Patents by Inventor Stan M. Rubin

Stan M. Rubin 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: 5543149
    Abstract: A method and compositions for reducing the itch associated with the bite of a blood-feeding insect such as a mosquito or black fly are disclosed. The method entails applying a topical pharmaceutical formulation of papain, pancreatin or subtilisin, optionally including urea, to the skin proximate to the bite. Compositions are provided in the form of solutions, lotions, ointments and salves containing papain, pancreatin or subtilisin and, optionally, urea.
    Type: Grant
    Filed: March 1, 1995
    Date of Patent: August 6, 1996
    Inventor: Stan M. Rubin