(19)
(11) EP 1 225 916 A1

(12)

(43) Date of publication:
31.07.2002 Bulletin 2002/31

(21) Application number: 00975580.2

(22) Date of filing: 01.11.2000
(51) International Patent Classification (IPC)7: A61K 47/30
(86) International application number:
PCT/US0030/424
(87) International publication number:
WO 0132/218 (10.05.2001 Gazette 2001/19)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

(30) Priority: 01.11.1999 US 162822 P
08.09.2000 US 231257 P
08.09.2000 US 231374 P

(71) Applicant: University Technology Corporation
Boulder, CO 80301 (US)

(72) Inventors:
  • Manning, Mark C.
    Fort Collins, CO 80525 (US)
  • Randolph, Theodore W.
    Niwot, CO 80503 (US)
  • Biggs, Danielle
    Boulder, CO 80303 (US)
  • Dernell, William
    Wellington, CO 80549 (US)
  • Feng, Lixin
    Ft. Collins, CO 80526 (US)
  • Katayama, Derrick
    Denver, CO 80206 (US)
  • Lengsfeld, Corinne S.
    Denver, CO 80222 (US)
  • Meyer, Jeffrey D.
    Denver, CO (US)
  • Pitera, Douglas
    Berkeley, CA 94709 (US)

(74) Representative: Glawe, Delfs, Moll & Partner 
PatentanwälteRothenbaumchaussee 58
20148 Hamburg
20148 Hamburg (DE)

   


(54) COMPOSITIONS AND METHODS FOR CONTROLLED-RELEASE DELIVERY AND INCREASED POTENCY OF PHARMACEUTICALS VIA HYDROPHOBIC ION-PAIRING