Patents by Inventor Purushottam Sharshikant Singnurkar

Purushottam Sharshikant Singnurkar 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).

  • Patent number: 6828334
    Abstract: The present invention relates to pharmaceutical compositions containing fenofibrate in the form of an inclusion complex with cyclodextrin, having high dissolution profile and in vivo enhanced bioavailability as compared with plain micronized fenofibrate compositions. An inclusion complex has a molar ratio of fenofibrate (preferably in micronized form) to cyclodextrin of from about 1:0.5 to about 1:4, preferably from about 1:1 to about 1:2. The immediate release fenofibrate composition is preferably in the form of a tablet or in the form of granules inside a capsule.
    Type: Grant
    Filed: January 7, 2003
    Date of Patent: December 7, 2004
    Assignee: USV Limited
    Inventors: Suresh Kumar Gidwani, Purushottam Sharshikant Singnurkar
  • Publication number: 20040175421
    Abstract: The present invention relates to a simple and easy method for the preparation of solid oral dosages of the combination of metformin and glyburide. Specifically, glyburide is homogenized in an organic solution whereby about 8 to 15% w/w of glyburide goes into solution and form a slurry. The resulted slurry is then sprayed onto pharmaceutical excipients or metformin granules, and the solid oral dosage of metformin and glyburide is formed. The present invention further relates to the solid oral dosages prepared by the disclosed process, and the method of treating non-insulin dependent diabetes by administering to a patient in need thereof a solid oral dosage prepared by the current invention.
    Type: Application
    Filed: March 5, 2004
    Publication date: September 9, 2004
    Inventors: Suresh Kumar Gidwani, Purushottam Sharshikant Singnurkar
  • Publication number: 20030220293
    Abstract: The present invention relates to pharmaceutical compositions containing fenofibrate in the form of an inclusion complex with cyclodextrin, having high dissolution profile and in vivo enhanced bioavailability as compared with plain micronized fenofibrate compositions. An inclusion complex has a molar ratio of fenofibrate (preferably in micronized form) to cyclodextrin of from about 1:5 to about 1:4, preferably from about 1:1 to about 1:2. The immediate release fenofibrate composition is preferably in the form of a tablet or in the form of granules inside a capsule.
    Type: Application
    Filed: January 7, 2003
    Publication date: November 27, 2003
    Inventors: Suresh Kumar Gidwani, Purushottam Sharshikant Singnurkar
  • Publication number: 20030219465
    Abstract: Mixed vesicular system containing a nanoemulsion with bilayer nanovesicles mimicking noisome and liposome for the topical delivery of dithranol alone or together with salicylic acid to treat psoriasis, eczemas, dermatophytoses, alopecia areata and other dermatological diseases and methods for producing said system.
    Type: Application
    Filed: February 21, 2003
    Publication date: November 27, 2003
    Inventors: Suresh Kumar Gidwani, Purushottam Sharshikant Singnurkar