Patents by Inventor Katarina Bystrom

Katarina Bystrom 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).

  • Powders for inhalation
    Patent number: 6045828
    Abstract: A proliposome powder, said powder comprising in a single phase discrete particles of a biologically active component together with a lipid or mixture of lipids having a phase transition temperature of below 37.degree. C. and a process for the manufacture of a proliposome powder for inhalation.
    Type: Grant
    Filed: March 20, 1996
    Date of Patent: April 4, 2000
    Assignee: Astra Aktiebolag
    Inventors: Katarina Bystrom, Per-Gunnar Nilsson
  • Pharmaceutical formulation
    Patent number: 5874063
    Abstract: There are described finely divided particles of a pharmaceutical substance, wherein the substance when submitted to water vapor gives off heat of less than 1.2 Joules per gram, processes for their production and pharmaceutical formulations containing them.
    Type: Grant
    Filed: February 26, 1996
    Date of Patent: February 23, 1999
    Assignee: Astra Aktiebolag
    Inventors: Lars-Erik Briggner, Katarina Bystrom, Edib Jakupovic, Eva Trofast, Jan Trofast