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:
Nov. 05, 2019
Filed:
Mar. 02, 2018
Applicant:
Nektar Therapeutics, San Francisco, CA (US);
Inventors:
Jennifer Riggs-Sauthier, Huntsville, AL (US);
Stephanie Allums-Donald, Madison, AL (US);
Sean M. Culbertson, Gurley, AL (US);
Assignee:
Nektar Therapeutics, San Francisco, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 31/404 (2006.01); A61K 47/54 (2017.01); A61K 47/60 (2017.01); C07D 209/34 (2006.01);
U.S. Cl.
CPC ...
A61K 47/545 (2017.08); A61K 47/60 (2017.08); A61K 31/404 (2013.01); C07D 209/34 (2013.01);
Abstract
The invention relates to (among other things) polymer-semaxanib moiety conjugates and related compounds. A compound of the invention, when administered by any of a number of administration routes, exhibits advantages over the semaxanib moiety in unconjugated form.