Pseudotyped retroviral vectors

Drug – bio-affecting and body treating compositions – Whole live micro-organism – cell – or virus containing – Genetically modified micro-organism – cell – or virus

Reexamination Certificate

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C424S093100, C424S093600, C435S325000, C435S366000, C435S320100, C435S455000, C435S456000

Reexamination Certificate

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06863884

ABSTRACT:
The present invention provides pseudotyped retroviral vectors and packaging systems and methods of using such vectors for retroviral-mediated gene transfer. In particular, the present invention provides a retroviral packaging system that comprises at least two vectors: a first vector comprising a gag, a pol, or gag and pol genes; and a second vector comprising a functionally modified or heterologous envelope gene, for example, a baculovirus envelope gene.

REFERENCES:
patent: 5665577 (1997-09-01), Sodroski et al.
patent: 5686279 (1997-11-01), Finer et al.
patent: 5716826 (1998-02-01), Gruber et al.
patent: 5739018 (1998-04-01), Miyanohara et al.
patent: 5750383 (1998-05-01), Blissard et al.
patent: 6013516 (2000-01-01), Verma et al.
patent: 6338953 (2002-01-01), Boyce et al.
patent: WO 9909193 (1999-02-01), None
Park et al., Biochem. Biophys. Res. Comm., 2001, vol. 289, pp. 444-450.*
Boyce, et al., Baculovirus-mediated gene transfer into mammalian cells,Proc. Natl. Acad. Sci., USA, vol. 93, pp. 2348-2352, Mar. 1996, Genetics.
Chang, et al., Efficacy and safety analyses of a recombinant human immunodeficiency virus type 1 derived vector system,Gene Therapy(1999) 6:715-728.
Condreay et al., Transient and stable gene expression in mammalian cells transduced with a recombinant baculovirus vector,Proc. Natl. Acad. Sci., USA, vol. 96, Jan. 1999, pp. 127-132, Cell Biology.
Farson et al., Large-Scale Manufacturing of Safe and Efficient Retrovirus Packaging Lines for Use in Immunotherapy Protocols,The Journal Of Gene Medicine(1999) 1:195-209.
Farson et al., A New-Generation Stable Inducible Packaging Cell Line for Lentiviral Vectors,Human Gene Therapy, 12:981-997, May 20, 2001.
Gasmi, et al., Requirements for Efficient Production and Transduction of Human Immunodeficiency Virus Type 1-Based Vectors,Journal Of Virology, Mar. 1999, pp. 1828-1834.
Hofmann, et al., Efficient gene transfer into human hepatocytes by baculovirus vectors,Proc. Natl. Acad. Sci USA, vol. 92, pp. 10099-10103, Oct. 1995, Cell Biology.
Klages, et al., A Stable System for the High-Titer Production of Multiply Attenuated Lentiviral Vectors,Molecular Therapy, vol. 2, No. 2, Aug. 2000, pp. 170-176.
Klimatcheva, et al., Lentiviral Vectors and Gene Therapy,Frontiers in BioscienceJun. 1, 1999; 4:D481-496.
Monsma et al., Identification of a Membrane Fusion Domain and an Oligomerization Domain in the Baculovirus GP64 Envelope Fusion Protein,Journal of Virology, Apr. 1995, p. 2583-2595.
Sandig, et al., Gene Transfer into Hepatocytes and Human Liver Tissue by Baculovirus Vectors,Human Gene Therapy7:1937-1945, Oct. 20, 1996.
Zufferey, et al., Multiply attenuated lentiviral vector achieves efficient gene delivery in vivo,Nature Biotechnology, vol. 15, Sep. 1997, pp. 871-875.
Product description: PacPAK6 DNA, Clontech Laboratories, Palo, Alto, CA, pp. 1-4.
Blissard, et al., Location, Sequence, Transcriptional Mapping, and Temporal Expression of the g64 Envelope Glycoprotein Gene of theOrgyia pseudotsugataMulticapsid Nuclear Polyhedrosis Virus,Virology170, pp. 537-555 (1989).
Burns et al., Proc. Natl. Acad. Sci. USA (1993) 90:8033-8037.
DePolo et al., Mol. Ther. (2000) 2:218-222.
Dull et al., J. Virology (1998) 72(11):8463-8471.
Emi et al., J. Virol. (1991) 65:1202-1207.
Huser et al., Nat. Biotechnol. (2001) 19:451-455.
Hofmann et al., Gene Ther. (1998) 5:531-536.
Kafri et al., J. Virol (1999) 73:576-584.
Kavanaugh et al., Proc. Natl. Acad. Sci. USA (1994) 91:7071-7075.
Kumar et al., Hum. Gene. Ther. (2003) 14:67-77.
Menoret et al., Hum. Gene. Ther. (2002) 13:1383-1390.
Ory et al., Proc. Natl. Acad. Sci. USA (1996) 93:11400-11406.
Sandrin et al., Blood (2002) 100:823-832.
Sarkis et al., Proc. Natl. Acad. Sci. USA (2000) 97:14638-14643.
Takeuchi et al., Nature (1996) 379:85-88.
Takeuchi et al., J. Virol. (1997) 71:6174-6178.
Tani et al., Virology (2001) 279:343-353.
Welsh et al., Nature (1975) 257:612-614.
Xu et al., Mol. Ther. (2002) 5:141-153.
Yee et al., Methods Cell Biol. (1994) 43:99-112.
Zufferey et al., J. Virology (1998) 72(12):9873-9880.

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