Patents by Inventor Sumita Suguru

Sumita Suguru 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 for producing protein-synthetic polymer conjugate and said conjugate produced thereby
    Patent number: 5473034
    Abstract: A method for producing an ester of a protein by an esterification reaction of an aqueous solution, fine powder or suspension of a protein having free carboxyl groups with an excess amount of polyfunctional alcohol to esterify the protein; a method for producing a protein-synthetic polymer conjugate from said ester by utilizing a hydroxyl or unsaturated group of a polyfunctional alcohol present in the esterified portion of the protein; and a protein-synthetic polymer conjugate produced thereby.
    Type: Grant
    Filed: March 18, 1994
    Date of Patent: December 5, 1995
    Assignee: Hyogo Prefectural Government
    Inventors: Mitsuo Yasui, Sumita Suguru, Uemura Isamu