Patents by Inventor Namal Chithranga Warshakoon

Namal Chithranga Warshakoon 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).

  • N-BENZYL-4-METHYLENEAMINO-3-HYDROXY-2-PYRIDONES
    Publication number: 20120115876
    Abstract: Compounds of Formula (I) are effective in the treatment of a microbial infection.
    Type: Application
    Filed: December 26, 2011
    Publication date: May 10, 2012
    Inventors: Namal Chithranga Warshakoon, Rodney Dean Bush
  • N-benzyl-4-methyleneamino-3-hydroxy-2-pyridones
    Patent number: 8133894
    Abstract: Compounds of Formula (I) are effective in the treatment of a microbial infection.
    Type: Grant
    Filed: July 28, 2010
    Date of Patent: March 13, 2012
    Assignee: Akebia Therapeutics Inc.
    Inventors: Namal Chithranga Warshakoon, Rodney Dean Bush
  • N-BENZYL-4-METHYLENEAMINO-3-HYDROXY-2-PYRIDONES
    Publication number: 20100305097
    Abstract: Compounds of Formula (I) are effective in the treatment of a microbial infection.
    Type: Application
    Filed: July 28, 2010
    Publication date: December 2, 2010
    Inventors: Namal Chithranga Warshakoon, Rodney Dean Bush
  • N-alkyl-4-methyleneamino-3-hydroxy-2-pyridones
    Patent number: 7790748
    Abstract: Compounds of Formula (I): are effective in the treatment of a microbial infection.
    Type: Grant
    Filed: June 18, 2007
    Date of Patent: September 7, 2010
    Assignee: Warner Chilcott Company, LLC
    Inventors: Namal Chithranga Warshakoon, Rodney Dean Bush
  • N-sulfonyl-4-methyleneamino-3-hydroxy-2-pyridones
    Patent number: 6946479
    Abstract: Compounds of Formula (I) are effective in the treatment of a microbial infection.
    Type: Grant
    Filed: November 6, 2003
    Date of Patent: September 20, 2005
    Assignee: The Procter & Gamble Company
    Inventors: Namal Chithranga Warshakoon, Rodney Dean Bush
  • N-alkyl-4-methyleneamino-3-hydroxy-2-pyridones
    Patent number: 6930117
    Abstract: Compounds of Formula (I) are effective in the treatment of a microbial infection.
    Type: Grant
    Filed: November 6, 2003
    Date of Patent: August 16, 2005
    Assignee: The Procter & Gamble Company
    Inventors: Namal Chithranga Warshakoon, Rodney Dean Bush
  • N-sulfonyl-4-methyleneamino-3-hydroxy-2-pyridones
    Publication number: 20040097559
    Abstract: Compounds of Formula (I) 1
    Type: Application
    Filed: November 6, 2003
    Publication date: May 20, 2004
    Inventors: Namal Chithranga Warshakoon, Rodney Dean Bush
  • N-alkyl-4-methyleneamino-3-hydroxy-2-pyridones
    Publication number: 20040097560
    Abstract: Compounds of Formula (I) 1
    Type: Application
    Filed: November 6, 2003
    Publication date: May 20, 2004
    Applicant: The Procter & Gamble Company
    Inventors: Namal Chithranga Warshakoon, Rodney Dean Bush