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. 16, 1999
Filed:
Jul. 25, 1997
Applicant:
Inventors:
Assignee:
Coulter International Corp., Miami, FL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N / ; G01N / ;
U.S. Cl.
CPC ...
436 63 ; 436 10 ; 436 17 ; 436 66 ; 436164 ; 436172 ; 436174 ; 436175 ; 436176 ; 436824 ; 436534 ; 435-2 ; 435-71 ; 435-72 ; 435-724 ;
Abstract
A method is provided for differentiating leukocyte subpopulations, immunophenotyping of lymphocytes and counting white blood cells. The method preserves leukocyte morphology and surface markers without using fixatives. In addition, the method finds utility in determination of hemoglobin concentration without using cyanide. The stable hemoglobin chromogen formed is measured at approximately 540 nm.
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Li, Yi. (1999). Method for determination of leukocytes and hemoglobin concentration in (U.S. Patent No. 5882933). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5882933
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