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.

Date of Patent:
Mar. 05, 1991

Filed:

Sep. 21, 1988
Applicant:
Inventors:

Hiroyuki Ohhara, Kato, JP;

Akio Namimatsu, Kato, JP;

Hirohide Matsuura, Kato, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B / ;
U.S. Cl.
CPC ...
128630 ; 436 63 ;
Abstract

This invention provides a method of determining the behavior of drugs in living bodies, particularly those which contain a variety of active ingredients, like biological, natural drug and crude-drug preparations. It comprises administering a drug being tested to an animal, taking a blood sample from that animal, deproteinizing the plasma separated from the blood, intravenously administering the deproteinized plasma thus prepared to a different test animal, and examining the effect of drug exhibited in that test animal. The amount of active ingredients absorbed into the blood can be estimated by this indirect method even with special drugs including a variety of unknown and trace components.


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