Patents by Inventor John Burnham King

John Burnham King 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).

  • Process for isolating fibrinolytic substances
    Patent number: 4086140
    Abstract: A new fibrinolytic enzymatic product having also anticoagulant properties is recovered from bile. It can be further purified to yield several fractions, all having similar activities, their molecular weights varying between about 5,000 and 50,000. The product or its fibrinolytically active derivatives are used to dissolve fibrin and inhibit blood coagulation in vivo or in vitro.
    Type: Grant
    Filed: May 27, 1977
    Date of Patent: April 25, 1978
    Inventor: John Burnham King
  • Fibrinolytic substances
    Patent number: 4039658
    Abstract: A new fibrinolytic enzymatic product having also anticoagulant properties is recovered from bile. It can be further purified to yield several fractions, all having similar activities, their molecular weights varying between about 5,000 and 50,000. The product or its fibrinolytically active derivatives are used to dissolve fibrin and inhibit blood coagulation in vivo or in vitro.
    Type: Grant
    Filed: November 3, 1975
    Date of Patent: August 2, 1977
    Inventor: John Burnham King