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:
May. 24, 1977
Filed:
Mar. 20, 1975
Applicant:
Inventor:
Richard K Leute, Mountain View, CA (US);
Assignee:
Syva Company, Palo Alto, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07G / ;
U.S. Cl.
CPC ...
260121 ; 2323 / ; 195 63 ; 195 68 ; 1951 / ; 2601 / ; 2601 / ; 260 / ; 260463 ; 2605 / ; 260576 ; 424 12 ; 424 85 ; 424 88 ;
Abstract
Novel compounds are provided which are derivatives of 1,2-diphenyl-3-methyl-4-dimethylamino-2-butanol. The indicated alcohol is employed to prepare the monoester of a dibasic acid which is conjugated with an antigen for the production of antibodies which recognize both propoxyphene and its N-desmethyl metabolite in immunoassays.