Patents by Inventor Heike Biskup

Heike Biskup 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 of producing microscopic particles made of hydrolytically decomposable polymers and containing active substances
    Patent number: 5424076
    Abstract: The invention concerns a method for the production of microscopic particles made of hydrolytically decomposable polymers, in particular copolymers, and containing active substances, using fluid gas with a uniform particle-size distribution and by the addition of biologically compatible amino acids. The microscopic particles produced by this method can be used as drugs for the treatment of humans or animals.
    Type: Grant
    Filed: June 22, 1993
    Date of Patent: June 13, 1995
    Assignee: Schwarz Pharma AG
    Inventors: Elke Gorissen, Heike Biskup, Hannelore Schneider