Buoyant polymer particles for delivery of therapeutic agents...

Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Particulate form

Reexamination Certificate

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C514S167000, C514S169000, C514S579000, C514S659000, C514S728000, C514S774000, C514S776000, C514S781000, C514S947000, C514S951000

Reexamination Certificate

active

07923032

ABSTRACT:
The invention provides compositions and methods for treating a subject who has suffered from a central nervous system disorder. More particularly, the invention provides sustained polymeric drug delivery systems having a polymer particle, a therapeutic agent, and a buoyancy agent for direct delivery of therapeutic agents into the central nervous system.

REFERENCES:
patent: 5354934 (1994-10-01), Pitt et al.
patent: 5455044 (1995-10-01), Kim et al.
patent: 5560933 (1996-10-01), Soon-Shiong et al.
patent: 5576018 (1996-11-01), Kim et al.
patent: 5814607 (1998-09-01), Patton
patent: 5814666 (1998-09-01), Green et al.
patent: 6123956 (2000-09-01), Baker
patent: 6306439 (2001-10-01), Penners et al.
patent: 2003/0059476 (2003-03-01), Wang
patent: 2003/0129233 (2003-07-01), Vook et al.
patent: 2003/0138486 (2003-07-01), Ouadji
patent: WO 94/26250 (1994-11-01), None
Oxford Pocket American Dictionary of Current English, Oxford University Press: New York, 2002, p. 97.
CRC Handbook of Chemistry and Physics, 84th ed. 2003-2004, pp. 3-306 and 3-307.
Brown, T. L. Chemistry: The Central Science, 6th ed. Prentice Hall: Englewood Cliffs, NJ, 1994, p. 18.
Russell et al. “Allogenic Blood Stem Cells and Bone Marrow Transplantation for Acute Myelogenous Leukemia and Myelodysplasia: Influence of Stem Cell Source on Outcome,” Bone Marrow Transplantation, 1999, 24, 1177-1183.
CRC Handbook of Chemistry and Physics, 75th edition, CRC Press: Boca Raton, 1994-1995, pp. 4-50.
Harris, D.C. Quantitative Chemical Analysis, 4th ed., W. H. Freeman and Co.: 1995, pp. 26.
Merriam-Webster's Collegiate Dictionary, 10thedition, Merriam-Webster, Inc.: Springfield, Massachusetts, 1996, pp. 152.
“Density of Cooking Oil” accessed on Aug. 19, 2010 at hypertextbook.com/facts/2000/IngaDorfman.shtml.
Misra et al. “Incorporation of vitamin E in poly(3hydroyxbutyrate)/Bioglass composite films: effect on surface properties and cell attachment,” J.R. Soc. Interface, 2009, vol. 6, pp. 401-409.
Estebe et al., “Prolongation of Spinal Anesthesia with Bupivacaine-Loaded (DL-Lactide) Microsheres,”Anesth Analg, (1995), 81:99-103.
Jeong et al., “Thermosensitive sol-gel reversible hydrogels,”Advance Drug Delivery Reviews, (2002), 54:37-51.
Lee et al., “Development of oral drug delivery system using floating microspheres”,Journal of Microencapsulation, (1999), 16(6):715-7299.
Lee et al., “Effect of adding non-volatile oil as a core material for the floating microspheres prepared by emulsion solvent diffusion method,”Journal of Microencapsulation, (2001), 18(1):65-75.
Zentner et al., “Biodegradable block copolymers for delivery of proteins and water-insoluble drugs,”Journal of Controlled Release, (2001), 72:203-215.
EP Search Report, Jun. 12, 2009, EP.
Adibhatla, et al.,J. Neurochem., 80(1):12-23 (2002).
Agut, et al.,Arzneitm, Forsch. Drug Res., 33(II):1045-1047 (1983).
Bawa, et al.,J. Controlled Release, 1:259-267 (1985).
Benowitz, et al.,J. Biol. Chem., 273(45):29626-29634 (1998).
Brem, et al.,J. Neurosurg., 74:441-446 (1991).
Brown, et al.,J. Pharm. Sci., 72(10):1181-1185, Oct. 1983.
Camarata, et al.,Neurosurg., 30(3):313-319 (1992).
Chen, et al.,Proc. Natl. Acad. Sci. USA, 99(13):9031-9036 (2002).
Fresta, et al.,Pharm. Res., 12(11):1769-1774 (1995).
Goodell, et al.,Am. J. Hospital Pharm., 43(6):1454-1461 (1986).
Göppferich, A.,Marcomolecules, 30(9):2598-2604 (1997).
Grill, et al.,J. Neurosci., 17(14):5560-5572 (1997).
Hansch, et al.,J. Med. Chem., 11(1):1-11 (1967).
Harbaugh, R.E.,Psychopharmacol. Bulletin, 22(1):106-109 (1986).
Hatcher, et al.,Soc. Neurosci., Abstract only, 25:583 (1999).
Hentze, et al.,Rev. Mol. Biotech., 90(1):27-53 (2002).
Kammersgaard, et al.,Stroke, 31:2251-2256 (2000).
Kawashima, et al.,J. Controlled Release, 16(3):279-289 (1991).
Langer, et al.,J. Macromol. Sci.—Rev. Macromol. Chem. Phys., C23(1):61-126 (1983).
Langer, et al.,in Biomedical Polymers, polymeric materials and pharmaceuticals for biomedical useGoldberg, E.P., Nakagim, A. (eds.), Academic press, pp. 113-137 (1980).
Langer, R.,J. Controlled Release, 16(1-2):53-59 (1991).
Lazorthes, et al.,in Advances in Drug Delivery Systems and Applications in Neurosurgery, 18:143-192 (1991).
Lee, et al.,J. Microencapsualtion, 18(1):65-75 (2001).
Lee, et al.,J. Microencapsualtion, 16(6):715-729 (1999).
Lexin, et al.,Anesthesia and Analgesia, 60(11):814-817 (1981).
Menei, et al.,Neurosurg., 34(6):1058-1064 (1994).
Noor, et al.,Med. Sci. Monit., 8(9):RA210-RA215 (2002).
Ommaya, A.K.,Cancer Drug Delivery, 1(2):169-179 (1984).
Petrausch, et al.,J. Neurosci., 20(21):8031-8041 (2000).
Rao, et al.,J. Neurosci. Res., 58(5):697-705 (1999).
Rhine, et al.,J. Pharm. Sci., 69(3):265-270 (1980).
Secades, et al.,Meth. Find. Exp. Clin. Pharmacol., 17Suppl. B):1-54 (1995).
Weiss, G.B.,Life Sci., 56(9):637-660 (1995).
Winn, et al.,Experimental Neurol., 105(3):244-250 (1989).

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