Patents by Inventor Yonghong Xiao

Yonghong Xiao 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: 11945807
    Abstract: Linker-drug compounds and antibody-drug conjugates that bind to human oncology targets are disclosed. The linker-drug compounds and antibody-drug conjugates comprise a splicing modulator drug moiety. The disclosure further relates to methods and compositions for use in the treatment of neoplastic disorders by administering the antibody-drug conjugates provided herein. In an embodiment, the splicing modulator comprises a pladienolide or a pladienolide derivative.
    Type: Grant
    Filed: May 3, 2022
    Date of Patent: April 2, 2024
    Assignee: EISAI R&D MANAGEMENT CO., LTD.
    Inventors: Ermira Pazolli, Silvia Buonamici, Thiwanka Samarakoon, Sudeep Prajapati, Nathan Fishkin, James Palacino, Michael Seiler, Ping Zhu, Andrew Cook, Peter Smith, Xiang Liu, Shelby Ellery, Dominic Reynolds, Lihua Yu, Zhenhua Wu, Shouyong Peng, Nicholas Calandra, Megan Sheehan, Yonghong Xiao
  • Publication number: 20220380352
    Abstract: Linker-drug compounds and antibody-drug conjugates that bind to human oncology targets are disclosed. The linker-drug compounds and antibody-drug conjugates comprise a splicing modulator drug moiety. The disclosure further relates to methods and compositions for use in the treatment of neoplastic disorders by administering the antibody-drug conjugates provided herein. In an embodiment, the splicing modulator comprises a pladienolide or a pladienolide derivative.
    Type: Application
    Filed: May 3, 2022
    Publication date: December 1, 2022
    Inventors: Ermira PAZOLLI, Silvia BUONAMICI, Thiwanka SAMARAKOON, Sudeep PRAJAPATI, Nathan FISHKIN, James PALACINO, Michael SEILER, Ping ZHU, Andrew COOK, Peter SMITH, Xiang LIU, Shelby ELLERY, Dominic REYNOLDS, Lihua YU, Zhenhua WU, Shouyong PENG, Nicholas CALANDRA, Megan SHEEHAN, Yonghong XIAO
  • Patent number: 11352348
    Abstract: Linker-drug compounds and antibody-drug conjugates that bind to human oncology targets are disclosed. The linker-drug compounds and antibody-drug conjugates comprise a splicing modulator drug moiety. The disclosure further relates to methods and compositions for use in the treatment of neoplastic disorders by administering the antibody-drug conjugates provided herein. In an embodiment, the splicing modulator comprises a pladienolide or a pladienolide derivative.
    Type: Grant
    Filed: November 30, 2020
    Date of Patent: June 7, 2022
    Assignee: EISAI R&D MANAGEMENT CO., LTD.
    Inventors: Ermira Pazolli, Silvia Buonamici, Thiwanka Samarakoon, Sudeep Prajapati, Nathan Fishkin, James Palacino, Michael Seiler, Ping Zhu, Andrew Cook, Peter Smith, Xiang Liu, Shelby Ellery, Dominic Reynolds, Lihua Yu, Zhenhua Wu, Shouyong Peng, Nicholas Calandra, Megan Sheehan, Yonghong Xiao
  • Publication number: 20210299269
    Abstract: Linker-drug compounds and antibody-drug conjugates that bind to human oncology targets are disclosed. The linker-drug compounds and antibody-drug conjugates comprise a splicing modulator drug moiety. The disclosure further relates to methods and compositions for use in the treatment of neoplastic disorders by administering the antibody-drug conjugates provided herein. In an embodiment, the splicing modulator comprises a pladienolide or a pladienolide derivative.
    Type: Application
    Filed: May 31, 2019
    Publication date: September 30, 2021
    Inventors: Ermira PAZOLLI, Silvia BUONAMICI, Thiwanka SAMARAKOON, Sudeep PRAJAPATI, Nathan FISHKIN, James PALACINO, Michael SEILER, Ping ZHU, Andrew COOK, Peter SMITH, Xiang LIU, Shelby ELLERY, Dominic REYNOLDS, Lihua YU, Zhenhua WU, Shouyong PENG, Nicholas CALANDRA, Megan SHEEHAN, Yonghong Xiao
  • Publication number: 20210106574
    Abstract: The present invention provides methods of treatment of cancer patients having deficiency in at least one non-BRCA1/2 gene involved in the homologous recombination repair (HRR) pathway with a poly(ADP-ribose) polymerase (PARP) inhibitor such as niraparib. In particular, cancer patients having a deficiency in at least one gene selected from the group consisting of BRCA1, BRCA2, ATM, ATR, BAP1, BARD1, BLM, BRIP1, MRE11A, NBN, PALB2, RAD51, RAD51B, RAD51C, RAD51D, RAD52, RAD54L, XRCC2, TP53, or RBI can benefit from treatment with niraparib.
    Type: Application
    Filed: December 27, 2018
    Publication date: April 15, 2021
    Inventors: Bin Feng, Sridhar Ramaswamy, Jing Yu Wang, Yonghong Xiao, Yinghui Zhou
  • Publication number: 20210101888
    Abstract: Linker-drug compounds and antibody-drug conjugates that bind to human oncology targets are disclosed. The linker-drug compounds and antibody-drug conjugates comprise a splicing modulator drug moiety. The disclosure further relates to methods and compositions for use in the treatment of neoplastic disorders by administering the antibody-drug conjugates provided herein. In an embodiment, the splicing modulator comprises a pladienolide or a pladienolide derivative.
    Type: Application
    Filed: November 30, 2020
    Publication date: April 8, 2021
    Inventors: Ermira PAZOLLI, Silvia BUONAMICI, Thiwanka SAMARAKOON, Sudeep PRAJAPATI, Nathan FISHKIN, James PALACINO, Michael SEILER, Ping ZHU, Andrew COOK, Peter SMITH, Xiang LIU, Shelby ELLERY, Dominic REYNOLDS, Lihua YU, Zhenhua WU, Shouyong PENG, Nicholas CALANDRA, Megan SHEEHAN, Yonghong XIAO
  • Publication number: 20100069615
    Abstract: Reagents that regulate human transmembrane serine protease activity and reagents that bind to human transmembrane serine protease gene products can be used to regulate extracellular matrix degradation. Such regulation is particularly useful for treating COPD, metastasis of malignant cells, tumor angiogenesis, inflammation, atherosclerosis, neurodegenerative diseases, and pathogenic infections.
    Type: Application
    Filed: October 15, 2009
    Publication date: March 18, 2010
    Applicant: BAYER SCHERING PHARMA AG
    Inventors: Yonghong Xiao, Richard W. Gedrich
  • Publication number: 20090182121
    Abstract: Reagents that regulate human transmembrane serine protease activity and reagents that bind to human transmembrane serine protease gene products can be used to regulate extracellular matrix degradation. Such regulation is particularly useful for treating COPD, metastasis of malignant cells, tumor angiogenesis, inflammation, atherosclerosis, neurodegenerative diseases, and pathogenic infections.
    Type: Application
    Filed: November 7, 2007
    Publication date: July 16, 2009
    Inventors: Yonghong Xiao, Richard W. Gedrich
  • Patent number: 7538205
    Abstract: Reagents which regulate human prostasin-like enzyme activity and reagents which bind to human prostasin-like enzyme gene products can be used to regulate human prostasin-like enzyme activity. Such regulation is particularly useful for treating metastasis of malignant cells, tumor angiogenesis, inflammation, atherosclerosis, neurodegenerative diseases, and pathogenic infections.
    Type: Grant
    Filed: February 23, 2006
    Date of Patent: May 26, 2009
    Assignee: Bayer Schering Pharma AG
    Inventor: Yonghong Xiao
  • Publication number: 20060154293
    Abstract: Reagents which regulate human prostasin-like enzyme activity and reagents which bind to human prostasin-like enzyme gene products can be used to regulate human prostasin-like enzyme activity. Such regulation is particularly useful for treating metastasis of malignant cells, tumor angiogenesis, inflammation, atherosclerosis, neurodegenerative diseases, and pathogenic infections.
    Type: Application
    Filed: February 23, 2006
    Publication date: July 13, 2006
    Applicant: BAYER HEALTHCARE AG
    Inventor: Yonghong Xiao
  • Patent number: 7060810
    Abstract: A human eosinophil serine protease 1-like enzyme, cDNA, and reagents that regulate the enzyme can play a role in preventing, ameliorating, or correcting dysfunctions or diseases including, but not limited to, asthma, COPD, airway allergy, and osteoporosis.
    Type: Grant
    Filed: April 29, 2003
    Date of Patent: June 13, 2006
    Assignee: Bayer Aktiengesellschaft
    Inventor: Yonghong Xiao
  • Patent number: 7060456
    Abstract: Reagents which regulate human protein phosphatase IIC-like enzyme-like enzyme activity and reagents which bind to human protein phosphatase IIC-like enzyme-like enzyme gene products can be used, inter alia, to treat disorders associated with an increase in apoptosis, including AIDS and other infectious or genetic immunodeficiencies, neurodegenerative diseases, myelodysplasia, ischemic injuries, toxin-induced diseases, wasting diseases, viral infections, and osteoporosis. Regulation of human protein phosphatase IIC-like enzyme-like enzyme also can be used to treat disorders associated with a decrease in apoptosis, including cancer, diabetes, CNS disorders, cardiovascular disorders, chronic obstructive pulmonary diseases, and inflammatory disorders also can be treated.
    Type: Grant
    Filed: August 20, 2001
    Date of Patent: June 13, 2006
    Assignee: Bayer HealthCare AG
    Inventor: Yonghong Xiao
  • Patent number: 7049089
    Abstract: Reagents which regulate human PLC delta-1 activity and reagents which bind to human PLC delta-1 gene products can be used, inter alia, to treat COPD, congestive heart failure, hypertension, and cancer, and a variety of conditions in which signal transduction is impaired.
    Type: Grant
    Filed: May 29, 2001
    Date of Patent: May 23, 2006
    Assignee: Bayer Aktiengesellschaft
    Inventor: Yonghong Xiao
  • Patent number: 7049420
    Abstract: Reagents which regulate human prostasin-like enzyme activity and reagents which bind to human prostasin-like enzyme gene products can be used to regulate human prostasin-like enzyme activity. Such regulation is particularly useful for treating metastasis of malignant cells, tumor angiogenesis, inflammation, atherosclerosis, neurodegenerative diseases, and pathogenic infections.
    Type: Grant
    Filed: June 22, 2001
    Date of Patent: May 23, 2006
    Assignee: Bayer HealthCare AG
    Inventor: Yonghong Xiao
  • Publication number: 20050271666
    Abstract: Reagents which regulate human protein phosphatase IIC-like enzyme-like enzyme activity and reagents which bind to human protein phosphatase IIC-like enzyme-like enzyme gene products can be used, inter alia, to treat disorders associated with an increase in apoptosis, including AIDS and other infectious or genetic immunodeficiencies, neurodegenerative diseases, myelodysplasia, ischemic injuries, toxin-induced diseases, wasting diseases, viral infections, and osteoporosis. Regulation of human protein phosphatase IIC-like enzyme-like enzyme also can be used to treat disorders associated with a decrease in apoptosis, including cancer, diabetes, CNS disorders, cardiovascular disorders, chronic obstructive pulmonary diseases, and inflammatory disorders also can be treated.
    Type: Application
    Filed: August 20, 2001
    Publication date: December 8, 2005
    Inventor: Yonghong Xiao
  • Publication number: 20050266482
    Abstract: Reagents which regulate human CysLT2-like GPCR protein and reagents which bind to human CysLT2-like GPCR gene products can play a role in preventing, ameliorating, or correcting dysfunctions or diseases including, but not limited to peripheral and central nervous system disease, asthma and cardiovascular disease.
    Type: Application
    Filed: June 22, 2005
    Publication date: December 1, 2005
    Applicant: Bayer Aktiengesellschaft
    Inventor: Yonghong Xiao
  • Publication number: 20040253669
    Abstract: Reagents that regulate human DCAMKL1-like serine/threonine protein kinase and reagents which bind to human DCAMKL1-like serine/threonine protein kinase gene products can play a role in preventing, ameliorating, or correcting dysfunctions or diseases including, but not limited to, cancer, diabetes, CNS disorders, COPD, asthma or cardiovascular disorders.
    Type: Application
    Filed: August 5, 2004
    Publication date: December 16, 2004
    Inventor: Yonghong Xiao
  • Publication number: 20040241796
    Abstract: Reagents that regulate human NEK-like serine/threonine protein kinase and reagents which bind to human NEK-like serine/threonine protein kinase gene products can play a role in preventing, ameliorating, or correcting dysfunctions or diseases including, but not limited to, cancer, particularly colon cancer, cardiovascular disorders, CNS disorders, COPD or diabetes.
    Type: Application
    Filed: May 26, 2004
    Publication date: December 2, 2004
    Inventor: Yonghong Xiao
  • Publication number: 20040175815
    Abstract: Reagents which regulate human p78-like serine/threonine kinase activity and reagents which bind to human p78-like serine/threonine kinase gene products can be used to regulate this protein for therapeutic effects. Such regulation is particularly useful for treating chronic obstructive pulmonary disease, cancer, and diseases in which cell signaling is defective.
    Type: Application
    Filed: November 25, 2002
    Publication date: September 9, 2004
    Inventor: Yonghong Xiao
  • Publication number: 20040171006
    Abstract: Reagents that regulate human prostaglandin-F synthase 1-like protein and reagents which bind to human prostaglandin-F synthase 1-like gene products can play a role in preventing, ameliorating, or correcting dysfunctions or diseases including, but not limited to, CNS disorders, cancers, genito-urinary disorders, hematological disorders, and gastro-intestinal disorders.
    Type: Application
    Filed: April 1, 2004
    Publication date: September 2, 2004
    Inventor: Yonghong Xiao