Patents by Inventor Hiroyuki Matsumaru

Hiroyuki Matsumaru 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).

  • NOVEL MODIFIED PROTEIN COMPRISING TANDEM-TYPE MULTIMER OF MUTANT EXTRACELLULAR DOMAIN OF PROTEIN G
    Publication number: 20140221613
    Abstract: The purpose of the present invention is: to provide an excellent protein which is further reduced in the binding property to an Fc region of an immunoglobulin and/or the binding property to an Fab region of the immunoglobulin in a weakly acidic region compared with that of a protein containing an extracellular domain of wild-type protein G, and which still keeps a high antibody-binding activity in a neutral region; and to capture and collect an antibody readily using the protein without denaturating the antibody.
    Type: Application
    Filed: August 3, 2012
    Publication date: August 7, 2014
    Inventors: Shinya Honda, Hiroyuki Matsumaru, Hideki Watababe, Chuya Yoshida