Patents Assigned to American BioScience, Inc.
  • Publication number: 20070161668
    Abstract: The present invention is related to 10,20-di-O ester derivatives of camptothecin and pharmaceutical formulations thereof. The compounds and pharmaceutical formulations of the present invention possess increased biological life span and bioavailability and reduced toxicity, while maintaining anti-cancer activity.
    Type: Application
    Filed: December 23, 2004
    Publication date: July 12, 2007
    Applicant: American Bioscience, Inc.
    Inventors: Patrick Soon-Shiong, Neil Desai, Chunlin Tao, Cheng Yu
  • Publication number: 20070161601
    Abstract: Sterile, stable pharmaceutical formulations of emulsions of neat propofol or propofol dissolved in a solvent and containing no preservative are provided that comprise optimal amounts of surfactants such as lecithin and solvent such as soybean oil, with a suitable pH range to prevent significant growth of microorganisms for at least 24 hours after adventitious, extrinsic contamination. The lower amount of oil or absence (oil) in the formulation also allows chronic sedation over extended periods of time with a reduced chance of lipid overload in the blood.
    Type: Application
    Filed: May 7, 2004
    Publication date: July 12, 2007
    Applicant: American BioScience, Inc
    Inventors: Neil Desai, Andrew Yang, Tapas De, Sherry Ci, Patrick Soon-Shiong
  • Publication number: 20060199248
    Abstract: The invention provides for SPARC polypeptides with a mutation corresponding to a deletion of the third glutamine in the mature form of the human SPARC protein, nucleic acids encoding such polypeptides, antibodies against such polypeptides, and methods of the use of such polypeptides, nucleic acids, and antibodies.
    Type: Application
    Filed: February 17, 2006
    Publication date: September 7, 2006
    Applicant: American BioScience, Inc.
    Inventors: Vuong Trieu, Neil Desai, Patrick Soon-Shiong
  • Publication number: 20060121119
    Abstract: A process for producing nanoparticles of paclitaxel and albumin having antitumor properties, by which a mixture obtained by adding paclitaxel in powder form to an aqueous solution of albumin with chloroform is subjected to high pressure homogenization treatment.
    Type: Application
    Filed: January 17, 2006
    Publication date: June 8, 2006
    Applicant: American Bioscience Inc.
    Inventors: Maurizio Zenoni, Simone Maschio
  • Publication number: 20050009731
    Abstract: A sterile pharmaceutical composition for parenteral administration of propofol, said composition comprising propofol, optionally albumin, and less than about 10% by weight solvent for propofol, wherein said composition is stored in a container having a closure wherein said closure is inert to propofol.
    Type: Application
    Filed: July 10, 2003
    Publication date: January 13, 2005
    Applicant: American BioScience, Inc.
    Inventors: Neil Desai, Andrew Yang, Sherry Ci
  • Publication number: 20050004002
    Abstract: The present invention relates to a pharmaceutical composition comprising a pharmaceutical agent and a pharmaceutically acceptable carrier, which carrier comprises a protein, for example, human serum albumin and/or deferoxamine. The human serum albumin is present in an amount effective to reduce one or more side effects associated with administration of the pharmaceutical composition. The invention also provides methods for reducing one or more side effects of administration of the pharmaceutical composition, methods for inhibiting microbial growth and oxidation in the pharmaceutical composition, and methods for enhancing transport and binding of a pharmaceutical agent to a cell.
    Type: Application
    Filed: December 9, 2003
    Publication date: January 6, 2005
    Applicant: American BioScience, Inc.
    Inventors: Neil Desai, Andrew Yang, Tapas De, Sherry Ci, Patrick Soon-Shiong, Vuong Trieu, Oiang Yao, Bridget Grim
  • Patent number: 6753006
    Abstract: In accordance with the present invention, there are provided compositions and methods useful for the in vivo delivery of a pharmaceutically active agent, wherein the agent is associated with a polymeric biocompatible material.
    Type: Grant
    Filed: July 31, 2000
    Date of Patent: June 22, 2004
    Assignee: American BioScience, Inc.
    Inventors: Neil P. Desai, Patrick Soon-Shiong
  • Patent number: 6749868
    Abstract: In accordance with the present invention, there are provided compositions and methods useful for the in vivo delivery of substantially water insoluble pharmacologically active agents (such as the anticancer drug paclitaxel) in which the pharmacologically active agent is delivered in the form of suspended particles coated with protein (which acts as a stabilizing agent). In particular, protein and pharmacologically active agent in a biocompatible dispersing medium are subjected to high shear, in the absence of any conventional surfactants, and also in the absence of any polymeric core material for the particles. The procedure yields particles with a diameter of less than about 1 micron. The use of specific composition and preparation conditions (e.g., addition of a polar solvent to the organic phase), and careful election of the proper organic phase and phase fraction, enables the reproducible production of unusually small nanoparticles of less than 200 nm diameter, which can be sterile-filtered.
    Type: Grant
    Filed: May 21, 1999
    Date of Patent: June 15, 2004
    Assignee: American BioScience, Inc.
    Inventors: Neil P. Desai, Chunlin Tao, Andrew Yang, Leslie Louie, Zhiwen Yao, Patrick Soon-Shiong, Shlomo Magdassi
  • Publication number: 20030133955
    Abstract: In accordance with the present invention, there are provided compositions and methods useful for the in vivo delivery of a pharmaceutically active agent, wherein the agent is associated with a polymeric biocompatible material.
    Type: Application
    Filed: January 14, 2003
    Publication date: July 17, 2003
    Applicant: American BioScience, Inc.
    Inventors: Neil P. Desai, Patrick Soon-Shiong
  • Patent number: 6565842
    Abstract: In accordance with the present invention, there are provided rapidly crosslinkable polypeptides which are obtained upon introduction of unsaturated group(s) into the polypeptide via linkage to amino acid residues on the polypeptide directly through one of three types of linkages, namely, an amide linkage, an ester linkage, or a thioester linkage. Each of these linkages are obtainable in a single step by use of a single derivatizing agent, acrylic anhydride. Also provided are methods for preparing such modified polypeptides and various uses therefor. It has unexpectedly been found that proteins with the above-described chemical modifications have the ability to rapidly crosslink to themselves under suitable conditions. This crosslinking occurs in the absence of any external crosslinking agents (indeed, in the absence of any extraneous agents), resulting in the formation of a solid gel material. Solid crosslinked gels are formed in seconds, starting from a freely flowing solution of polypeptide.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: May 20, 2003
    Assignee: American Bioscience, Inc.
    Inventors: Soebianto A. Sojomihardjo, Neil P. Desai, Paul A. Sandford, Patrick Soon-Shiong, Shubhi Nagrani
  • Publication number: 20030073642
    Abstract: In accordance with the present invention, there are provided compositions and methods useful for the in vivo delivery of a pharmaceutically active agent, wherein the agent is associated with a polymeric biocompatible material.
    Type: Application
    Filed: May 14, 2002
    Publication date: April 17, 2003
    Applicant: American BioScience, Inc.
    Inventors: Neil P. Desai, Patrick Soon-Shiong
  • Publication number: 20030068362
    Abstract: In accordance with the present invention, novel formulations have been developed which are much more effective for the delivery of hydrophobic drugs to patients in need thereof than are prior art formulations. Invention formulations are capable of delivering more drug in shorter periods of time, with reduced side effects caused by the pharmaceutical carrier employed for delivery.
    Type: Application
    Filed: May 14, 2002
    Publication date: April 10, 2003
    Applicant: American BioScience, Inc.
    Inventors: Patrick Soon-Shiong, Neil P. Desai
  • Patent number: 6537579
    Abstract: In accordance with the present invention, there are provided compositions and methods useful for the in vivo delivery of substantially water insoluble pharmacologically active agents (such as the anticancer drug paclitaxel) in which the pharmacologically active agent is delivered in the form of suspended particles coated with protein (which acts as a stabilizing agent). In particular, protein and pharmacologically active agent in a biocompatible dispersing medium are subjected to high shear, in the absence of any conventional surfactants, and also in the absence of any polymeric core material for the particles. The procedure yields particles with a diameter of less than about 1 micron. The use of specific composition and preparation conditions (e.g., addition of a polar solvent to the organic phase), and careful election of the proper organic phase and phase fraction, enables the reproducible production of unusually small nanoparticles of less than 200 nm diameter, which can be sterile-filtered.
    Type: Grant
    Filed: May 19, 2000
    Date of Patent: March 25, 2003
    Assignee: American BioScience, Inc.
    Inventors: Neil P. Desai, Patrick Soon-Shiong
  • Patent number: 6528067
    Abstract: In accordance with the present invention, there are provided stabilized total nutrient admixture (TNA) compositions which are useful for the in vivo parenteral delivery of pharmacologically acceptable lipids or fats, as well as methods for the preparation thereof. In particular, the pharmacologically acceptable lipid or fat is contained within a protein walled shell. In a particular embodiment of the invention, a TNA composition using human serum albumin (HSA) as a stabilizer has been prepared as a convenient three-in-one formulation (i.e., containing a fat emulsion, dextrose, and amino acids plus electrolytes). This “three-in-one” formulation can be prepared in liquid form or in dry form (comprising submicron-sized nanoparticles). The dried material is stable, even under long term storage, and is easily reconstituted immediately before use by simply adding sterile water (with or without vitamin supplementation) This serves to rehydrate the powder into a TNA suitable for injection.
    Type: Grant
    Filed: December 7, 1999
    Date of Patent: March 4, 2003
    Assignee: American Bioscience, Inc.
    Inventors: Shlomo Magdassi, Andrew Yang, Chunlin Tao, Neil P. Desai, Zhiwen Yao, Patrick Soon-Shiong
  • Patent number: 6506405
    Abstract: In accordance with the present invention, there are provided composition and methods useful for the in vivo delivery of a pharmaceutically active agent, wherein the agent is associated with a polymeric biocompatible material.
    Type: Grant
    Filed: August 1, 2000
    Date of Patent: January 14, 2003
    Assignee: American BioScience, Inc.
    Inventors: Neil P. Desai, Patrick Soon-Shiong
  • Patent number: 5997904
    Abstract: In accordance with the present invention, there are provided stabilized total nutrient admixture (TNA) compositions which are useful for the in vivo parenteral delivery of pharmacologically acceptable lipids or fats, as well as methods for the preparation thereof. In particular, the pharmacologically acceptable lipid or fat is contained within a protein walled shell. In a particular embodiment of the invention, a TNA composition using human serum albumin (HSA) as a stabilizer has been prepared as a convenient three-in-one formulation (i.e., containing a fat emulsion, dextrose, and amino acids plus electrolytes). This "three-in-one" formulation can be prepared in liquid form or in dry form (comprising submicron-sized nanoparticles). The dried material is stable, even under long term storage, and is easily reconstituted immediately before use by simply adding sterile water (with or without vitamin supplementation). This serves to rehydrate the powder into a TNA suitable for injection.
    Type: Grant
    Filed: September 30, 1996
    Date of Patent: December 7, 1999
    Assignee: American Bioscience, Inc.
    Inventors: Shlomo Magdassi, Andrew Yang, Chunlin Tao, Neil P. Desai, Zhiwen Yao, Patrick Soon-Shiong
  • Patent number: 5532214
    Abstract: A new protein, termed TAP 29, obtainable from the root tuber of the plant Trichosanthes kirilowii or produced by recombinant means is useful for treating HIV infections or tumors. In treating HIV infections, the protein is administered alone or in conjunction with conventional AIDS therapies. Also provided are processes for purifying the protein, DNA sequences encoding the protein, hosts expressing the protein, recombinant DNA methods for expressing the protein, and antibodies specific for the protein.
    Type: Grant
    Filed: July 14, 1994
    Date of Patent: July 2, 1996
    Assignees: New York University, American Biosciences, Inc., The United States of America as represented by the Department of Health and Human Services
    Inventors: Sylvia Lee-Huang, Philip L. Huang, Hao-chia Chen, Hsiang-fu Kung, Peter Huang, Henry I. Huang, Paul L. Huang
  • Patent number: 5484889
    Abstract: A protein, in particular MAP 30, obtainable from both the fruit and seeds of Momordica charantia or produced by recombinant means useful for treating tumors and HIV infections is disclosed. In treating HIV infections, the protein is administered alone or in conjunction with conventional AIDS therapies. Also provided are processes for purifying the protein, DNA sequences encoding the protein, and recombinant DNA methods for expressing the protein.
    Type: Grant
    Filed: July 21, 1994
    Date of Patent: January 16, 1996
    Assignees: New York University, American Biosciences, Inc., The United States of America as represented by the Secretary of the Department of Health and Human Services
    Inventors: Sylvia Lee-Huang, Philip L. Huang, Peter L. Nara, Hao-Chia Chen, Hsiang-fu Kung, Peter Huang, Henry I. Huang, Paul L. Huang
  • Patent number: 5317009
    Abstract: New proteins, termed GAP 31, obtainable from the seeds of Gelonium multiflorum, and DAP 30 and DAP 32, obtainable from the leaves or seeds of Dianthus caryophyllus, or the above proteins produced by recombinant means, are useful for treating HIV infections. In treating HIV infections, the protein is administered alone or in conjunction with other anti-HIV therapeutics. Also provided are processes for purifying the proteins, DNA sequences encoding the proteins, hosts expressing the proteins, recombinant DNA methods for expressing the proteins, and antibodies specific for the proteins.
    Type: Grant
    Filed: August 26, 1991
    Date of Patent: May 31, 1994
    Assignees: New York University, American Biosciences, Inc., National Institutes of Health
    Inventors: Sylvia Lee-Huang, Hsiang-fu Kung, Paul L. Huang, Philip L. Huang, Peter Huang, Henry I. Huang, Hao-chia Chen