Patents by Inventor Neil Desai

Neil Desai has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7816346
    Abstract: Analogs of geldanamycin (an ansamycin), pharmaceutical formulations comprising such analogs, and methods of use (e.g., treating tumors).
    Type: Grant
    Filed: November 15, 2007
    Date of Patent: October 19, 2010
    Assignee: Abraxis BioScience, LLC
    Inventors: Chunlin Tao, Hongna Han, Xiaowen Sun, Neil Desai, Patrick Soon-Shiong
  • Patent number: 7799954
    Abstract: Derivatives of dicarbonyl compounds having antitumor and antibiotic activity which can be used as anticancer agents.
    Type: Grant
    Filed: November 14, 2007
    Date of Patent: September 21, 2010
    Assignee: Abraxis BioScience, LLC
    Inventors: Chunlin Tao, Qinwei Wang, Vuong Trieu, Neil Desai, Patrick Soon-Shiong
  • Publication number: 20090280167
    Abstract: This invention provides methods and compositions for screening of microRNA capable of modulating gene expression in the apoptotic pathway in the presence of HSP90 inhibitor. The use of miRNA for enhancing the activity of therapeutic agents not limited to HSP90 inhibitor is also disclosed. The diagnostic use of miRNA for predicting response to therapy not limited to therapeutic agents is also disclosed.
    Type: Application
    Filed: May 7, 2009
    Publication date: November 12, 2009
    Applicant: Abraxis BioScience, LLC
    Inventors: Vuong Trieu, Larn Hwang, Neil Desai
  • Publication number: 20090220589
    Abstract: miRNAs that regulate human SPARC and methods of use thereof are described. Suitable nucleic acids for use in the methods and compositions described herein include, but are not limited to, pri-miRNA, pre-miRNA, ds miRNA, mature miRNA or fragments of variants thereof that retain the biological activity of the mature miRNA and DNA encoding a pri-miRNA, pre-miRNA, mature miRNA, fragments or variants thereof, or regulatory elements of the miRNA.
    Type: Application
    Filed: March 2, 2009
    Publication date: September 3, 2009
    Applicant: Abraxis BioScience, LLC
    Inventors: Vuong Trieu, Larn Hwang, Neil Desai
  • Publication number: 20080234246
    Abstract: Analogs of geldanamycin (an ansamycin), pharmaceutical formulations comprising such analogs, and methods of use (e.g., treating tumors).
    Type: Application
    Filed: November 15, 2007
    Publication date: September 25, 2008
    Applicant: Abraxis BioScience, Inc.
    Inventors: Chunlin Tao, Hongna Han, Xiaowen Sun, Neil Desai, Patrick Soon-Shiong
  • Publication number: 20080161382
    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 selection 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: Application
    Filed: August 3, 2007
    Publication date: July 3, 2008
    Inventors: Neil Desai, Chunlin Tao, Patrick Soon-Shiong
  • Publication number: 20080146586
    Abstract: Derivatives of dicarbonyl compounds having antitumor and antibiotic activity which can be used as anticancer agents.
    Type: Application
    Filed: November 14, 2007
    Publication date: June 19, 2008
    Applicant: Abraxis BioScience
    Inventors: Chunlin Tao, Qinwei Wang, Vuong Trieu, Neil Desai, Patrick Soon-Shiong
  • Publication number: 20080063724
    Abstract: The present invention provides combination therapy methods of treating proliferative diseases (such as cancer) comprising a first therapy comprising administering to an individual an effective amount of a taxane in a nanoparticle composition, and a second therapy which may include, for example, radiation, surgery, administration of chemotherapeutic agents, or combinations thereof. Also provided are methods of administering to an individual a drug taxane in a nanoparticle composition based on a metronomic dosing regime.
    Type: Application
    Filed: July 20, 2007
    Publication date: March 13, 2008
    Inventors: Neil Desai, Patrick Soon-Shiong, Tapas De
  • Publication number: 20070196361
    Abstract: In accordance with the present invention, there are provided methods useful for the treatment of a subject having an infirmity. Invention methods comprise administering to a subject a sub-therapeutic dose level of a pharmacologically active agent (such as the anticancer drug paclitaxel) effective against an infirmity over an administration period sufficient to achieve a therapeutic benefit.
    Type: Application
    Filed: December 22, 2006
    Publication date: August 23, 2007
    Inventors: Patrick Soon-Shiong, Neil Desai
  • Publication number: 20070191463
    Abstract: The invention provides 2 aryl substituted derivatives of melatonin. The invention further provides pharmaceutical compositions comprising such derivatives, methods for preparing such derivatives, and methods of using such derivatives to induce general anesthesia, sedation, and/or hypnotic or sleep effects in a patient, and to treat conditions affected by melatonin activity in a patient.
    Type: Application
    Filed: December 23, 2004
    Publication date: August 16, 2007
    Applicant: Abraxis Bioscience, Inc.
    Inventors: Chunlin Tao, Cheng-Zhi Yu, Neil Desai, Vuong Trieu
  • Publication number: 20070191473
    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 selection 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: Application
    Filed: December 5, 2006
    Publication date: August 16, 2007
    Inventors: Neil Desai, Patrick Soon-Shiong
  • Publication number: 20070185217
    Abstract: The invention provides para substituted dialkylphenol derivatives of propofol. The invention further provides pharmaceutical compositions comprising such analogs, methods for preparing such analogs, and methods of using such analogs to induce general anesthesia, sedation, and/or hypnotic or sleep effects in a patient.
    Type: Application
    Filed: December 23, 2004
    Publication date: August 9, 2007
    Applicant: ABRAXIS BIOSCIENCE, INC.
    Inventors: Chunlin Tao, Cheng Yu, Neil Desai, Vuong Trieu
  • Publication number: 20070166388
    Abstract: The present invention provides combination therapy methods of treating proliferative diseases (such as cancer) comprising a first therapy comprising administering to an individual an effective amount of a taxane in a nanoparticle composition, and a second therapy which may include, for example, radiation, surgery, administration of chemotherapeutic agents (such as an anti-VEGF antibody), or combinations thereof. Also provided are methods of administering to an individual a drug taxane in a nanoparticle composition based on a metronomic dosing regime.
    Type: Application
    Filed: November 6, 2006
    Publication date: July 19, 2007
    Inventors: Neil Desai, Patrick Soon-Shiong
  • 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: 20070128290
    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 selection 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: Application
    Filed: October 26, 2006
    Publication date: June 7, 2007
    Applicant: Abraxis BioScience, Inc.
    Inventors: Neil Desai, Patrick Soon-Shiong
  • Publication number: 20070129448
    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 serun 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 pharrmaceutical composition, and methods for enhancing transport and binding of a pharmaceutical agent to a cell.
    Type: Application
    Filed: October 26, 2006
    Publication date: June 7, 2007
    Applicant: Abraxis BioScience, Inc.
    Inventors: Neil Desai, Patrick Soon-Shiong, Vuong Trieu
  • Publication number: 20070122465
    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 selection 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: Application
    Filed: October 5, 2006
    Publication date: May 31, 2007
    Inventors: Neil Desai, Patrick Soon-Shiong
  • Publication number: 20070122468
    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 selection 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: Application
    Filed: December 5, 2006
    Publication date: May 31, 2007
    Inventors: Neil Desai, Patrick Soon-Shiong
  • Publication number: 20070117863
    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 selection 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: Application
    Filed: October 5, 2006
    Publication date: May 24, 2007
    Inventors: Neil Desai, Patrick Soon-Shiong