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:
Sep. 09, 1997
Filed:
Oct. 04, 1993
Takeshi Sano, Boston, MA (US);
Charles R Cantor, Boston, MA (US);
Cassandra L Smith, Boston, MA (US);
The Regents of the University of California, Oakland, CA (US);
Abstract
A novel system and method for sensitive antigen detection. The system utilizes immuno-polymerase chain reaction in which a specific biotinylated nucleic acid molecule is used as the marker. The biotinylated marker is attached to antigen-antibody complex through a streptavidin-protein A chimeric protein that possesses tight and specific binding affinity both for biotin and immunoglobulin G. A segment of the attached biotinylated marker is amplified by polymerase chain reactions with appropriate primers and the polymerase chain reaction products are detected by agarose gel electrophoresis. The method can detect any antigen and has a greater sensitivity than any existing antigen detection system.