Patents by Inventor Guinter Kahn

Guinter Kahn 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).

  • Methods and solutions for treating male pattern alopecia
    Patent number: 4596812
    Abstract: This invention relates to the method for treating the form of alopecia commonly known as "male pattern baldness" which comprises regular topical application to the affected areas of the human scalp of a composition containing as at least one of its active ingredients 6-amino-1,2-dihydro-1-hydroxy-2-imino-4-piperidinopyrimidine. It also encompasses the aforesaid compound itself for use as a therapeutic agent to arrest and reverse male pattern alopecia.
    Type: Grant
    Filed: August 28, 1980
    Date of Patent: June 24, 1986
    Assignee: The Upjohn Company
    Inventors: Charles A. Chidsey, III, Guinter Kahn