Patents by Inventor Paul Kohlman

Paul Kohlman 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: 4908213
    Abstract: A transdermal nicotine patch comprising an antipruritic to counteract pruritis observed with the transdermal administration of nicotine is disclosed. The patch can be any conventional patch type, e.g., reservoir, adhesive or polymeric matrix.
    Type: Grant
    Filed: February 21, 1989
    Date of Patent: March 13, 1990
    Assignee: Schering Corporation
    Inventors: Sharad K. Govil, Paul Kohlman