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.

Date of Patent:
Feb. 15, 2022

Filed:

Jan. 05, 2016
Applicant:

B.g. Negev Technologies & Applications Ltd. AT Ben-gurion University, Beer-Sheva, IL;

Inventor:

Amnon Sintov, Omer, IL;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 47/32 (2006.01); A61K 9/51 (2006.01);
U.S. Cl.
CPC ...
A61K 47/32 (2013.01); A61K 9/5115 (2013.01); A61K 9/5138 (2013.01); A61K 9/5153 (2013.01);
Abstract

The invention provides a nano-sized particle comprising a cross-linked polymer, wherein the polymer is selected from the group consisting of a polyacrylic acid homopolymer; polymethacrylic acid homopolymer; poly(alkylcyanoacrylate) polymer; a copolymer comprising at least two monomers selected from acrylic acid, methacrylic acid, hydroxyethyl acrylate, hydroxyethyl methacrylate, and alkyl cyanoacrylate/cyanoacrylic acid monomers; carboxymethyl cellulose; alginic acid polymer, polylactic-polyglycolic acid (PLGA), and xanthan gum; and wherein said polymer is cross-linked with a metal ion. A process for preparing such particles is also provided.


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