application
    Filed: September 9, 2009
    Publication date: March 11, 2010
    Inventors: James Prentice Davidson, Fei Pang, Margaret Wong, Michael Martin