Drug – bio-affecting and body treating compositions – Radionuclide or intended radionuclide containing; adjuvant... – Molecular bilayer structure
Reexamination Certificate
2007-09-04
2007-09-04
Hartley, Michael G. (Department: 1618)
Drug, bio-affecting and body treating compositions
Radionuclide or intended radionuclide containing; adjuvant...
Molecular bilayer structure
C554S001000, C424S009100
Reexamination Certificate
active
10487319
ABSTRACT:
A compound represented by the following general formula (I) or a salt thereof:wherein Ar1and Ar2independently represent a substituted or unsubstituted aryl group having at least one iodine atom as a substituent; L1and L2independently represent a divalent bridging group of which main chain consists of 7 or more atoms at least one of which is a heteroatom; and X represents —CH(OH)— or —CO—, which is suitable for an iodine-containing contrast medium containing liposomes.
REFERENCES:
patent: 4873075 (1989-10-01), Counsell et al.
patent: 2003/0180220 (2003-09-01), Aikawa et al.
patent: WO 01/93918 (2001-12-01), None
Hartman, L Advances in the synthesis of glycerides of fatty acids Chem. Rev. 1958, 13, 845.
Aikawa Kazuhiro
Kitaguchi Hiroshi
Takahashi Kazunobu
Fujifilm Corporation
Hartley Michael G.
Perreira Melissa
Sughrue & Mion, PLLC
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