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:
Apr. 23, 1991
Filed:
Nov. 10, 1988
Applicant:
Inventor:
Russell L Barton, Indianapolis, IN (US);
Assignee:
Eli Lilly and Company, Indianapolis, IN (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07K / ; C07K / ;
U.S. Cl.
CPC ...
530388 ; 530391 ; 530389 ; 530405 ; 530408 ;
Abstract
Modified antibodies or antigen-recognizing fragments are prepared with a linker consisting of a malonate, wherein the antibody or fragment thereof is attached through a carbonyl to an ester or amide group on one of the malonate carboxyls, and the drug is linked through a methylene to the 2-position carbon of the malonate.