Patents by Inventor Ray Lo

Ray Lo 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).

  • Wet granulation using a water sequestering agent
    Patent number: 8372415
    Abstract: Disclosed are tablets comprising hydrolytically stable formulations of (6-(5-fluoro-2-(3,4,5 -trimethoxyphenylamino)pyrimidin-4-ylamino)-2,2-dimethyl-3-oxo-2H-pyrido[3,2-b][1,4]oxazin-4(3H)-yl)methyl phosphate disodium salt (Compound 1) prepared by a wet granulation process.
    Type: Grant
    Filed: July 26, 2012
    Date of Patent: February 12, 2013
    Assignee: Rigel Pharmaceuticals, Inc.
    Inventors: Thomas Sun, Ray Lo
  • Wet Granulation Using A Water Sequestering Agent
    Publication number: 20120288543
    Abstract: Disclosed are tablets comprising hydrolytically stable formulations of (6-(5-fluoro-2-(3,4,5-trimethoxyphenylamino)pyrimidin-4-ylamino)-2,2-dimethyl-3-oxo-2H-pyrido[3,2-b][1,4]oxazin-4(3H)-yl)methyl phosphate disodium salt (Compound 1) prepared by a wet granulation process.
    Type: Application
    Filed: July 26, 2012
    Publication date: November 15, 2012
    Applicant: RIGEL PHARMACEUTICALS, INC.
    Inventors: Thomas Sun, Ray Lo
  • Wet granulation using a water sequestering agent
    Patent number: 8263122
    Abstract: Disclosed are tablets comprising hydrolytically stable formulations of (6-(5-fluoro-2-(3,4,5-trimethoxyphenylamino)pyrimidin-4-ylamino)-2,2-dimethyl-3-oxo-2H-pyrido[3,2-b][1,4]oxazin-4(3H)-yl)methyl phosphate disodium salt (Compound 1) prepared by a wet granulation process.
    Type: Grant
    Filed: November 6, 2008
    Date of Patent: September 11, 2012
    Assignee: Rigel Pharmaceuticals, Inc.
    Inventors: Thomas Sun, Ray Lo
  • WET GRANULATION USING A WATER SEQUESTERING AGENT
    Publication number: 20090123539
    Abstract: Disclosed are tablets comprising hydrolytically stable formulations of (6-(5-fluoro-2-(3,4,5-trimethoxyphenylamino) pyrimidin-4-ylamino)-2,2-dimethyl-3-oxo-2H-pyrido[3,2-b][1,4]oxazin-4(3H)-yl)methyl phosphate disodium salt (Compound 1) prepared by a wet granulation process.
    Type: Application
    Filed: November 6, 2008
    Publication date: May 14, 2009
    Inventors: Thomas Sun, Ray Lo