Patents by Inventor Umesh G. Dalvi

Umesh G. Dalvi 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).

  • Stable antifungal capsule formulation
    Patent number: H672
    Abstract: In accordance with the present invention an antifungal capsule formulation providing enhanced stability for antifungal agents subject to oxidative degradation, e.g. nystatin, is disclosed. The new formulation comprises an antifungal agent, in an amount of from about 0.1 to about 50 percent by weight of the total formulation; and a nonaqueous carrier, throughout which said agent is uniformly dispersed.Additionally, an antifungal capsule formulation is disclosed wherein thixotropic properties are imparted to the drug carrier system by addition of a gelling agent, such as silicon dioxide. Such thixotropic properties are desired to promote and prolong adhesion of the drug system to the vaginal mucosa in the treatment of vaginal fungal invections.
    Type: Grant
    Filed: December 31, 1986
    Date of Patent: September 5, 1989
    Assignee: E. R. Squibb & Sons, Inc.
    Inventors: Thomas H. Baxter, Umesh G. Dalvi