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. 25, 1979
Filed:
Dec. 20, 1974
Applicant:
Inventors:
Tomas Hirschfeld, Framingham, MA (US);
Diane Eaton, Aylesbury, GB;
Assignee:
Block Engineering, Inc., Cambridge, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; G01N / ; G01N / ; G01N / ;
U.S. Cl.
CPC ...
424-8 ; 424-3 ; 424-7 ; 424-2 ; 424 12 ; 2323 / ; 260-6 ; 2601 / ;
Abstract
Antigen-detecting reagents, suitable for detection of antigens present in liquids, biological fluids and tissues are prepared by covalently linking a large number of fluorescent dye molecules to the appropriate antibody through a polymeric backbone possessing reactive functional groups along the length of the chain.