Dusan M Jeftinija

US Patent:

8246999, Aug 21, 2012

Filed:

Mar 26, 2009

Appl. No.:

12/411869

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

International Classification:

A61K 9/14
A61K 9/50
B32B 5/16

US Classification:

424502, 424489, 424501, 4284022, 42840222

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.

US Patent:

20060154069, Jul 13, 2006

Filed:

Apr 22, 2004

Appl. No.:

10/830479

Inventors:

Victor Lin - Ames IA, US
Cheng-Yu Lai - Ames IA, US
Srdija Jeftinija - Ames IA, US
Dusan Jeftinija - Lexington KY, US

International Classification:

B32B 3/06
B32B 5/16
B32B 15/02
B32B 3/26

US Classification:

428402000, 428304400, 428312200, 428312600, 428315500, 428323000, 428306600, 428403000, 428404000, 428407000

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.