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:
Oct. 10, 2017
Filed:
Mar. 21, 2014
Applicant:
University of Washington Through Its Center for Commercialization, Seattle, WA (US);
Inventors:
Miqin Zhang, Bothell, WA (US);
Richard G. Ellenbogen, Seattle, WA (US);
Forrest Kievit, Brier, WA (US);
John R. Silber, Seattle, WA (US);
Zachary Stephen, Seattle, WA (US);
Omid Veiseh, Kirkland, WA (US);
Assignee:
University of Washington through its Center for Commercialization, Seattle, WA (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 5/055 (2006.01); G01N 33/50 (2006.01); A61K 31/495 (2006.01); A61K 47/48 (2006.01); A61K 49/00 (2006.01); A61K 9/00 (2006.01);
U.S. Cl.
CPC ...
G01N 33/5091 (2013.01); A61K 31/495 (2013.01); A61K 47/48861 (2013.01); A61K 49/0093 (2013.01); A61K 9/00 (2013.01);
Abstract
Nanoparticle having a crosslinked chitosan-polyethylene oxide oligomer copolymer coating to which O-benzylguanine is covalently coupled, compositions that include the nanoparticle, and methods for using the nanoparticle to treat brain cancers.