Patents by Inventor Sven Lennart Kagedal

Sven Lennart Kagedal 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).

  • Agent for intravascular administration
    Patent number: 4115536
    Abstract: The present invention relates to an agent for intravascular administration for diagnostic and/or physiologic investigations, which agent consists of or contains a suspension of minute radioactive particles in a physiologically acceptable liquid.Radioactively labelled microspheres, in suspension in a physiologically acceptable liquid, have lately been increasingly used in circulation studies, studies of the shunting phenomena, microcirculation studies, nutrition studies and as a means for carrying out scintography on man and animals.
    Type: Grant
    Filed: September 10, 1975
    Date of Patent: September 19, 1978
    Assignee: Pharmacia Fine Chemicals AB
    Inventors: Ulf Sven Erik Rothman, Sven Lennart Kagedal, John Lennart Soderberg