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.:

US 8765183 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 01, 2014

Filed:

May. 15, 2009
Applicants:

Brian Stanley Hawkett, Mona Vale, AU;

Nirmesh Jain, Paramatta, AU;

Inventors:

Brian Stanley Hawkett, Mona Vale, AU;

Nirmesh Jain, Paramatta, AU;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 9/14 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention relates to polymer microgel beads having a polymeric matrix with nanomagnetic particles dispersed substantially uniformly therethrough, wherein a steric stabiliser is associated with the particles, the steric stabiliser being a polymeric material that (i) does not form part of the polymeric matrix of the beads, and (ii) comprises a steric stabilising polymeric segment and an anchoring polymeric segment, wherein the steric stabilising polymeric segment is different from the anchoring polymeric segment, and wherein the anchoring polymeric segment has an affinity toward the surface of the nanomagnetic particles and secures the stabiliser to the particles.


Find Patent Forward Citations

Hawkett, Brian. (2014). Polymer microgel beads (U.S. Patent No. 8765183). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8765183

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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