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:
Aug. 18, 2015
Filed:
Jan. 31, 2008
Applicants:
Robert A. Hoerr, Shoreview, MN (US);
John V. Carlson, St. Michael, MN (US);
Inventors:
Robert A. Hoerr, Shoreview, MN (US);
John V. Carlson, St. Michael, MN (US);
Assignee:
Nanocopoeia, Inc., St. Paul, MN (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 47/00 (2006.01); B05D 1/06 (2006.01); B05D 1/34 (2006.01); B05D 1/36 (2006.01);
U.S. Cl.
CPC ...
B05D 1/06 (2013.01); B05D 1/34 (2013.01); B05D 1/36 (2013.01);
Abstract
A nanoparticle coated hydrogel may be formed by a method of electrospraying nanoparticles on to a surface includes providing a drug and polymer combination in solvent to an inner capillary of a coaxial dual capillary spray nozzle. A coating with a drug that releases over time may be provided. Open and closed matrixes may be selectively formed to help modify time release periods.