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. 07, 1998
Filed:
Mar. 06, 1997
Applicant:
Inventors:
Olavi Siiman, Davie, FL (US);
Alexander Burshteyn, Hialeah, FL (US);
Ravinder K Gupta, Pembroke Pines, FL (US);
Assignee:
Coulter Corporation, Miami, FL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N / ; G01N / ; G01N / ;
U.S. Cl.
CPC ...
435-721 ; 427-211 ; 427-213 ; 427-214 ; 427127 ; 427128 ; 427129 ; 427130 ; 427131 ; 42721335 ; 427215 ; 427216 ; 427337 ; 428403 ; 428407 ; 435-5 ; 436518 ; 436524 ; 436525 ; 436526 ; 436529 ; 436531 ; 436532 ; 436533 ;
Abstract
Gelatin and aminodextran coated polymer core particles useful in immunoassays and methods of making the same are disclosed. The preparation of aminodextrans having varying amounts of amine groups is also described, as is a method of crosslinking gelatin and aminodextran without the use of a stabilizer.