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:
Nov. 23, 1999

Filed:

Aug. 12, 1998
Applicant:
Inventors:

Kaoru Shimada, Kariya, JP;

Mayumi Mizutani, Handa, JP;

Fumiharu Naganeo, Chitagun, JP;

Assignee:

Pfizer Inc., New York, NY (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C12Q / ; C12Q / ; C12Q / ;
U.S. Cl.
CPC ...
435 25 ; 435-4 ; 435 29 ; 435176 ; 435177 ; 435968 ; 435963 ; 435370 ; 435366 ; 424-92 ;
Abstract

This invention relates to a method for evaluating the susceptibility of pharmaceutical drugs to metabolism by a specific cytochrome P-450 isozyme, which comprises contacting the sample compound with a reagent composition prepared by adding the specific cytochrome P-450 isozyme to liver microsomes lacking said specific cytochrome P-450 isozyme in a carrier material. More particularly, this invention relates to a useful in vitro quantitative assay for drug metabolism by P-450 isozymes such as CYP2D6, CYP2C19, and CYP2A6. This invention also relates to a reagent composition which is useful for said in vitro assay.


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