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:
Nov. 25, 1997
Filed:
Jun. 06, 1995
Applicant:
Inventors:
Matthew R Callstrom, Columbus, OH (US);
Mark D Bednarski, Berkeley, CA (US);
Patrick R Gruber, St. Paul, MN (US);
Assignee:
Cargill, Incorporated, Minneapolis, MN (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N / ; C12N / ; C12N / ; C12N / ; C12N / ;
U.S. Cl.
CPC ...
435-76 ; 435180 ; 435181 ; 435182 ; 435183 ; 435188 ; 530200 ; 530201 ; 530202 ; 530203 ; 530204 ; 530205 ; 530206 ; 530207 ;
Abstract
An improvement in enzyme linked immunoassays is disclosed wherein the enzyme is in the form of a water soluble polymer saccharide conjugate which is stable in hostile environments. The conjugate comprises the enzyme which is linked to the polymer at multiple points through saccharide linker groups.