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:
Sep. 15, 1998
Filed:
Jan. 31, 1997
D Channe Gowda, Gaithersburg, MD (US);
Eugene A Davidson, Washington, DC (US);
Georgetown University, Washington, DC (US);
Abstract
A benzoylecgonine conjugate represented by the following formula: ##STR1## wherein, R is H or CH.sub.3 ; R' is --NH--NH--, --(NH).sub.2 --CO--(CH.sub.2).sub.n --CO--NH--NH--, or related linear chains wherein at least one (CH.sub.2) is replaced with a substituent selected from the group consisting of an ether, an amide, a sulfide, a disulfide, an alkyl, an aryl, an alkoxy, an aryloxy or an alkylhalide; and T is a targeting substance selected from the group consisting of proteins, peptides, antigens, polypeptides, dyes, biotins, enzymes, antibodies, hormones, carbohydrates, polysaccharide supports, and filter paper.