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. 11, 1995
Filed:
Aug. 29, 1994
Applicant:
Inventors:
Richard B Greenwald, Somerset, NJ (US);
Anthony J Martinez, Hamilton Square, NJ (US);
Assignee:
Enzon, Inc., Piscataway, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A01N / ; A61K / ;
U.S. Cl.
CPC ...
5147723 ; 514-2 ; 514-4 ; 514-8 ; 514772 ; 5147721 ; 5147727 ; 514773 ; 514777 ; 514785 ; 514788 ; 514950 ; 514 42 ; 514 44 ; 435174 ; 435177 ; 435180 ; 435181 ; 435188 ; 4241781 ; 424 942 ; 424 943 ;
Abstract
Water-soluble cyclic imide thione activated polyalkylene oxides having improved hydrolytic stability are disclosed. Methods of forming and conjugating the activated polyalkylene oxides with biologically active nucleophiles are also disclosed.