Patents by Inventor Ulf E. Jonsson

Ulf E. Jonsson 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).

  • Pharmaceutical preparation
    Patent number: 4957745
    Abstract: Controlled release preparation containing a number of beads comprising a salt of metoprolo as the main soluble component, a method for the production thereof and the use in the treatment of cardiovascular disorders.
    Type: Grant
    Filed: February 14, 1989
    Date of Patent: September 18, 1990
    Assignee: Aktiebolaget Hassle
    Inventors: Ulf E. Jonsson, John A. Sandberg, John A. Sjogren