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:
Aug. 03, 1993
Filed:
Feb. 07, 1991
Applicant:
Inventors:
Assignee:
Matsushita Electric Industrial Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07K / ; C12N / ;
U.S. Cl.
CPC ...
5303889 ; 5303871 ; 5303881 ; 530405 ; 435 7021 ; 4351722 ; 43524027 ; 424 88 ;
Abstract
A N-(4-aminobutyl)amphetamine-protein complex has been synthesized to be used as an immunogen to prepare an antibody having a higher affinity to methamphetamine that to the hapten N-(4-aminobutyl)amphetamine. The antibody prepared by the use of the complex has 1,000 times the affinity to methamphetamine as that of an antibody prepeared by the use of N-(4-aminobutyl)methamphetamine-protein complex as an immunogen.