Ester-linked gemini surfactant compounds for use in gene...

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters

Reexamination Certificate

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C560S169000, C560S171000, C435S455000, C435S468000, C435S471000

Reexamination Certificate

active

07425645

ABSTRACT:
This invention relates to newly identified ester-linked Gemini surfactant compounds of formula (I), where Y is either H or (Aa)x where (Aa) is a basic amino acid and x is 1 to 6, to the use of such compounds and to their production. The invention also relates to the use of the ester-linked Gemini surfactant compounds to facilitate the transfer of polynucleotide into cells.

REFERENCES:
patent: 5565290 (1996-10-01), Itakura et al.
patent: 2003/0229037 (2003-12-01), Ulrich et al.
patent: WO 95/11693 (1995-05-01), None
patent: 9527705 (1995-10-01), None
patent: WO 95/27705 (1995-10-01), None
patent: WO 2004/087656 (2004-10-01), None
Rioselle et al., Journal of Controlled Release 51 (1998) 131-142.
Couchet et al., Tetrahedron Letters (2003), 44(26), 4869-4872.
Kraemer et al., ChemBioChem (2004), 5(8), 1081-108.
Rao Weisun, et al. “Spermic acid Diester Derivatives as pharmacological carriers for long-term controlled nitric oxide delivery.”Chemical and Pharmaceutical BulletinVo. 46, No. 11, pp. 1846-1847, Nov. 1998.
Roselle D. C., et al., “Characterization and nitric oxide release studies of lipophilic I-substituted diazen-1-ium-1, 2-diolates.”Journal of controlled Release, Elsevier, Amsterman, NL. vol. 51, No. 2-3, pp. 131-142, Feb. 12, 1998.
Kaluderovic, Goran N., et al. “Synthesis and characterization of the cobalt (III) complexes with ethylenediamine-N, N′-di-3-propanoate ligand and its esters.”Polyhedron, vo. 21, No. 22, pp. 2277-2282.
Locastro S.M., et al., “The synthesis of a hematoregulatory agent based on HP-5B containing an effective, achiral cystine replacement.”Bioorganice&Medicinal Chemistry Letters, Oxford, GB., vol. 6, No. 22, pp. 2709-2712, Nov. 19, 1996.
Lee, Tzu-Ming et al., “Physicochemical characterization of the dimeric lanthanide complexes [en{Ln(DO3A)(H20){2] and [pi{Ln(DTTA)(H20){2]2-:A variable-temperature 170 NMR study.”Magnetic Resonance in Chemistry, vol. 41, No. 3, pp. 329-336.
Sinkin, Robert A., et al. “The synthesis of derivatives of 3, 7-diazanonanedioic acid.”Journal of Chemical and Engineering Data, vol. 22, No. 2, pp. 237-238.
Hook, R.j., et al. Synthesis of polyamine-linked bis-daunomycin hydrazones and their interaction with DNA,Anti-Cancer Drug Design, vol. 4, No. 3, pp. 173-190 (1989).
Fisicaro, et al., “Biologically active bisquaternary ammonium chlorides: physico-chemical properties of long chain amphiphiles and their evaluation as non-viral vectors for gene delivery.”,BBA-general Subjects, Elsevier Science Publishers, NL, vol. 1722, No. 2, Jan. 19, 2005.

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