Patents by Inventor Gopi N. Gupta

Gopi N. Gupta 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).

  • Manufacture of long term contraceptive implant
    Patent number: 4244949
    Abstract: This invention relates to a bioabsorbable fused implant for subcutaneous administration in mammals of a constant and effective amount of a steroid over a prolonged period comprising a solid dispersion of an effective amount of a steriod uniformly dispersed in a matrix of a lipoid carrier the weight of steroid to lipoid carrier being within the approximate range of 99:1 to 80:20, respectively, and to the method of manufacturing the fused implants.
    Type: Grant
    Filed: April 6, 1978
    Date of Patent: January 13, 1981
    Assignee: The Population Council, Inc.
    Inventor: Gopi N. Gupta