(i9) United States
(12) Patent Application Publication
Rosen et al.
(76) Inventors: Craig A. Rosen, Laytonsville, MD
(US); William A. Haseltine,
Washington, DC (US); Steven M.
Ruben, Brookeville, MD (US)
Correspondence Address:
FINNEGAN, HENDERSON, FARABOW,
GARRETT & DUNNER
LLP
901 NEW YORK AVENUE, NW
WASHINGTON, DC 20001-4413 (US)
(21) Appl. No.: 11/500,508
(22) Filed: Aug. 8, 2006
Related U.S. Application Data
(63) Continuation-in-part of application No. PCT/US05/ 04041, filed on Feb. 9, 2005.
(60) Provisional application No. 60/542,274, filed on Feb. 9, 2004. Provisional application No. 60/549,901, filed on Mar. 5, 2004. Provisional application No. 60/556, 906, filed on Mar. 29, 2004. Provisional application No. 60/636,603, filed on Dec. 17, 2004.