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. 10, 2015
Filed:
Aug. 28, 2009
Applicants:
Kevin Burton, Hoover, AL (US);
Torsten Woehr, Marblehead, MA (US);
Thomas R. Tice, Indian Springs, AL (US);
Mimoun Ayoub, Otelfingen, CH;
Inventors:
Kevin Burton, Hoover, AL (US);
Torsten Woehr, Marblehead, MA (US);
Thomas R. Tice, Indian Springs, AL (US);
Mimoun Ayoub, Otelfingen, CH;
Assignee:
Other;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61K 38/10 (2006.01); C07K 7/00 (2006.01); C07K 7/06 (2006.01); A61K 38/08 (2006.01); C08K 9/10 (2006.01); A61K 9/16 (2006.01); A61K 38/00 (2006.01);
U.S. Cl.
CPC ...
A61K 9/1647 (2013.01); A61K 38/00 (2013.01);
Abstract
Described herein are methods and compositions for modulating the release and/or drug loading characteristics of encapsulated bioactive agents in polymer-based delivery systems via direct modification of the isoelectric point and/or net charge of the bioactive agent.