The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 02, 1991
Filed:
Apr. 13, 1988
Applicant:
Inventors:
Assignee:
Takeda Chemical Industries, Ltd., Osaka, JP;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C12Q / ; G01N / ; C07K / ;
U.S. Cl.
CPC ...
435-5 ; 436533 ; 436534 ; 436820 ; 436828 ; 530324 ;
Abstract
Assays for an anti-pre-S antibody in a human serum by an enzyme immunoassay in which a biotin-avidin system is used are disclosed. The assays include inhibition method, sandwich method, competitive method and Protein A or anti-human IgG antibody method in a solid phase. The assays can determine the anti-pre-S antibody titer in human sera highly sensitively and simply without use of radioactive materials.