Patents by Inventor Hideo Shio

Hideo Shio 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).

  • Article of manufacture for instant release of anti-aggregation and non-thrombogenic agents to biological media
    Patent number: 3932656
    Abstract: Polymeric materials having at least one exposed surface rendered as a release means for platelet aggregation inhibiting agent by serving as a reservoir for release of aggregation inhibiting prostaglandin. The polymeric surface can also be both platelet aggregation agent releasing and non-thrombogenic agent releasing by having together on the polymeric surface an aggregation inhibiting prostaglandin and an anti-coagulant which are easily released from the surface when in close contact with the blood, plasma or platelets.
    Type: Grant
    Filed: December 20, 1973
    Date of Patent: January 13, 1976
    Assignee: ALZA Corporation
    Inventors: Peter W. Ramwell, Hideo Shio, Jane E. Shaw