Patents by Inventor D. Channe Gowda

D. Channe Gowda has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Benzoylecgonine conjugate diagnostic reagents
    Patent number: 5808074
    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.
    Type: Grant
    Filed: January 31, 1997
    Date of Patent: September 15, 1998
    Assignee: Georgetown University
    Inventors: D. Channe Gowda, Eugene A. Davidson