Patents by Inventor Soumojeet Ghosh

Soumojeet Ghosh 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).

  • Publication number: 20050084529
    Abstract: A solid pharmaceutical dosage form providing improved oral bioavailability is disclosed for inhibitors of HIV protease. In particular, the dosage form comprises a solid dispersion of at least one HIV protease inhibitor and at least one pharmaceutically acceptable water-soluble polymer and at least one pharmaceutically acceptable surfactant, said pharmaceutically acceptable water-soluble polymer having a Tg of at least about 50° C. Preferably, the pharmaceutically acceptable surfactant has an HLB value of from about 4 to about 10.
    Type: Application
    Filed: August 25, 2004
    Publication date: April 21, 2005
    Inventors: Joerg Rosenberg, Ulrich Reinhold, Bernd Liepold, Gunther Berndl, Jorg Breitenbach, Laman Alani, Soumojeet Ghosh
  • Publication number: 20050048112
    Abstract: A solid pharmaceutical dosage form providing improved oral bioavailability is disclosed for inhibitors of HIV protease. In particular, the dosage form comprises a solid dispersion of at least one HIV protease inhibitor and at least one pharmaceutically acceptable water-soluble polymer and at least one pharmaceutically acceptable surfactant, said pharmaceutically acceptable water-soluble polymer having a Tg of at least about 50° C. Preferably, the pharmaceutically acceptable surfactant has an HLB value of from about 4 to about 10.
    Type: Application
    Filed: August 28, 2003
    Publication date: March 3, 2005
    Inventors: Jorg Breitenbach, Laman Alani, Gunther Berndl, Soumojeet Ghosh, Bernd Liepold, Ulrich Reinhold, Joerg Rosenberg
  • Patent number: 6521651
    Abstract: A liquid pharmaceutical composition providing improved oral bioavailability is disclosed for compounds which are inhibitors of HIV protease. In particular, the composition comprises a solution in a pharmaceutically acceptable organic solvent of (a) the HIV protease inhibitor and, optionally, (b) a surfactant. The composition can optionally be encapsulated in either hard gelatin capsules or soft elastic capsules (SEC).
    Type: Grant
    Filed: September 10, 1999
    Date of Patent: February 18, 2003
    Assignee: Abbott Laboratories
    Inventors: John Lipari, Laman A. Al-Razzak, Soumojeet Ghosh, Rong Gao, Dilip Kaul
  • Publication number: 20030032619
    Abstract: A liquid pharmaceutical composition providing improved oral bioavailability is disclosed for compounds which are inhibitors of HIV protease. In particular, the composition comprises a solution in a pharmaceutically acceptable organic solvent of (a) the HIV protease inhibitor and, optionally, (b) a surfactant. The composition can optionally be encapsulated in either hard gelatin capsules or soft elastic capsules (SEC).
    Type: Application
    Filed: May 24, 2002
    Publication date: February 13, 2003
    Inventors: John Lipari, Laman A. Al-Razzak, Soumojeet Ghosh, Rong Gao, Dilip Kaul
  • Patent number: 6458818
    Abstract: A liquid pharmaceutical composition providing improved oral bioavailability is disclosed for compounds which are inhibitors of HIV protease. In particular, the composition comprises a solution in a pharmaceutically acceptable organic solvent of (a) the HIV protease inhibitor and, optionally, (b) a surfactant. The composition can optionally be encapsulated in either hard gelatin capsules or soft elastic capsules (SEC).
    Type: Grant
    Filed: July 2, 1999
    Date of Patent: October 1, 2002
    Assignee: Abbott Laboratories
    Inventors: John Lipari, Laman A. Al-Razzak, Soumojeet Ghosh, Rong Gao, Dilip Kaul
  • Publication number: 20020090445
    Abstract: A flavoring system for a liquid pharmaceutical composition and pharmaceutical compositions containing such flavoring systems are disclosed. Flavoring systems of the invention include at least one sweetening agent, at least two flavored ingredients, and at least one flavor modifier selected from the group consisting of citric acid, sodium citrate, sodium chloride, and mixtures thereof. At least two of the flavored ingredients are selected from the group consisting of a vanilla flavored ingredient, a peppermint flavored ingredient, a menthol flavored ingredient, a cotton candy flavored ingredient, and mixtures thereof. The one or more sweetening agents comprise glycerin, monoammonium glycyrrhizinate, saccharin sodium, acesulfame potassium, high fructose corn syrup, and/or mixtures thereof.
    Type: Application
    Filed: September 4, 2001
    Publication date: July 11, 2002
    Inventors: Laman Alani, Donald P. Gauwitz, Dilip Kaul, John M. Lipari, Soumojeet Ghosh, Kennan C. Marsh, Richard H. Whelan, Vanik D. Petrossian
  • Patent number: 6284767
    Abstract: A compound of the formula: is disclosed as an HIV protease inhibitor. Methods and compositions for inhibiting an HIV infection are also disclosed.
    Type: Grant
    Filed: December 8, 1998
    Date of Patent: September 4, 2001
    Assignee: Abbott Laboratories
    Inventors: Hing Leung Sham, Daniel W. Norbeck, Dale J. Kempf, Xiaoqi Chen, David A. Betebenner, Thomas R. Herrin, Gondi N. Kumar, John M. Lipari, Laman Alani, Soumojeet Ghosh, Rong R. Gao, Dilip Kaul
  • Patent number: 6232333
    Abstract: A liquid pharmaceutical composition providing improved oral bioavailability is disclosed for compounds which are inhibitors of HIV protease. In particular, the composition comprises a solution in a pharmaceutically acceptable organic solvent of (a) the HIV protease inhibitor and, optionally, (b) a surfactant. The composition can optionally be encapsulated in either hard gelatin capsules or soft elastic capsules (SEC).
    Type: Grant
    Filed: November 7, 1997
    Date of Patent: May 15, 2001
    Assignee: Abbott Laboratories
    Inventors: John Lipari, Laman A. Al-Razzak, Soumojeet Ghosh, Rong Gao, Dilip Kaul