(19)
(11) EP 2 037 809 A2

(12)

(88) Date of publication A3:
06.11.2008

(43) Date of publication:
25.03.2009 Bulletin 2009/13

(21) Application number: 07870998.7

(22) Date of filing: 25.06.2007
(51) International Patent Classification (IPC): 
A61B 5/055(2006.01)
(86) International application number:
PCT/US2007/072029
(87) International publication number:
WO 2008/108862 (12.09.2008 Gazette 2008/37)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR
Designated Extension States:
AL BA HR MK RS

(30) Priority: 23.06.2006 US 816063 P
24.07.2006 US 491829

(71) Applicant: Johns Hopkins University
Baltimore, MD 21201 (US)

(72) Inventors:
  • GRACIAS, David, H.
    Baltimore, MD 21201 (US)
  • LEONG, Timothy, Gar-Ming
    Baltimore, MD 21201 (US)
  • YE, Hongke
    Baltimore, MD 21201 (US)

(74) Representative: Beresford, Keith Denis Lewis et al
BERESFORD & Co. 16 High Holborn
London WC1V 6BX
London WC1V 6BX (GB)

   


(54) SELF-ASSEMBLED, MICROPATTERNED, AND RADIO FREQUENCY (RF) SHIELDED BIOCONTAINERS AND THEIR USES FOR REMOTE SPATIALLY CONTROLLED CHEMICAL DELIVERY