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. 07, 1991
Filed:
Feb. 07, 1989
Applicant:
Inventors:
Frederick Sweet, St. Louis County, MO (US);
Leonard O Rosik, St. Louis County, MO (US);
Assignee:
Erbamont, Inc., Dublin, OH (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ;
U.S. Cl.
CPC ...
424 8591 ; 530390 ; 530391 ; 530408 ; 530409 ; 530410 ;
Abstract
A drug-protein conjugate of the general formula (I): ##STR1## where the moiety A--NH-- is the condensation product of an anticancer antibiotic having a free amino group, n is 0, 1 or 2, m is 0, 1, 2 or 3, the moiety --NHAB is the condensation product of a protein having a free amino group and the moiety ##STR2## is the condensation product of an amino acid of the formula HOOC--AA--NH.sub.2.