Patents by Inventor Seiki Hayano

Seiki Hayano 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).

  • Reagent for streptococcal anti-esterase assay
    Patent number: 4592995
    Abstract: A reagent for the determination of an antibody against an esterase from pathogenic streptococci, which comprisesreagent 1: an esterase (a) from pathogenic streptococci,reagent 2: a protein (b) which is capable of binding to an antibody (d) against the esterase (a) and is bound to an insoluble carrier, andreagent 3: a reagent (c) for measuring an activity of the esterase (a),and a method for the determination of an antibody against an esterase from pathogenic streptococci. The reagent and method of the present invention are useful for diagnosis of various diseases caused by pathogenic streptococcal infections.
    Type: Grant
    Filed: November 16, 1983
    Date of Patent: June 3, 1986
    Assignee: Dainippon Pharmaceutical Co., Ltd.
    Inventors: Seiki Hayano, Kanae Yokogawa, Shigeru Kurooka