Patents by Inventor Chunlin Tao

Chunlin Tao 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).

  • Publication number: 20100305148
    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: April 13, 2010
    Publication date: December 2, 2010
    Applicant: Abraxis BioScience, LLC
    Inventors: Patrick Soon-Shiong, Neil P. Desai, Chunlin Tao, Cheng Zhi Yu
  • Publication number: 20100279963
    Abstract: Derivatives of dicarbonyl compounds having antitumor and antibiotic activity which can be used as anticancer agents.
    Type: Application
    Filed: July 1, 2010
    Publication date: November 4, 2010
    Applicant: Abraxis BioScience, LLC
    Inventors: Chunlin Tao, Qinwei Wang, Vuong Trieu, Neil Desai, Patrick Soon-Shiong
  • 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: 20100160448
    Abstract: The present invention provides novel 2,6-diisopropyl phenol 2,6-diisopropyl phenol analogs and sterile, stable pharmaceutical compositions of 2,6-diisopropyl phenol 2,6-diisopropyl phenol and analogs thereof useful as an antioxidant in the treatment of ischemic injury including stroke and other cerebral injury. 2,6-diisopropyl phenol or its analogs are administered in a dosage effective to produce blood levels and brain levels of the drug that can prevent free radical damage associated with ischemic injury.
    Type: Application
    Filed: February 17, 2006
    Publication date: June 24, 2010
    Applicant: Abraxis BioScience, Inc.
    Inventors: Neil P. Desai, Chunlin Tao, Cheng Zhi Yu, Vuong Trieu, Patrick Soon-Shiong
  • Patent number: 7700612
    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: Grant
    Filed: December 23, 2004
    Date of Patent: April 20, 2010
    Assignee: Abraxis BioScience, LLC
    Inventors: Patrick Soon-Shiong, Neil P. Desai, Chunlin Tao, Cheng Zhi Yu
  • Patent number: 7674816
    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: Grant
    Filed: December 23, 2004
    Date of Patent: March 9, 2010
    Assignee: Abraxis BioScience, LLC
    Inventors: Chunlin Tao, Cheng-Zhi Yu, Neil P. Desai, Vuong Trieu
  • Publication number: 20090263483
    Abstract: The present invention provides compositions comprising nanoparticles comprising: 1) a drug, such as a hydrophobic drug derivative; and 2) a carrier protein. Also provided are methods of treating diseases (such as cancer) using the compositions, as well as kits and unit dosages.
    Type: Application
    Filed: April 10, 2009
    Publication date: October 22, 2009
    Inventors: Neil P. Desai, Chunlin Tao, Tapas De, Sherry X. Cl, Vuong Trieu
  • Patent number: 7586008
    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: Grant
    Filed: July 9, 2008
    Date of Patent: September 8, 2009
    Assignee: Abraxis Bioscience, Inc.
    Inventors: Chunlin Tao, Cheng Zhi Yu, Neil P. Desai, Vuong Trieu
  • Publication number: 20090130163
    Abstract: The invention provides a medical device comprising a hydrophobic analog of a medicament known to inhibit cell proliferation and migration. The invention also provides a method of treating a narrowing in a body passageway comprising placing an implantable medical device comprising a hydrophobic analog of a medicament known to inhibit cell proliferation and migration. The medicaments can be incorporated within or coated on the device. The invention further provides hydrophobic analogs of medicaments known to inhibit cell proliferation and migration.
    Type: Application
    Filed: February 21, 2006
    Publication date: May 21, 2009
    Applicant: Abraxis Bio Scoence, Inc.
    Inventors: Neil P. Desai, Chunlin Tao, Cheng Zhi Yu, Qinwei Wang, Patrick Soon-Shiong
  • Publication number: 20080275100
    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: July 9, 2008
    Publication date: November 6, 2008
    Applicant: ABRAXIS BIOSCIENCE, INC.
    Inventors: Chunlin TAO, Cheng Zhi YU, Neil P. DESAI, Vuong TRIEU
  • 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: 20080176853
    Abstract: The invention provides for Triazine derivatives and their use to modulate protein kinase activity in a variety of conditions and diseases.
    Type: Application
    Filed: December 14, 2007
    Publication date: July 24, 2008
    Applicant: Abraxis BioScience, Inc.
    Inventors: Chunlin Tao, Qinwei Wang, Neil P. Desai, Patrick Soon-Shiong
  • Publication number: 20080171687
    Abstract: Sterile, stable pharmaceutical formulations of poorly water-soluble drugs dissolved in dimethyl isosorbide, a water-miscible solvent, as well as methods for their preparation and administration.
    Type: Application
    Filed: September 16, 2005
    Publication date: July 17, 2008
    Applicant: Abraxis Bioscience, Inc.
    Inventors: Neil P. Desai, Chunlin Tao, Andrew Yang, Bridget Beal-Grim, Tapas De, 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: 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: 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: 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: 20070087022
    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: September 12, 2006
    Publication date: April 19, 2007
    Applicant: Abraxis BioScience, Inc.
    Inventors: Neil Desai, Chunlin Tao, Andrew Yang, Leslie Louie, Patrick Soon-shiong