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:
Feb. 17, 2026
Filed:
Aug. 09, 2021
Applicant:
Fudan University, Shanghai, CN;
Assignee:
FUDAN UNIVERSITY, Shanghai, CN;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 9/16 (2006.01); A61K 31/136 (2006.01); A61K 51/12 (2006.01);
U.S. Cl.
CPC ...
A61K 9/1682 (2013.01); A61K 9/1635 (2013.01); A61K 31/136 (2013.01); A61K 51/1255 (2013.01);
Abstract
In the microsphere preparation for chemoembolization therapy and nuclear medicine imaging of tumor, and a preparation method thereof, the microsphere is formed by means of using a polyvinyl alcohol derivative as a framework material and polymerizing, crosslinking and curing same with an N-acryl amino acid monomer. The microsphere can label radionuclide iodine and can also absorb load chemotherapeutic drugs.