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. 29, 1987
Filed:
May. 10, 1984
Applicant:
Inventors:
Masaaki Aoyama, Tokyo, JP;
Mitsuharu Itabashi, Tokyo, JP;
Mariko Miura, Tokyo, JP;
Masahiro Kohno, Tokyo, JP;
Assignees:
Special Reference Laboratories, Inc., Tokyo, JP;
JEOL Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N / ; G01N / ; G01N / ;
U.S. Cl.
CPC ...
436 64 ; 436 96 ; 436 97 ; 436173 ;
Abstract
A method for diagnosis of cancer utilizing an ESR spectrometer comprised a first step for mixing cells from a patient with a solution of hematoporphyrin or hematoporphyrin derivative, a second step for isolating said cells from unreacted reagent and obtaining ESR spectral signal on said cells, a third step for finding quantity S.sub.x of the radicals contained in said cells on the basis of the ESR signal, and a fourth step for comparing value S.sub.x at a predetermined level.