Patents by Inventor Dev Mitra Ranji Singh

Dev Mitra Ranji Singh 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).

  • Drug delivery system for hydrophobic drugs
    Patent number: 8852629
    Abstract: Compositions comprising microaggregates containing hydrophobic drugs, as well as methods for their production, are described. Such microaggregates may include micelle structures or combinations thereof with liposomes, and constitute an effective delivery vehicle for a hydrophobic agent. Methods for microaggregate production include the use of preferred lipid compounds and processing conditions favoring the production of small aggregates for improved filter sterilization.
    Type: Grant
    Filed: June 19, 2009
    Date of Patent: October 7, 2014
    Assignee: Valeant Pharmaceuticals International, Inc.
    Inventors: Ronald Erwin Boch, Dev Mitra Ranji Singh, Iman Karmadi
  • DRUG DELIVERY SYSTEM FOR HYDROPHOBIC DRUGS
    Publication number: 20100247447
    Abstract: Compositions comprising microaggregates containing hydrophobic drugs, as well as methods for their production, are described. Such microaggregates may include micelle structures or combinations thereof with liposomes, and constitute an effective delivery vehicle for a hydrophobic agent. Methods for microaggregate production include the use of preferred lipid compounds and processing conditions favoring the production of small aggregates for improved filter sterilization.
    Type: Application
    Filed: June 19, 2009
    Publication date: September 30, 2010
    Inventors: Ronald Erwin Boch, Dev Mitra Ranji Singh, Iman Karmadi
  • Drug delivery system for hydrophobic drugs
    Patent number: 6984395
    Abstract: Compositions comprising microaggregates containing hydrophobic drugs, as well as methods for their production, are described. Such microaggregates may include micelle structures or combinations thereof with liposomes, and constitute an effective delivery vehicle for a hydrophobic agent. Methods for microaggregate production include the use of preferred lipid compounds and processing conditions favoring the production of small aggregates for improved filter sterilization.
    Type: Grant
    Filed: April 11, 2001
    Date of Patent: January 10, 2006
    Assignee: QLT, Inc.
    Inventors: Ronald Erwin Boch, Dev Mitra Ranji Singh, Iman Karmadi
  • Drug delivery system for hydrophobic drugs
    Publication number: 20020156062
    Abstract: Compositions comprising microaggregates containing hydrophobic drugs, as well as methods for their production, are described. Such microaggregates may include micelle structures or combinations thereof with liposomes, and constitute an effective delivery vehicle for a hydrophobic agent. Methods for microaggregate production include the use of preferred lipid compounds and processing conditions favoring the production of small aggregates for improved filter sterilization.
    Type: Application
    Filed: April 11, 2001
    Publication date: October 24, 2002
    Inventors: Ronald Erwin Boch, Dev Mitra Ranji Singh, Iman Karmadi