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:
Mar. 15, 1994
Filed:
Apr. 23, 1992
Applicant:
Inventor:
Paul S Palumbo, West Newton, MA (US);
Assignee:
PB Diagnostic Systems, Inc., Westwood, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N / ; C12N / ; C07K / ;
U.S. Cl.
CPC ...
435-793 ; 435188 ; 436527 ; 436529 ; 436532 ; 5303911 ; 5303919 ; 530395 ; 530405 ;
Abstract
A compound represented by the formula ##STR1## wherein X is a spacer group. The compound is useful for conjugating a compound having an alcohol group or an amine group to a compound having a thiol group. The compound can be used to conjugate a biologically active group such as an antigen to a protein such as an enzyme to provide an enzyme-labeled antigen for use in enzyme-amplified immunoassay methods for analytes or metabolites in sample fluids. The compound can also be used to immobilize a material such as a protein to a solid support.