Patents by Inventor Yiyu Zou

Yiyu Zou 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: 20210205322
    Abstract: A method of treating metastases (e.g., brain metastases) in a patient with cancer (e.g., lung cancer) and at risk for metastases, exhibiting symptoms of metastases, or identified with metastases includes administering a therapeutically effective amount of a RICTOR inhibitor for the treatment of metastases. A method of reducing resistance to an EGFR, MET or AKT inhibitor in a cancer patient being administered the EGFR. MET or AKT inhibitor comprises co-administering a therapeutically effective amount of a RICTOR inhibitor and the EGFR, MET or AKT inhibitor. RICTOR inhibitors include compounds of formulas I-IV.
    Type: Application
    Filed: January 8, 2021
    Publication date: July 8, 2021
    Inventors: Haiying Cheng, Roman Perez-Soler, Balazs Halmos, Ni Fan, Yiyu Zou
  • Publication number: 20160166608
    Abstract: One aspect of the invention relates to methods of treating cancer in a patient comprising administering intraperitoneally to a patient in need thereof a cancer treating effective amount of a composition comprising a lipid-complexed platinum compound wherein the concentration of the platinum compound of the lipid-complexed platinum compound composition is greater than about 1.2 mg/ml. Another aspect of the invention relates to lipid-complexed platinum compound compositions where the concentration of the platinum compound is greater than about 1.2 mg/ml.
    Type: Application
    Filed: July 10, 2015
    Publication date: June 16, 2016
    Inventors: Frank G. Pilkiewicz, Roman PEREZ-SOLER, Yiyu ZOU, Walter R. PERKINS, Jin K. LEE, Vladimir MALININ
  • Patent number: 9107824
    Abstract: One aspect of the invention relates to methods of treating cancer in a patient comprising administering intraperitoneally to a patient in need thereof a cancer treating effective amount of a composition comprising a lipid-complexed platinum compound wherein the concentration of the platinum compound of the lipid-complexed platinum compound composition is greater than about 1.2 mg/ml. Another aspect of the invention relates to lipid-complexed platinum compound compositions where the concentration of the platinum compound is greater than about 1.2 mg/ml.
    Type: Grant
    Filed: May 16, 2008
    Date of Patent: August 18, 2015
    Assignee: Insmed Incorporated
    Inventors: Frank G. Pilkiewicz, Roman Perez-Soler, Yiyu Zou, Walter R. Perkins, Jin K. Lee, Vladimir Malinin
  • Publication number: 20100055047
    Abstract: The present invention is directed to methods for treating bronchial premalignancy and/or lung cancer in a subject comprising administering to the subject an aerosolized pharmaceutical composition comprising a therapeutically effective amount of 5-azacytidine and a pharmaceutically acceptable carrier. The present invention is also directed to methods for decreasing the likelihood of occurrence of bronchial premalignancy and/or lung cancer in a subject comprising administering to the subject an aerosolized pharmaceutical composition comprising a prophylactically effective amount of 5-azacytidine and a pharmaceutically acceptable carrier. The present invention is also directed to pharmaceutical compositions for treating bronchial premalignancy and/or lung cancer in a subject comprising a therapeutically effective amount of 5-azacytidine and a pharmaceutically acceptable carrier.
    Type: Application
    Filed: August 24, 2009
    Publication date: March 4, 2010
    Inventors: Yiyu Zou, Roman Perez-Soler
  • Publication number: 20090130193
    Abstract: One aspect of the invention relates to methods of treating cancer in a patient comprising administering intraperitoneally to a patient in need thereof a cancer treating effective amount of a composition comprising a lipid-complexed platinum compound wherein the concentration of the platinum compound of the lipid-complexed platinum compound composition is greater than about 1.2 mg/ml. Another aspect of the invention relates to lipid-complexed platinum compound compositions where the concentration of the platinum compound is greater than about 1.2 mg/ml.
    Type: Application
    Filed: May 16, 2008
    Publication date: May 21, 2009
    Applicant: Transave, Inc.
    Inventors: Frank G. Pilkiewicz, Roman Perez-Soler, Yiyu Zou, Walter R. Perkins, Jin K. Lee, Vladimir Malinin
  • Publication number: 20090130194
    Abstract: In one aspect, the present invention relates to methods of treating cancer in a patient comprising administering intravenously to a patient in need thereof a cancer treating effective amount of a lipid-complexed platinum compound composition wherein the concentration of the platinum compound of the lipid-complexed platinum compound composition is greater than about 1.2 mg/ml.
    Type: Application
    Filed: May 16, 2008
    Publication date: May 21, 2009
    Applicant: Transave, Inc.
    Inventors: Frank G. Pilkiewicz, Roman Perez-Soler, Walter R. Perkins, Yiyu Zou, Mary E. Neville, Jin K. Lee, Vladimir Malinin
  • Publication number: 20070190180
    Abstract: In one aspect, the present invention relates to methods of treating cancer in a patient comprising administering intravenously to a patient in need thereof a cancer treating effective amount of a lipid-based platinum compound formulation wherein the concentration of the platinum compound of the lipid-based platinum compound formulation is greater than about 1.2 mg/ml.
    Type: Application
    Filed: November 3, 2006
    Publication date: August 16, 2007
    Inventors: Frank Pilkiewicz, Roman Perez-Soler, Walter Perkins, Yiyu Zou, Mary Neville, Jin Lee
  • Publication number: 20070190182
    Abstract: One aspect of the invention relates to methods of treating cancer in a patient comprising administering intraperitoneally to a patient in need thereof a cancer treating effective amount of a lipid-based platinum compound formulation wherein the concentration of the platinum compound of the lipid-based platinum compound formulation is greater than about 1.2 mg/ml. Another aspect of the invention relates to lipid-based platinum compound formulations where the concentration of the platinum compound is greater than about 1.2 mg/ml.
    Type: Application
    Filed: November 3, 2006
    Publication date: August 16, 2007
    Inventors: Frank Pilkiewicz, Roman Perez-Soler, Yiyu Zou, Walter Perkins, Jin Lee
  • Publication number: 20070190181
    Abstract: In one aspect, the present invention relates to methods of treating cancer in a patient comprising administering intravenously to a patient in need thereof a cancer treating effective amount of a lipid-based platinum compound formulation.
    Type: Application
    Filed: November 3, 2006
    Publication date: August 16, 2007
    Inventors: Frank Pilkiewicz, Roman Perez-Soler, Yiyu Zou, Mary Neville
  • Patent number: 7238366
    Abstract: This invention provides an aqueous/t-butanol solvent-system, facile reconstitute, submicron-reconsitiute preliposome-lyophilaye and method of its preparation and use. In one embodiment this entails a modified method for the preparation of a submicron and stable liposome formulation of the non-cross-resistant anthracycline Annamycin is described. The optimal lipid composition was DMPC:DMPG at a 7:3 molar ratio and the optimal lipid:drug weight ratio 50:1. The selected formulation is a preliposome lyophilized powder that contains the phospholipids, Annamycin, and 1.7 mg Tween 20 per mg of Annamycin. The liposome suspension is obtained on the day of use by adding normal saline at 37° C. (1 ml per mg Annamycin) and hand-shaking for one minute. The presence of Tween 20 is essential in shortening the reconstitution step (from >2 hours to 1 minute), avoiding the early formation of free drug crystals, and reducing the median particle size (from 1.5 ?m to 0.15-0.20 ?m) without destruction of the liposome vesicles.
    Type: Grant
    Filed: July 24, 1998
    Date of Patent: July 3, 2007
    Assignee: Board of Regents, The University of Texas System
    Inventors: Yiyu Zou, Waldemar Priebe, Roman Perez-Soler
  • Patent number: 7157098
    Abstract: The present invention provides a pharmaceutical composition, comprising: (a) cationic lipids, wherein said lipids are a liposomal mixture of a diacyl-ethyl-phosphocholine and 1,2-diacyl-sn-glycero-3-phosphoethanolamine; and (b) a plasmid cDNA sequence encoding a protein having tumor suppressor or pro-apoptotic activity. This composition has a high gene transfection efficiency at non-toxic doses and is designed to transfect human bronchial premalignant lesions and early endo-bronchial malignancies.
    Type: Grant
    Filed: January 6, 1999
    Date of Patent: January 2, 2007
    Inventors: Roman Perez-Soler, Yiyu Zou
  • Publication number: 20060246124
    Abstract: The present invention relates to a method of treating cancer in a patient comprising administering to the patient intraperitoneally, a cancer treating effective amount of a lipid-based platinum compound formulation.
    Type: Application
    Filed: November 8, 2005
    Publication date: November 2, 2006
    Inventors: Frank Pilkiewicz, Roman Perez-Soler, Yiyu Zou, Kristen Pilkiewicz
  • Publication number: 20060165773
    Abstract: The present invention provides a pharmaceutical composition, comprising: (a) cationic lipids, wherein said lipids are a liposomal mixture of a diacyl-ethyl-phosphocholine and 1,2-diacyl-sn-glycero-3-phosphoethanolamine; and (b) a plasmid cDNA sequence encoding a protein having tumor suppressor or pro-apoptotic activity. This composition has a high gene transfection efficiency at non-toxic doses and is designed to transfect human bronchial premalignant lesions and early endo-bronchial malignancies.
    Type: Application
    Filed: April 5, 2006
    Publication date: July 27, 2006
    Inventors: Roman Perez-Soler, Yiyu Zou
  • Publication number: 20030228285
    Abstract: The present invention is directed to methods and compositions for cancer therapy, particularly cancers resulting from a defective Wnt/&bgr;-catenin signaling pathway. In specific embodiments, a T-cell factor (Tcf)-responsive promoter regulating expression of a therapeutic gene is administered to an individual having the cancer. In a specific embodiment, the Tcf-responsive promoter comprises a minimal CMV promoter and is present on an adenovirus vector. The promoter regulates expression of a therapeutic gene.
    Type: Application
    Filed: May 5, 2003
    Publication date: December 11, 2003
    Inventors: Mien-Chie Hung, Ka Yin Kwong, Yiyu Zou
  • Publication number: 20030139344
    Abstract: The present invention is directed to the pro-apoptotic bok gene product that provides antitumor activity, particularly through induction of apoptosis. In some embodiments of the present invention, Bok is utilized for ovarian cancer, among others, and the composition can be delivered by either viral or non-viral delivery methods.
    Type: Application
    Filed: November 19, 2002
    Publication date: July 24, 2003
    Inventors: Mien-Chie Hung, Yiyu Zou, Ka Yin Kwong, Geoffrey Bartholomeusz
  • Publication number: 20020187105
    Abstract: The use of non-viral delivery of therapeutically effective compositions through aerosol for therapy or research purpose has been limited by the low efficiency mainly caused by an inefficient delivery system and destruction of formulation (gene and/or delivery system) by aerosol shearing power. This invention develops formulations that are established polymer combination formulations. The formulations are highly efficient in delivering genes in vivo through aerosol and are able to protect the delivered gene from the destruction by aerosol shearing power.
    Type: Application
    Filed: February 1, 2002
    Publication date: December 12, 2002
    Inventors: Yiyu Zou, Roman Perez-Soler
  • Patent number: 5902604
    Abstract: This invention provides an aqueous/t-butanol solvent-system, facile reconstitute, submicron-reconsitiute preliposome-lyophilaye and method of its preparation and use.In one embodiment this entails a modified method for the preparation of a submicron and stable liposome formulation of the non-cross-resistant anthracycline Annamycin is described. The optimal lipid composition was DMPC:DMPG at a 7:3 molar ratio and the optimal lipid:drug weight ratio 50:1. The selected formulation is a preliposome lyophilized powder that contains the phospholipids, Annamycin, and 1.7 mg Tween 20 per mg of Annamycin. The liposome suspension is obtained on the day of use by adding normal saline at 37.degree. C. (1 ml per mg Annamycin) and hand-shaking for one minute. The presence of Tween 20 is essential in shortening the reconstitution step (from >2 hours to 1 minute), avoiding the early formation of free drug crystals, and reducing the median particle size (from 1.5 .mu.m to 0.15-0.20 .mu.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: May 11, 1999
    Assignee: Board of Regents, The University of Texas System
    Inventors: Yiyu Zou, Waldemar Priebe, Roman Perez-Soler