Patents by Inventor Hanns Wendel

Hanns Wendel 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).

  • Transdermal prostaglandin composition
    Patent number: 5480648
    Abstract: Transdermal drug formulations containing a prostaglandin, optionally a lipophilic excipient, and a polyisobutylene pressure sensitive adhesive.
    Type: Grant
    Filed: October 18, 1994
    Date of Patent: January 2, 1996
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: Hanns Wendel, Franz-Josef Braun
  • Transdermal prostaglandin composition
    Patent number: 5380760
    Abstract: Transdermal drug formulations containing a prostaglandin, optionally a lipophilic excipient, and a polyisobutylene pressure sensitive adhesive.
    Type: Grant
    Filed: November 19, 1993
    Date of Patent: January 10, 1995
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: Hanns Wendel, Franz-Josef Braun