Patents by Inventor Charu Kaushic

Charu Kaushic 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).

  • Reversible fertility control for prevention of pregnancy in females
    Patent number: 5196197
    Abstract: There is provided a means for reversible fertility control for prevention of pregnancy in female mammals for several months through the use of neem oil or its components, applied locally to the uterus. There is also provided a spermicidal composition containing neem oil or its components in combination with reetha extract as a vaginal cream.
    Type: Grant
    Filed: August 28, 1990
    Date of Patent: March 23, 1993
    Assignee: National Institute of Immunology
    Inventors: Gursaran P. Talwar, Shakti Upadhyay, Charu Kaushic, Amarjeet Singh, Madan G. Sharma