Patents by Inventor B. Hakan J. Ahlman

B. Hakan J. Ahlman 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).

  • Method for the treatment of ulcerative proctitis and colitis
    Patent number: 5331013
    Abstract: A method for treatment of ulcerative colitis (and sequelae to surgically treated colitis, for instance ileal pouchiris) and ulcerative proctitis comprising administration to a patient suffering therefrom of a therapeutically effective amount of a local anaesthetic or a pharmaceutically acceptable salt thereof, preferably lidocaine hydrochloride in the form of a pharmaceutically acceptable preparation.
    Type: Grant
    Filed: April 1, 1992
    Date of Patent: July 19, 1994
    Assignee: Aktiebolaget Astra
    Inventors: B. Hakan J. Ahlman, Stellan Bjorck, Annica B. Dahlstrom