Patents by Inventor Xiao Shang

Xiao Shang 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: 20250057413
    Abstract: Provided are an eye tracking method and apparatus for anterior segment OCTA, a device, and a storage medium. The eye tracking method for anterior segment OCTA includes: acquiring two consecutive frames of pupil images; separately performing contour extraction on the two frames of pupil images to obtain two corresponding pupil contours; determining whether the two pupil contours are similar to a reference contour, and in response to the two pupil contours being similar to the reference contour, calculating a central position offset of one of the two pupil contours with respect to the other pupil contour.
    Type: Application
    Filed: October 21, 2022
    Publication date: February 20, 2025
    Applicant: TOWARDPI (BEIJING) MEDICAL TECHNOLOGY LTD.
    Inventors: Xuesen Shang, Xiao Wang
  • Publication number: 20240261427
    Abstract: The present invention provides Polar units, Linker intermediates, Linkers, Drug-Linkers and Conjugates thereof.
    Type: Application
    Filed: March 4, 2024
    Publication date: August 8, 2024
    Inventors: Xiao SHANG, Haidong LIU, Julia GAVRILYUK, Baiteng ZHAO, Tae HAN
  • Publication number: 20240245796
    Abstract: The present invention provides Polar units, Linker intermediates, Linkers, Drug-Linkers and Conjugates thereof.
    Type: Application
    Filed: March 4, 2024
    Publication date: July 25, 2024
    Inventors: Xiao SHANG, Haidong LIU, Julia GAVRILYUK, Baiteng ZHAO, Tae HAN
  • Publication number: 20240207418
    Abstract: The present invention provides Polar units, Linker intermediates, Linkers, Drug-Linkers and Conjugates thereof.
    Type: Application
    Filed: July 28, 2023
    Publication date: June 27, 2024
    Inventors: Xiao SHANG, Haidong LIU, Julia GAVRILYUK, Baiteng ZHAO, Tae HAN
  • Publication number: 20240207429
    Abstract: The present invention provides Polar units, Linker intermediates, Linkers, Drug-Linkers and Conjugates thereof.
    Type: Application
    Filed: July 28, 2023
    Publication date: June 27, 2024
    Inventors: Xiao SHANG, Haidong LIU, Julia GAVRILYUK, Baiteng ZHAO, Tae HAN
  • Patent number: 10233249
    Abstract: Provided herein in certain embodiments are antibodies, antibody fragments, pharmaceutical compositions, methods for modulating the functions of estrogen receptor alpha 36, and methods for preventing and/or treating diseases mediated by estrogen receptor alpha 36.
    Type: Grant
    Filed: March 19, 2014
    Date of Patent: March 19, 2019
    Assignee: BEIJING SHENOGEN PHARMA GROUP LTD.
    Inventors: Xueming Qian, Kun Meng, Feng Chen, Xiao Shang, Jing Wang, Lu Li, Congya Zhou
  • Publication number: 20160046721
    Abstract: Provided herein in certain embodiments are antibodies, antibody fragments, pharmaceutical compositions, methods for modulating the functions of estrogen receptor alpha 36, and methods for preventing and/or treating diseases mediated by estrogen receptor alpha 36.
    Type: Application
    Filed: March 19, 2014
    Publication date: February 18, 2016
    Applicant: BEIJING SHENOGEN PHARMA GROUP LTD.
    Inventors: Xueming QIAN, Kun MENG, Feng CHEN, Xiao SHANG, Jing WANG, Lu LI, Congya ZHOU
  • Publication number: 20140303182
    Abstract: A lacate salt of a compound of Formula I or a tautomer of the compound, wherein Formula I has the following structure and R1-R9 and R12-R14 are as defined herein
    Type: Application
    Filed: March 17, 2014
    Publication date: October 9, 2014
    Applicant: NOVARTIS AG
    Inventors: Shaopei Cai, Joyce Chou, Eric Harwood, Timothy Machajewski, David Ryckman, Xiao Shang, Shuguang Zhu, Augustus Okhamate, Marc S. Tesconi
  • Patent number: 8614216
    Abstract: The present invention relates to non-hydrate crystalline forms of 4-amino-5-fluoro-3-[6-(4-methylpiperazin-1-yl)-1H-benzimidazol-2-yl]-1H-quinolin-2-one lactic acid salts, solid pharmaceutical formulations containing the same and methods of use. The present invention also relates to crystalline hydrates of 4-amino-5-fluoro-3-[6-(4-methylpiperazin-l-yl)-lH-benzimidazol-2-yl]-lH-quinolin-2-one lactic acid salts, pharmaceutical formulations containing the same and methods of use related thereto. The present invention further relates to crystalline solvates of 4-amino-5-fluoro-3-[6-(4-methylpiperazin-l-yl)-lH-benzimidazol-2-yl]-lH-quinolin-2-one lactic acid salts.
    Type: Grant
    Filed: April 27, 2012
    Date of Patent: December 24, 2013
    Assignee: Novartis AG
    Inventors: Augustus O Okhamafe, Joyce Chou, Rampurna Gullapalli, Eric Harwood, David Ryckman, Shuguang Zhu, Xiao Shang
  • Publication number: 20130338171
    Abstract: A lacate salt of a compound of Formula I or a tautomer of the compound, wherein Formula I has the following structure and R1-R9 and R12-R14 are as defined herein
    Type: Application
    Filed: August 1, 2013
    Publication date: December 19, 2013
    Applicant: Novartis AG
    Inventors: Shaopei Cai, Joyce Chou, Eric Harwood, Timothy Machajewski, David Ryckman, Xiao Shang, Shuguang Zhu, Augustus Okhamafe, Marc S. Tesconi
  • Publication number: 20130018058
    Abstract: A lacate salt of a compound of Formula I or a tautomer of the compound, wherein Formula I has the following structure and R1-R9 and R12-R14 are as defined herein
    Type: Application
    Filed: December 2, 2011
    Publication date: January 17, 2013
    Inventors: Shaopei Cai, Joyce Chou, Eric Harwood, Timothy Machajewski, David Ryckman, Xiao Shang, Shuguang Zhu, Augustus O. Okhamafe, Marc S. Tesconi
  • Publication number: 20120277434
    Abstract: A method of synthesizing a substituted or unsubstituted 4-amino-3-benzimidazolyl quinolinone compound includes reacting a first compound having the formula I with a second compound having the formula II in a suitable solvent in the presence of a sodium or potassium salt of a base.
    Type: Application
    Filed: July 2, 2012
    Publication date: November 1, 2012
    Inventors: Shaopei Cai, Joyce Chou, Eric Harwood, Timothy MacHajewski, David Ryckman, Xiao Shang, Shuguang Zhu, Augustus O. Okhamafe, Marc S. Tesconi
  • Publication number: 20120208825
    Abstract: The present invention relates to non-hydrate crystalline forms of 4-amino-5-fluoro-3-[6-(4-methylpiperazin-1-yl)-1H-benzimidazol-2-yl]-1H-quinolin-2-one lactic acid salts, solid pharmaceutical formulations containing the same and methods of use. The present invention also relates to crystalline hydrates of 4-amino-5-fluoro-3-[6-(4-methylpiperazin-l-yl)-lH-benzimidazol-2-yl]-lH-quinolin-2-one lactic acid salts, pharmaceutical formulations containing the same and methods of use related thereto. The present invention further relates to crystalline solvates of 4-amino-5-fluoro-3-[6-(4-methylpiperazin-l-yl)-lH-benzimidazol-2-yl]-lH-quinolin-2-one lactic acid salts.
    Type: Application
    Filed: April 27, 2012
    Publication date: August 16, 2012
    Inventors: Augustus O. Okhamafe, Joyce Chou, Rampurna Gullapalli, Eric Harwood, David Ryckman, Shuguang Zhu, Xiao Shang
  • Publication number: 20110178097
    Abstract: The present invention relates to non-hydrate crystalline forms of 4-amino-5-fluoro-3-[6-(4-methylpiperazin-1-yl)-1H-benzimidazol-2-yl]-1H-quinolin-2-one lactic acid salts, solid pharmaceutical formulations containing the same and methods of use. The present invention also relates to crystalline hydrates of 4-amino-5-fluoro-3-[6-(4-methylpiperazin-1-yl)-1H-benzimidazol-2-yl]-1H-quinolin-2-one lactic acid salts, pharmaceutical formulations containing the same and methods of use related thereto. The present invention further relates to crystalline solvates of 4-amino-5-fluoro-3-[6-(4-methylpiperazin-1-yl)-1H-benzimidazol-2-yl]-1H-quinolin-2-one lactic acid salts.
    Type: Application
    Filed: May 23, 2006
    Publication date: July 21, 2011
    Applicant: NOVARTIS AG
    Inventors: Augustus O. Okhamafe, Joyce Chou, Rampurna Gullapalli, Eric Harwood, David Ryckman, Shuguang Zhu, Xiao Shang
  • Patent number: 7838527
    Abstract: Methods of treating cancer using 4-amino-5-fluoro-3-[6-(4-methylpiperazin-1-yl)-1H-benzimidazol-2-yl]quinolin-2(1H)-one are provided. In particular, the methods are effective for the treatment of solid tumors or leukemias, including prostate, colorectal, breast, multiple myeloma, pancreatic, small cell carcinoma, acute myelogenous leukemia, chronic myelogenous leukemia, or myelo-proliferative disease. Further provided are methods of measuring the amount of 4-amino-5-fluoro-3-[6-(4-methylpiperazin-1-yl)-1H-benzimidazol-2-yl]quinolin-2(1H)-one and determining a metabolic profile therefore.
    Type: Grant
    Filed: November 12, 2003
    Date of Patent: November 23, 2010
    Assignee: Novartis Vaccines and Diagnostics, Inc.
    Inventors: Alison Hannah, Eric Harwood, Peter Haroldsen, Carla Heise, Timothy Machajewski, Emil Samara, Xiao Shang, Jayesh Vora, Shuguang Zhu
  • Patent number: 7825132
    Abstract: Methods of inhibiting fibroblast growth factor receptor 3 and treating various conditions mediated by fibroblast growth factor receptor 3 are provided that include administering to a subject a compound of Structure I, a pharmaceutically acceptable salt thereof, a tautomer thereof, or a pharmaceutically acceptable salt of the tautomer. Compounds having the Structure I have the following structure where and have the variables described herein. Such compounds may be used to prepare medicaments for use in inhibiting fibroblast growth factor receptor 3 and for use in treating conditions mediated by fibroblast growth factor receptor 3 such as multiple myeloma.
    Type: Grant
    Filed: November 5, 2004
    Date of Patent: November 2, 2010
    Assignee: Novartis Vaccines and Diagnostics, Inc.
    Inventors: Shaopei Cai, Joyce Chou, Eric Harwood, Carla C. Heise, Timothy D. Machajewski, David Ryckman, Xiao Shang, Marion Wiesmann, Shuguang Zhu
  • Publication number: 20090181979
    Abstract: A lacate salt of a compound of Formula I or a tautomer of the compound, wherein Formula I has the following structure and R1-R9 and R12-R14 are as defined herein
    Type: Application
    Filed: March 4, 2009
    Publication date: July 16, 2009
    Inventors: Shaopei Cai, Joyce Chou, Eric Harwood, Timothy Machajewski, David Ryckman, Xiao Shang, Shuguang Zhu, Augustus O. Okhamafe, Marc S. Tesconi
  • Publication number: 20050261307
    Abstract: Methods of inhibiting fibroblast growth factor receptor 3 and treating various conditions mediated by fibroblast growth factor receptor 3 are provided that include administering to a subject a compound of Structure I, a pharmaceutically acceptable salt thereof, a tautomer thereof, or a pharmaceutically acceptable salt of the tautomer. Compounds having the Structure I have the following structure where and have the variables described herein. Such compounds may be used to prepare medicaments for use in inhibiting fibroblast growth factor receptor 3 and for use in treating conditions mediated by fibroblast growth factor receptor 3 such as multiple myeloma.
    Type: Application
    Filed: November 5, 2004
    Publication date: November 24, 2005
    Inventors: Shaopei Cai, Joyce Chou, Eric Harwood, Carla Heise, Timothy Machajewski, David Ryckman, Xiao Shang, Marion Wiesmann, Shuguang Zhu
  • Publication number: 20050209247
    Abstract: A lacate salt of a compound of Formula I or a tautomer of the compound, wherein Formula I has the following structure and R1-R9 and R12-R14 are as defined herein
    Type: Application
    Filed: November 5, 2004
    Publication date: September 22, 2005
    Inventors: Shaopei Cai, Joyce Chou, Eric Harwood, Timothy Machajewski, David Ryckman, Xiao Shang, Shuguang Zhu, Augustus Okhamafe, Marc Tesconi
  • Publication number: 20050137399
    Abstract: A method of synthesizing a substituted or unsubstituted 4-amino-3-benzimidazolyl quinolinone compound includes reacting a first compound having the formula I with a second compound having the formula II in a suitable solvent in the presence of a sodium or potassium salt of a base.
    Type: Application
    Filed: November 5, 2004
    Publication date: June 23, 2005
    Inventors: Shaopei Cai, Joyce Chou, Eric Harwood, Timothy Machajewski, David Ryckman, Xiao Shang, Shuguang Zhu, Augustus Okhamafe, Marc Tesconi