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, 1976
Filed:
Feb. 28, 1975
Applicant:
Inventors:
Roy Cleeland, Jr, Short Hills, NJ (US);
Hans Jacob Hager, New York City, NY (US);
Assignee:
Hoffmann-La Roche Inc., Nutley, NJ (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ; G01N / ; G01N / ;
U.S. Cl.
CPC ...
424 12 ; 260 / ; 424-8 ; 424 78 ; 424 81 ; 424260 ; 526220 ; 526317 ;
Abstract
Amino lower alkyl ethers of the phenolic hydroxyl group of opium alkaloids are linked via a peptide linkage to carboxylated latex polymers to form reagents which are useful in a sensitive diagnostic test to detect the presence of opium alkaloids in body fluids.