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:
Jan. 06, 1981
Filed:
May. 14, 1979
Applicant:
Inventors:
Ravi K Varma, Belle Mead, NJ (US);
B Richard Vogt, Yardley, PA (US);
Assignee:
E. R. Squibb & Sons, Inc., Princeton, NJ (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ; C07C / ; C07J / ;
U.S. Cl.
CPC ...
26050111 ; 2603973 ; 2603975 ; 2602 / ; 424-1 ; 562439 ; 2323 / ;
Abstract
Compounds having the formula ##STR1## and acid-addition salts thereof, wherein R is hydrogen or alkyl of 1 to 3 carbon atoms and n is 0,1,2,3 or 4 are useful reagents for derivatizing organic compounds to permit the radioiodination of those compounds and their use as tracers in radioimmunoassays, or to permit their use as haptens.