Patents by Inventor Shankar D. Popli

Shankar D. Popli 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).

  • Pharmaceutical suspension systems
    Patent number: 5759579
    Abstract: A pharmaceutically acceptable liquid suspension system is provided for solid finely divided pharmaceutical actives incompletely soluble in water, the suspension system comprising water, xanthan gum and hydroxypropyl methylcellulose.
    Type: Grant
    Filed: December 5, 1996
    Date of Patent: June 2, 1998
    Assignee: American Home Products Corporation
    Inventors: Kiran Pal Singh, Shankar D. Popli
  • Taste masking liquids
    Patent number: 5616621
    Abstract: There is provided a pharmaceutically acceptable taste masking liquid excipient base for administration of relatively large amounts of unpleasant tasting medicines, said excipient base having higher than normal viscosities due to a combination of polyethylene glycol and cellulosic material.
    Type: Grant
    Filed: January 30, 1995
    Date of Patent: April 1, 1997
    Assignee: American Home Products Corporation
    Inventors: Shankar D. Popli, Zenaida O. Go
  • Taste masking pseudoephedrine HCL containing liquids
    Patent number: 5602182
    Abstract: There is provided a taste masked liquid pharmaceutical composition for administration of a relatively large amount of unpleasant tasting medicines. More particularly, the composition comprises a taste masking liquid excipient base for administration of relatively large amounts of unpleasant tasting medicines, said excipient base having higher than normal viscosities due to a combination of a normally solid polyethylene glycol and sodium carboxymethylcellulose.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: February 11, 1997
    Assignee: American Home Products Corporation
    Inventors: Shankar D. Popli, Zenaida O. Go
  • Taste masking guaifenesin containing liquids
    Patent number: 5563177
    Abstract: There is provided a taste masked liquid pharmaceutical composition for administration of a relatively large amount of unpleasant tasting medicines. More particularly, the composition comprises a taste masking liquid excipient base for administration of relatively large amounts of unpleasant tasting medicines, said excipient base having higher than normal viscosities due to a combination of a normally solid polyethylene glycol and sodium carboxymethylcellulose.
    Type: Grant
    Filed: January 30, 1995
    Date of Patent: October 8, 1996
    Assignee: American Home Products Corporation
    Inventors: Shankar D. Popli, Zenaida O. Go
  • Controlled release potassium dosage form
    Patent number: 4259315
    Abstract: Pharmaceutical compositions for treating potassium deficiency in monogastric animals comprising gelatin capsules containing mixture comprised of controlled release form of microencapsulated potassium salt and hydrophilic surfactant are disclosed.
    Type: Grant
    Filed: June 13, 1980
    Date of Patent: March 31, 1981
    Assignee: A. H. Robins Company, Inc.
    Inventors: Irwin Lippmann, Shankar D. Popli, Larry G. Miller, Louis G. Bell