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:
Jul. 21, 2009
Filed:
Apr. 22, 2004
Applicants:
Victor Shang-yi Lin, Ames, IA (US);
Cheng-yu Lai, Ames, IA (US);
Srdija Jeftinija, Ames, IA (US);
Dusan M. Jeftinija, Lexington, KY (US);
Inventors:
Victor Shang-Yi Lin, Ames, IA (US);
Cheng-Yu Lai, Ames, IA (US);
Srdija Jeftinija, Ames, IA (US);
Dusan M. Jeftinija, Lexington, KY (US);
Assignee:
Iowa State University Research Foundation, Inc., Ames, IA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention provides an article comprising, a mesoporous silicate matrix, such as a particle, having one or more pores; and one or more releasable caps obstructing one or more of the pores. The articles are useful as delivery vehicles for encapsulated agents such as therapeutic agents, polynucleotides, polypeptides and the like.