Patents by Inventor Ruoxiang Wang

Ruoxiang Wang 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: 11878000
    Abstract: The present invention generally relates to sensitizer compounds and their use in combination with Tyrosine Kinase Inhibitors (TKIs) for sensitizing tumor, cancer or pre-cancerous cells to TKI treatment. In particular, the present invention relates to administration regimes that combine TKIs such as Gefitinib or Icotinib with TKI-sensitizing DZ1 esters and amides conjugated to statin or platin-based drugs, or to Artemisinin, including, without limitation: DZ1-Simvastatin amide, DZ1-Simvastatin ester, DZ1-Cisplatin ester, and DZ1-Cisplatin amide, DZ1-Artemisinin ester, and DZ1-Artemisinin amide. Furthermore, the present invention relates to improved TKI treatment of cancers by sensitizing tumor, cancer or pre-cancerous cells, in particular cancers that develop TKI resistance, including e.g. lung cancer and pancreatic cancer.
    Type: Grant
    Filed: October 21, 2017
    Date of Patent: January 23, 2024
    Assignees: Da Zen Theranostics, Inc., Cedars-Sinai Medical Center
    Inventors: Liyuan Yin, Yi Zhang, Stefan Mrdenovic, Gina Chia Yi Chu, Ruoxiang Wang, Qinghua Zhou, Jian Zhang, Leland W. K. Chung
  • Patent number: 11738095
    Abstract: This invention relates generally to cyanine-containing compounds; pharmaceutical compositions comprising cyanine-containing compounds; and methods of using cyanine-containing compounds for cancer cell imaging, cancer cell growth inhibition, and detecting cancer cells, for example. Compounds of the invention are preferentially taken up by cancer cells as compared to normal cells. This allows many uses in the cancer treatment, diagnosis, tracking and imaging fields.
    Type: Grant
    Filed: February 2, 2017
    Date of Patent: August 29, 2023
    Assignee: Emory University
    Inventors: Leland W. K. Chung, Lucjan Strekowski, Chunmeng Shi, Maged Henary, Gabor Patonay, James J. Krutak, Xiaojian Yang, Guodong Zhu, Ruoxiang Wang, Haiyen E. Zhau
  • Publication number: 20190269783
    Abstract: The present invention generally relates to sensitizer compounds and their use in combination with Tyrosine Kinase Inhibitors (TKIs) for sensitizing tumor, cancer or pre-cancerous cells to TKI treatment. In particular, the present invention relates to administration regimes that combine TKIs such as Gefitinib or Icotinib with TKI-sensitizing DZ1 esters and amides conjugated to statin or platin-based drugs, or to Artemisinin, including, without limitation: DZ1-Simvastatin amide, DZ1-Simvastatin ester, DZ1-Cisplatin ester, and DZ1-Cisplatin amide, DZ1-Artemisinin ester, and DZ1-Artemisinin amide. Furthermore, the present invention relates to improved TKI treatment of cancers by sensitizing tumor, cancer or pre-cancerous cells, in particular cancers that develop TKI resistance, including e.g. lung cancer and pancreatic cancer.
    Type: Application
    Filed: October 21, 2017
    Publication date: September 5, 2019
    Inventors: Liyuan Yin, Yi Zhang, Stefan Mrdenovic, Gina Chi-Yi Chu, Ruoxiang Wang, Qinghua Zhou, Jian Zhang, Leland W. K. Chung
  • Publication number: 20190269801
    Abstract: This application relates to dye-therapeutic moiety conjugates for imaging, targeting, and treating cancerous cells and/or tumors.
    Type: Application
    Filed: October 21, 2017
    Publication date: September 5, 2019
    Applicant: CEDARS-SINAI MEDICAL CENTER
    Inventors: Leland W. K. Chung, Stefan Mrdenovic, Yi Zhang, Gina Chi-Yi Chu, Ruoxiang Wang, Frank N. Chang, George Paul Tuszynski
  • Publication number: 20190262312
    Abstract: The present invention generally relates to sensitizer compounds and their use to sensitize cancer and/or pre-cancerous cells of certain cancers to treatment with certain resistance-prone therapeutics used in cancer therapy. In embodiments, the conjugates of particular esters or amides of Near Infrared Dyes, are used as sensitizers to avoid or overcome therapeutic resistance once formed. In embodiments, the sensitizers include conjugates with Cisplatin, Simvastatin, Artemisinin, platin-based compounds or statins. In embodiments, the resistance prone cancer therapeutics include cisplatin, gemcitabine, doxorubicin, paclitaxel, docetaxel, and platin-based compounds. These may be administered in combination with the sensitizer, or the sensitizer itself may comprise an therapeutic-derived moiety conjugated to the sensitizer, for example as is the case for dye-CIS conjugated sensitizers. Alternatively, the sensitizer may be co-administered with one or more therapeutic.
    Type: Application
    Filed: October 21, 2017
    Publication date: August 29, 2019
    Applicants: CEDARS-SINAI MEDICAL CENTER, DA ZEN THERANOSTICS, INC.
    Inventors: Liyuan Yin, Yi Zhang, Stefan Mrdenovic, Gina Chi-Yi Chu, Ruoxiang Wang, Qinghua Zhou, Jian Zhang, Leland W. K. Chung
  • Publication number: 20170354747
    Abstract: This invention relates generally to cyanine-containing compounds; pharmaceutical compositions comprising cyanine-containing compounds; and methods of using cyanine-containing compounds for cancer cell imaging, cancer cell growth inhibition, and detecting cancer cells, for example. Compounds of the invention are preferentially taken up by cancer cells as compared to normal cells. This allows many uses in the cancer treatment, diagnosis, tracking and imaging fields.
    Type: Application
    Filed: February 2, 2017
    Publication date: December 14, 2017
    Inventors: Leland W.K. Chung, Lucjan Strekowski, Chunmeng Shi, Maged Henary, Gabor Patonay, James J. Krutak, Xiaojian Yang, Guodong Zhu, Ruoxiang Wang, Haiyen E. Zhau
  • Publication number: 20170314056
    Abstract: The present invention describes methods of identifying, detecting, imaging, isolating and locating cancer cells in a subject. The method involves the use of near-infrared (NIR) organic carbocyanine dyes, particularly, near infrared heptamethine cyanine dyes and the detection of the fluorescence of these NIR dyes. The uptake of these dyes by cancer cells and not by normal cells, as well as their high intensity, among other things, allow for the detection of cancerous cells in a subject and facilitate their subsequent isolation. Further, detection of many tumor types and tumor cell populations under cell culture and in vivo conditions are described.
    Type: Application
    Filed: April 13, 2017
    Publication date: November 2, 2017
    Inventors: Xiaojian Yang, Haiyen E. Zhau, Ruoxiang Wang, Leland W.K. Chung
  • Publication number: 20150335765
    Abstract: This invention relates generally to cyanine-containing compounds; pharmaceutical compositions comprising cyanine-containing compounds; and methods of using cyanine-containing compounds for cancer cell imaging, cancer cell growth inhibition, and detecting cancer cells, for example. Compounds of the invention are preferentially taken up by cancer cells as compared to normal cells. This allows many uses in the cancer treatment, diagnosis, tracking and imaging fields.
    Type: Application
    Filed: July 31, 2015
    Publication date: November 26, 2015
    Inventors: Leland W.K. Chung, Lucjan STREKOWSKI, Chunmeng SHI, Maged HENARY, Gabor PATONAY, James J. KRUTAK, Xiaojian YANG, Guodong ZHU, Ruoxiang WANG, Haiyen E. ZHAU
  • Publication number: 20150183736
    Abstract: This invention relates generally to cyanine-containing compounds; pharmaceutical compositions comprising cyanine-containing compounds; and methods of using cyanine-containing compounds for cancer cell imaging, cancer cell growth inhibition, and detecting cancer cells, for example. Compounds of the invention are preferentially taken up by cancer cells as compared to normal cells. This allows many uses in the cancer treatment, diagnosis, tracking and imaging fields.
    Type: Application
    Filed: March 12, 2015
    Publication date: July 2, 2015
    Inventors: Leland W.K. Chung, Lucjan STREKOWSKI, Chunmeng SHI, Maged HENARY, Gabor PATONAY, James J. KRUTAK, Xiaojian YANG, Guodong ZHU, Ruoxiang WANG, Haiyen E. ZHAU
  • Publication number: 20130263297
    Abstract: The present invention relates to metastases. More specifically, the invention relates to compositions and methods for the inhibition of metastases of cancer cells, such as prostate cancer cells, to bones and soft tissue. The present invention also relates to the treatment of cancer, including but not limited to prostate cancer. Also provided are animal models for studying cancer metastasis; particularly, prostate cancer metastasis. Further provided are compositions, processes and systems to prognosticate cancer.
    Type: Application
    Filed: May 7, 2013
    Publication date: October 3, 2013
    Inventors: Gina C.Y. Chu, Leland W.K. Chung, Haiyen E. Zhau, Ruoxiang Wang
  • Publication number: 20130101513
    Abstract: The present invention describes methods of identifying, detecting, imaging, isolating and locating cancer cells in a subject. The method invokes the use of near-infrared (NIR) organic carbocyanine dyes, particularly, near infrared heptamethine cyanine dyes and the detection of the fluorescence of these NIR dyes. The uptake of these dyes by cancer cells and not by normal cells, as well as their high intensity, among other things, allow for the detection of cancerous cells in a subject and facilitate their subsequent isolation. Further, detection of many tumor types and tumor cell populations under cell culture and in vivo conditions are described.
    Type: Application
    Filed: March 16, 2011
    Publication date: April 25, 2013
    Inventors: Xiaojian Yang, Haiyen E. Zhau, Ruoxiang Wang, Leland W.K. Chung
  • Publication number: 20110262354
    Abstract: This invention relates generally to cyanine-containing compounds; pharmaceutical compositions comprising cyanine-containing compounds; and methods of using cyanine-containing compounds for cancer cell imaging, cancer cell growth inhibition, and detecting cancer cells, for example. Compounds of the invention are preferentially taken up by cancer cells as compared to normal cells. This allows many uses in the cancer treatment, diagnosis, tracking and imaging fields.
    Type: Application
    Filed: July 10, 2008
    Publication date: October 27, 2011
    Inventors: Leland W. K. Chung, Ruoxiang Wang, Haiyen E. Zhau, Lucjan Strekowski, Maged Henary, Gabor Patonay, James J. Krutak, Xiaojian Yang, Guodong Zhu