U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Container with multi-phase composition for use in diagnostic and therapeutic applications

Patent 5773024 Issued on June 30, 1998. Estimated Expiration Date: Icon_subject June 30, 2015. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

3532500

3873564

Process for the preparation of liposomes
Patent #: 4089801
Issued on: 05/16/1978
Inventor: Schneider

Method for producing uniform particles
Patent #: 4162282
Issued on: 07/24/1979
Inventor: Fulwyler ,   et al.

Contrast media containing liposomes as carriers
Patent #: 4192859
Issued on: 03/11/1980
Inventor: Mackaness ,   et al.

Process for the preparation of liposomes in aqueous solution
Patent #: 4224179
Issued on: 09/23/1980
Inventor: Schneider

Process for the dehydration of a colloidal dispersion of lipsomes
Patent #: 4229360
Issued on: 10/21/1980
Inventor: Schneider ,   et al.

Ultrasonic image enhancement
Patent #: 4276885
Issued on: 07/07/1981
Inventor: Tickner ,   et al.

Lipid vesicles bearing carbohydrate surfaces as lymphatic directed vehicles for therapeutic and diagnostic substances
Patent #: 4310505
Issued on: 01/12/1982
Inventor: Baldeschwieler ,   et al.

Means of preparation and applications of liposomes containing high concentrations of entrapped ionic species
Patent #: 4310506
Issued on: 01/12/1982
Inventor: Baldeschwieler ,   et al.

More ...

Inventors

Application

No. 307305 filed on 09/16/1994

US Classes:

424/450, Liposomes424/9.321, Liposome424/9.4, X-ray contrast imaging agent (e.g., computed tomography, angiography, etc.)424/43, EFFERVESCENT OR PRESSURIZED FLUID CONTAINING424/45, Organic pressurized fluid428/402.2Microcapsule with fluid core (includes liposome)

Examiners

Primary: Kishore, Gollamudi S.

Attorney, Agent or Firm

Foreign Patent References

  • 0 107 559 EP. 05/13/1984
  • 0 777 752 B1 EP. 03/13/1986
  • 0 243 947 EP. 04/13/1987
  • 0 231 091 EP. 08/13/1987
  • 0 272 091 EP. 06/13/1988
  • 0 320 433 A2 EP. 12/13/1988
  • 0 324 938 EP. 07/13/1989
  • 0 338 971 EP. 10/13/1989
  • 357163 A1 EP. 03/13/1990
  • 0 361 894 EP. 04/13/1990
  • 0 216 730 EP. 01/13/1991
  • 0 467 031 A2 EP. 05/13/1991
  • 441468 A2 EP. 08/13/1991
  • 0 357 164 B1 EP. 10/13/1991
  • 0 458 745 A1 EP. 11/13/1991
  • 0 314 764 B1 EP. 09/13/1992
  • 0 554 213 A1 EP. 08/13/1993
  • 0 727 225 A2 EP. 08/13/1996
  • 63-60943 JP. 03/13/1988
  • 2193095 GB. 02/13/1988
  • 80/02365 WO. 11/13/1980
  • 82/01642 WO. 05/13/1982
  • 85/01161 WO. 03/13/1985
  • 86/00238 WO. 01/13/1986
  • WO 86/01103 WO. 02/13/1986
  • 89/05040 WO. 06/13/1989
  • 90/04384 WO. 05/13/1990
  • 90/04943 WO. 05/13/1990
  • 91/00086 WO. 01/13/1991
  • 91/12823 WO. 09/13/1991
  • 91/15244 WO. 10/13/1991
  • 92/10166 WO. 06/13/1992
  • WO 92/17212 WO. 10/13/1992
  • 92/17436 WO. 10/13/1992
  • 92/17213 WO. 10/13/1992
  • 92/21382 WO. 12/13/1992
  • 93/05819 WO. 01/13/1993
  • 93/06869 WO. 04/13/1993
  • 93/13809 WO. 07/13/1993
  • 93/17718 WO. 09/13/1993
  • 93/20802 WO. 10/13/1993
  • 94/06477 WO. 03/13/1994
  • 94/09829 WO. 05/13/1994
  • 94/21302 WO. 09/13/1994
  • 95/07072 WO. 03/13/1995
  • 95/06518 WO. 03/13/1995
  • 95/23615 WO. 09/13/1995
  • 96/04018 WO. 02/13/1996
  • 96/09793 WO. 04/13/1996

International Class

A61K 009/127

Abstract

A container comprising an aqueous lipid suspension and a gaseous phase substantially separate from the aqueous stabilizing phase, useful in diagnostic imaging such as ultrasound and magnetic resonance imaging and in therapeutic applications, is disclosed.

Other References

  • Mayer BBA 858 P. 161 (1986)
  • Fitzpatrick, et al., "Metal Ion Catalyzed Decarboxylation: Kinetics and Mechanism of the Oxidative Decarboxylation of Copper (II) Complexes of Aminomalonic Acid in Aqueous Solution", Inorganic Chemistry, vol. 13, No. 3, pp. 568-574 (1974)
  • Thanassi, "Aminomalonic Acid: Spontaneous Decarboxylation and Reaction with 5-Deoxypyridoxal", Biochemistry, vol. 9, No. 3, pp. 525-532 (1970)
  • Stelmashok et al., Koordinatsionnaya Khimiya, vol. 3, No. 4, pp. 524-527 (1977) (Russian and English language versions)
  • Mayhew et al., "High-Pressure Continuous-Flow System for Drug Entrapment in Liposomes", Methods in Enzymology, vol. 149, pp 64-77 (1987)
  • Mayhew et al., "Characterization of Liposomes Prepared Using a Microemulsifier", Biochimica et Biophysica Acta, vol. 775, pp. 169-174 (1984)
  • Hope et al., "Production of Large Unilamellar Vesicles by a Rapid Extrusion Procedure: Characterization of Size Distribution, Trapped Volume, and Ability to Maintain a Membrane Potential", Biochimica et Biophysica Acta, 812: 55-65 (1985)
  • Mayer et al., "Vesicles of Variable Size Produced by a Rapid Extrusion Procedure", Biochimica et Biophysica Acta, vol. 858, pp. 161-168 (1986)
  • Cheng, et al., "The Production and Evaluation of Contrast-Carrying Liposomes Made with an Automatic High Pressure System", Investigative Radiology, vol. 22, pp. 47-55 (1987)
  • Jain, et al., Introduction to Biological Membranes, Ch. 9, pp. 192-231 (J. Wiley and Sons, N.Y. 1980)
  • Sigel, H., ed., Metal Ions in Biological Systems: Antibiotics and Their Complexes, vol. 19 (Marcel Dekker, N.Y. 1985)
  • Nayar et al., "Generation of Large Unilamellar Vesicles From Long-chain Saturated Phosphatidylcholines by Extrusion Technique", Biochimica et Biophysica Acta, vol. 986, pp. 200-206 (1989)
  • Hope et al., "Generation of Multilamellar and Unilamellar Phospholipid Vesicles", Chemistry and Physics of Lipids, vol. 40, pp. 89-107 (1986)
  • Mattrey et al., "Perfluorochemicals as US Contrast Agents for Tumor-Imaging and Hepatosplenography: Preliminary Clinical Results", Radiology, vol. 163, pp. 339-343 (1987)
  • Mattrey et al., "Perfluoroctylbromide: A Liver/Spleen-Specific and Tumor Imaging Ultrasound Contrast Material", Radiology, vol. 145, pp. 759-762 (1982)
  • Keller et al., "Successful Left Ventricular Opacification Following Peripheral Venous Injection of Sonicated Contrast Agent: An Experimental Evaluation", LV Contrast Echocardiograpy, vol. 114, No. 3, pp. 570-575 (1987)
  • Feinstein et al., "Two-Dimensional Contrast Echocardiography, I: In Vitro Development and Quantitative Analysis of Echo Contrast Agents", JACC, vol. 3, No. 1, pp. 14-20 (1984)
  • Ten Cate et al., "Two-Dimensional Contrast Echocardiography, II: Transpulmonary Studies", JACC, vol. 3, No. 1, pp. 21-27 (1984)
  • Unger et al., "Hepatic Metastases: Liposomal Gd-DTPA-enhanced MR Imaging", Radiology, vol. 171, pp. 81-85 (1989)
  • Deamer et al., "Permeability of Lipid Bilayers to Water and Ionic Solutes", Chemistry and Physics of Lipids, vol. 40, pp. 167-188 (1986)
  • Gutknecht et al., "Diffusion of Carbon Dioxide Through Lipid Bilayer Membranes: Effect of Carbonic Anhydrase, Bicarbonate, and Unstirred Layers", Chemical Abstracts, 87:34772q (1977)
  • Scarpa et al., "Cation Permeability of Liposomes as a Function of the Chemical Composition of the Lipid Bilayers", Biochimica et Biophysica Acta, vol. 241, pp. 789-797 (1971)
  • MacNaughton et al., "Effects of Gaseous Anesthetics and Inert Gases on the Phase Transition in Smectic Mesophases of Dipalmitoyl Phosphatidylcholine", Biochimica et Biophysica Acta, vol. 597, pp. 193-198 (1980)
  • Tilcock et al., "Liposomal Gd-DTPA: Preparation and Characterization of Relaxivity", Radiology, vol. 171, pp. 77-80 (1989)
  • Mann et al., "Formation of Iron Oxides in Unilamellar Vesicles", Journal of Colloid and Interface Science, vol. 122, No. 2, pp. 326-335 (1988)
  • Anderson et al., "Manganese (III) Complexes in Oxidative Decarboxylation of Acids", J. Am. Chem. Soc., vol. 92, No. 8, pp. 2450-2460 (1970)
  • Muhlradt et al., "Vitamin B6 Analogs: An Improved Synthesis of 5-Deoxypyridoxal", New Compounds, vol. 10, pp. 129-130 (1967)
  • Chapman D., "Physiochemical Properties of Phospholipids and Lipid Water Systems", Liposome Technology, Gregoriadis, G., ed., vol. 1, pp. 1-19 (CRC Press, Boca Raton, FL, 1984)
  • Violante et al., "Particulate Suspensions as Ultrasonic Contrast Agents for Liver and Spleen", Inv. Rad., vol. 23, pp. S294-S297, Sep. 1988
  • Fritzsch et al., "Preclinical and Clinical Results with an Ultrasonic Contrast Agent", Inv. Rad., vol. 23, pp. S302-S305, Sep. 1988
  • Brochure, Experience, Sonicator™, Heat Systems--Ultrasonics, Inc. (1987)
  • M. Ostro, "Liposomes", Marcel Dekker, New York, pp. 102-103 (1983)
  • Fukuda et al., "Polymer-Encased Vesicles Derived from Diotadecyldimethylammonium Methacrylate", J. Am. Chem. Soc., vol. 108, pp. 2321-2327 (1986)
  • Regen, "Polymerized Vesicles", J. Am. Chem. Soc., vol. 102, pp. 6638-6640 (1989)
  • Rose, A. and Rose, E., "The Condensed Chemical Dictionary", Reinhold Publishing, New York, pp. 728 and 743 (1966)
  • A.G. Belykh, Farmakol Toksikol. (MOSC), vol. 44(3), pp. 322-326 (1981) (abstract)
  • J. Vion-Dury et al., J. Pharmacol. Exper. Ther., vol. 250(3), pp. 1113-1118 (1989) (abstract)
  • M.R. Zalutsky et al., Invest. Radiol., vol. 22(2), pp. 141-147 (1987) (abstract)
  • Crowe et al., Archives of Biochemistry and Biophysics, vol. 242, pp. 240-247 (1985)
  • Crowe et al., Archives of Biochemistry and Biophysics, vol. 220, pp. 477-484 (1983)
  • Dorland's Illustrated Medical Dictionary, p. 946, 27th ed. (W.B. Saunders Company, Philadelphia 1988)
  • Liposome Technology, Gregoriadis, G., ed., vol. I, pp. 1-18, 29-35, 51-65 and 79-107 (CRC Press Inc., Boca Raton, FL, (1984)
  • Madden et al., Chemistry and Physics of Lipids, vol. 53, pp. 37-46 (1990)
  • Sinkula et al., J. Pharm. Sci., vol. 64, pp. 181-210 (1975)
  • Shiina et al., "Hyperthermiaby Low-frequency Synthesized Ultrasound", IEEE Engineering, pp. 879-880, vol. 2 (abstract)
  • McAvoy et al., IEEE Engineering, Ultrasonics Symposium Proceedings, vol. 2, pp. 677-1248 (abstract)
  • Chapman et al., "Biomembrane Phase Transitions", J. Biol. Chem., 1974, 249:2512-2521
  • Hug et al., "Liposomes for the Transformation of Eukaryotic Cells", Biochimica et Biophysica Acta, 1991, 1097:1-17
  • Marsh, CRC Handbook of Lipid Bilayers (CRC Press, Boca Raton, FL 1990) pp. 139-141
  • Szoka et al., "Procedure for Preparation of Liposomes With Large Internal Aqueous Space . . . ", Proc. Natl. Acad. Sci. 1978, 75:4194-4198
  • Acoustic Imaging; AI5200; Convex Curved Linear Array Ultrasound Transducers Operator's Manual, Nov. 20, 1989, 4700-0003-1C, p. 4
  • Bangham et al., "Diffusion of Univalent Ions across the Lamellae of Swollen Phospholipids", J. Mol. Biol., 1965, 13:238-252
  • Carson et al., Ultrasound in Med. & Biol. 3, 1978, 341-350
  • Chiellini et al., Polymers in Medicine II: Biomedical and Pharmaceutical Applications, (Plenum Press, New York and London) pp. 387-396
  • deGier et al., "Relations Between Liposomes and Biomembranes", Annals of The New York Academy of Sciences, 1978, 308:85-99
  • Felgner et al., "Lipofection: A highly efficient, lipid-mediated DNA-transfection procedure", Proc. Natl. Acad. Sci., 1987, 84:7413-7417
  • Gabizon et al., "Liposome formulations with prolonged circulation time in blood and enhanced uptake by tumors", Proc. Natl. Acad. Sci., 1988, 85:6949-6953
  • Garelli, et al., Biochimica et Biophysica Acta, vol. 1127:41-48 (1992)
  • Kawai et al., "New Procedure for DNA Transfection with Polycation and Dimethyl Sulfoxide", Molecular and Cellular Biology, 1984, 4:1172-1174
  • Kuo et al., "Metallocene Antitumor Agents. Solution and Solid-State Molybdenocene Coordination . . . ", J. Am. Chem. Soc., 1991, 113:9027-9045
  • Mammalian Cell Biotechnology: A Practical Approach, M. Butler, 1991 (Oxford University Press, New York), pp. 57-70
  • Mathiowitz et al., "Photochemical Rupture of Microcapsules: A Model System", Journal of Applied Polymer Science, 1981, 26:809-822
  • May et al., "Cationic Liposomes Enable Bovine Herpesvirus Type 2 DNA to Infect Cells", Acta virol., 1991, 35:107
  • Poznansky et al., "Biologica Approaches to the Controlled Delivery of Drugs: A Critical Review", Pharmacol, Rev., 1984, 36:277-336
  • Sato et al., "Recent Aspects in the Use of Liposomes in Biotechnology and Medicine", Prog. Lipid Res. 1992, 4:345-372
  • Simons et al., "Antisense c-myb oligonucleotides inhibit intimal arterial smooth muscle cell accumulation in vivo", Nature, 1992, 359:67-70
  • Thompson, Larry, "At Age 2, Gene Therapy Enters a Growth Phase", Science 1992, 258:744-746
  • Trubetskoy et al. "Cationic liposomes enhance targeted delivery and expression of exogenous DNA . . . ", Biochimica et Biophysica Acta 1992, 131:311-313
  • Umemura et al., "Studies on Sonodynamic Cancer Therapy", IEEE, 1992, 0-7803-0785, pp. 354-355
  • Williams, "Human Gene Therapy: Searching for Better Vectors", ASM News ›American Society for Microbology! 1992, 58:67-69
  • Woodle et al., "Versatility in lipid compositions showing prolonged circulation . . .", Biochimica et Biophysica Acta 1992, 1105:193-200
  • Zhou et al., "Targeted delivery of DNA by liposomes and polymers", J. of Controlled Release 1992, 19:269-274
  • Mathiowitz et al., "Polyanhydride Microspheres as Drug Carriers", Journal of Applied Polymer Science, vol. 35, pp. 755-774 (1988)
  • Sankaram et al., "Cholesterol-Induced Fluid-Phase Immiscibility in Membranes", Proc. Natl. Acad. Sci., vol. 88, pp. 8686-8690 (1991)
  • Scientific Apparatus Catalog 92/93 (VWR Scientific, 1991), "Syringes", pp. 1511-1513; Filtration, Syringe Filters, pp. 766-768; Filtration, Membranes, pp. 750-753; Filtration, Filter Holders, p. 744
  • Gramiak et al., Radiology, "Detection of Intracardiac Blood Flow by Pulsed Echo-Ranging", pp. 415-418 (1971)
  • Feigenbaum et al., Circulation, "Identification of Ultrasound Echoes from the Left Ventricle by Use of Intracardiac Injections of Indocyanine Green", vol. XL1, pp. 615-621 (1970)
  • Santaella, et al., FEBS 13463, "Extended In Vivo Blood Circulation Time of Fluorinated Liposomes", vol. 336, No. 3, pp. 481-484 (1993)
  • Kost, et al, Polymers in Medicine II, Ultrasonic Modulated Drug Delivery Systems, pp. 387-396
  • Brown and Langer, Annual Review Medicine, 1988, 39:221 29, Annual Review, Inc., "Transdermal Delivery of Drugs", pp. 221-229
  • Moseley, et al., "Microbubbles: A Novel MR Susceptibility Contrast Agent," abstract, 1991 Napa, California Meeting of the Society for Magnetic Resonance
  • Ter-Pogossian, Computed Body Tomography, "Physical Principles and Instrumentation," Chapter 1, pp. 1-7
  • Aronberg, Computed Body Tomography, "Techniques," Chapter 2, pp. 9-36
  • Dittrich, "Cardiac Muscle Ischemia and Infarction", The Second Annual International Symposium on Contrast Agents in Diagnostic Ultrasound, Atlantic City, NJ (May 7, 1996) (abstract)
  • Pantely, "Intravenous Contrast Echocardiography-Tissue Imaging & Quantification of Coronary Blood Flow", The Second Annual International Symposium on Contrast Agents in Diagnostic Ultrasound, Atlantic City, NJ (May 7, 1996) (abstract)
  • Schutt et al., "Osmotically Stabilized Microbubble Sonographic Contrast Agents", Acad. Radiol., vol. 3, Suppl. 2, pp. S188-S190 (Aug. 1996)
  • Frezard, et al., "Permeability and stability in buffer and in human serum of fluorinated phospholipid-based liposomes", Biochimica et Biophysica Acta, 1192, pp. 61-70 (1994)
  • Frezard, et al., "Fluorinated Phospholipid-Based Vesicles as Potential Drug Carriers: Encapsulation/Sustaining of Drugs and Stability in Human Serum", Art, Cells, Blood Subs., and Immob. Biotech., 22(4), pp. 1403-1408 (1994)
  • Miller, D.L., "Ultrasonic Detection of Resonant Cavitation Bubbles in a Flow Tube by Their Second-Harmonic Emissions", Ultrasonics Sep. 1981, 217-22
PatentsPlus Images
Enhanced PDF formats
loading...
PatentsPlus: add to cart
PatentsPlus: add to cartSearch-enhanced full patent PDF image
$9.95more info
PatentsPlus: add to cart
PatentsPlus: add to cartIntelligent turbocharged patent PDFs with marked up images
$18.95more info
 
Sign InRegister
Username  
Password   
forgot password?