Patents by Inventor Xiaolin Hao

Xiaolin Hao 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: 20230271943
    Abstract: Provided are 5-oxo-4,5-dihydro-1H-1,2,4-triazole compounds, which are the inhibitors of dihydroorotate dehydrogenase (DHODH). More specifically, provided are the preparation of the compounds and their use in the preparation of pharmaceutical composition for the treatment of various diseases, conditions and disorders related to DHODH activity.
    Type: Application
    Filed: July 13, 2021
    Publication date: August 31, 2023
    Inventor: Xiaolin Hao
  • Publication number: 20230227446
    Abstract: The present disclosure provides selective phosphoinositide 3-kinase gamma inhibitors of Formula (I) including (I-a), (I-b), (I-c), and (I-d), or pharmaceutically acceptable salts thereof. These compounds are useful for the treatment of conditions mediated by one or more PI3K isoforms, such as PI3K gamma (PI3K?). The present disclosure further provides methods of inhibiting phosphoinositide 3-kinase gamma using these compounds for treatment of disorders related to phosphatidylinositol 3-kinase gamma activity.
    Type: Application
    Filed: April 8, 2020
    Publication date: July 20, 2023
    Inventor: Xiaolin HAO
  • Patent number: 11673889
    Abstract: The invention provides compounds of Formula (A) that may inhibit ENPP1, and that are accordingly useful for treatment of disorders related to ENPP1. The invention further provides pharmaceutical compositions containing these compounds and methods of using these compounds to treat or prevent disorders related to ENPP1.
    Type: Grant
    Filed: March 23, 2022
    Date of Patent: June 13, 2023
    Assignee: NANJING ZHENGXIANG PHARMACEUTICALS CO., LTD.
    Inventor: Xiaolin Hao
  • Publication number: 20230014730
    Abstract: The invention provides compounds that may inhibits to ENPP1, and are accordingly useful for treatment disorders related to ENPP1. The invention further provides pharmaceutical compositions containing these compounds and methods of using these compounds to treat or prevent disorders related to ENPP1.
    Type: Application
    Filed: September 23, 2020
    Publication date: January 19, 2023
    Inventor: Xiaolin HAO
  • Patent number: 11542262
    Abstract: The present disclosure provides selective phosphoinositide 3-kinase gamma inhibitors of Formula (I) including (I-a), (I-b), (I-c), and (I-d), or pharmaceutically acceptable salts thereof. These compounds are useful for the treatment of conditions mediated by one or more PI3K isoforms, such as PI3K gamma (PI3K?). The present disclosure further provides methods of inhibiting phosphoinositide 3-kinase gamma using these compounds for treatment of disorders related to phosphatidylinositol 3-kinase gamma activity.
    Type: Grant
    Filed: March 23, 2022
    Date of Patent: January 3, 2023
    Assignee: NANJING ZHENGXIANG PHARMACEUTICALS CO., LTD.
    Inventor: Xiaolin Hao
  • Patent number: 11466029
    Abstract: The invention provides compounds that may inhibit influenza virus replication, and are accordingly useful for treatment of viral infections caused by influenza virus. The invention further provides pharmaceutical compositions containing these compounds and methods of using these compounds to treat or prevent viral infections caused by influenza virus.
    Type: Grant
    Filed: January 5, 2022
    Date of Patent: October 11, 2022
    Assignee: NANJING ZHENGXIANG PHARMACEUTICALS CO., LTD.
    Inventors: Xiaolin Hao, Jinfu Yang
  • Patent number: 11446301
    Abstract: The present disclosure provides selective phosphoinositide 3-kinase inhibitors of formula (A), or pharmaceutically acceptable salts thereof. These compounds are useful for the treatment of conditions mediated by one or more P13K isoforms, such as PI3K delta (PI3K?). The present disclosure further provides methods of inhibiting phosphoinositide 3-kinase inhibitors using these compounds for treatment of disorders related to phosphatidylinositol 3-kinase activity.
    Type: Grant
    Filed: August 27, 2020
    Date of Patent: September 20, 2022
    Assignee: NANJING ZHENGXIANG PHARMACEUTICALS CO., LTD.
    Inventor: Xiaolin Hao
  • Publication number: 20220220114
    Abstract: The invention provides compounds that may inhibits to ENPP1, and are accordingly useful for treatment disorders related to ENPP1. The invention further provides pharmaceutical compositions containing these compounds and methods of using these compounds to treat or prevent disorders related to ENPP1.
    Type: Application
    Filed: March 23, 2022
    Publication date: July 14, 2022
    Inventor: Xiaolin HAO
  • Publication number: 20220220113
    Abstract: The present disclosure provides selective phosphoinositide 3-kinase gamma inhibitors of Formula (I) including (I-a), (I-b), (I-c), and (I-d), or pharmaceutically acceptable salts thereof. These compounds are useful for the treatment of conditions mediated by one or more PI3K isoforms, such as PI3K gamma (PI3K?). The present disclosure further provides methods of inhibiting phosphoinositide 3-kinase gamma using these compounds for treatment of disorders related to phosphatidylinositol 3-kinase gamma activity.
    Type: Application
    Filed: March 23, 2022
    Publication date: July 14, 2022
    Inventor: Xiaolin HAO
  • Publication number: 20220213096
    Abstract: The present disclosure provides selective phosphoinositide 3-kinase gamma inhibitors of Formula (I) including (I-a), (I-b), (I-c), and (I-d), or pharmaceutically acceptable salts thereof. These compounds are useful for the treatment of conditions mediated by one or more PI3K isoforms, such as PI3K gamma (PI3K?). The present disclosure further provides methods of inhibiting phosphoinositide 3-kinase gamma using these compounds for treatment of disorders related to phosphatidylinositol 3-kinase gamma activity.
    Type: Application
    Filed: April 8, 2020
    Publication date: July 7, 2022
    Inventor: Xiaolin HAO
  • Publication number: 20220127282
    Abstract: The invention provides compounds that may inhibit influenza virus replication, and are accordingly useful for treatment of viral infections caused by influenza virus. The invention further provides pharmaceutical compositions containing these compounds and methods of using these compounds to treat or prevent viral infections caused by influenza virus.
    Type: Application
    Filed: January 5, 2022
    Publication date: April 28, 2022
    Inventors: Xiaolin HAO, Jinfu YANG
  • Publication number: 20220033416
    Abstract: The invention provides compounds that may inhibit influenza virus replication, and are accordingly useful for treatment of viral infections caused by influenza virus. The invention further provides pharmaceutical compositions containing these compounds and methods of using these compounds to treat or prevent viral infections caused by influenza virus.
    Type: Application
    Filed: July 10, 2020
    Publication date: February 3, 2022
    Applicant: Nanjing Zhengxiang Pharmaceuticals Co., Ltd.
    Inventors: Xiaolin HAO, Jinfu YANG
  • Publication number: 20210046075
    Abstract: The present disclosure provides selective phosphoinositide 3-kinase inhibitors of formula (A), or pharmaceutically acceptable salts thereof. These compounds are useful for the treatment of conditions mediated by one or more P13K isoforms, such as PI3K delta (PI3K?). The present disclosure further provides methods of inhibiting phosphoinositide 3-kinase inhibitors using these compounds for treatment of disorders related to phosphatidylinositol 3-kinase activity.
    Type: Application
    Filed: August 27, 2020
    Publication date: February 18, 2021
    Inventor: Xiaolin HAO
  • Patent number: 10792283
    Abstract: The present disclosure provides selective phosphoinositide 3-kinase inhibitors of formula (A), or pharmaceutically acceptable salts thereof. These compounds are useful for the treatment of conditions mediated by one or more P13K isoforms, such as PI3K delta (PI3K?). The present disclosure further provides methods of inhibiting phosphoinositide 3-kinase inhibitors using these compounds for treatment of disorders related to phosphatidylinositol 3-kinase activity.
    Type: Grant
    Filed: February 28, 2017
    Date of Patent: October 6, 2020
    Assignee: HANGZHOU ZHENGXIANG PHARMACEUTICALS CO., LTD.
    Inventor: Xiaolin Hao
  • Publication number: 20200048265
    Abstract: Substituted bicyclic heteroaryls and compositions containing them, for the treatment of general inflammation, arthritis, rheumatic diseases, osteoarthritis, inflammatory bowel disorders, inflammatory eye disorders, inflammatory or unstable bladder disorders, psoriasis, skin complaints with inflammatory components, chronic inflammatory conditions, including but not restricted to autoimmune diseases such as systemic lupus erythematosis (SLE), myestenia gravis, rheumatoid arthritis, acute disseminated encephalomyelitis, idiopathic thrombocytopenic purpura, multiples sclerosis, Sjoegren's syndrome and autoimmune hemolytic anemia, allergic conditions including all forms of hypersensitivity, The present invention also enables methods for treating cancers that are mediated, dependent on or associated with p110? activity, including but not restricted to leukemias, such as Acute Myeloid leukaemia (AML) Myelo-dysplastic syndrome (MDS) myelo-proliferative diseases (MPD) Chronic Myeloid Leukemia (CML) T-cell Acute Lympho
    Type: Application
    Filed: October 17, 2019
    Publication date: February 13, 2020
    Applicant: Amgen Inc.
    Inventors: Yi CHEN, Timothy D. CUSHING, Jason A. DUQUETTE, Felix GONZALEZ LOPEZ DE TURISO, Xiaolin HAO, Xiao HE, Brian S. LUCAS, Lawrence R. MCGEE, Andreas REICHELT, Robert M. RZASA, Jennifer L. SEGANISH, Youngsook SHIN, Dawei ZHANG
  • Publication number: 20190365752
    Abstract: The present disclosure provides selective phosphoinositide 3-kinase inhibitors of formula (A), or pharmaceutically acceptable salts thereof. These compounds are useful for the treatment of conditions mediated by one or more P13K isoforms, such as PI3K delta (PI3K?). The present disclosure further provides methods of inhibiting phosphoinositide 3-kinase inhibitors using these compounds for treatment of disorders related to phosphatidylinositol 3-kinase activity.
    Type: Application
    Filed: February 28, 2017
    Publication date: December 5, 2019
    Applicant: HANGZHOU ZHENGXIANG PHARMACEUTICALS CO., LTD.
    Inventor: Xiaolin HAO
  • Publication number: 20180105532
    Abstract: Substituted bicyclic heteroaryls and compositions containing them, for the treatment of general inflammation, arthritis, rheumatic diseases, osteoarthritis, inflammatory bowel disorders, inflammatory eye disorders, inflammatory or unstable bladder disorders, psoriasis, skin complaints with inflammatory components, chronic inflammatory conditions, including but not restricted to autoimmune diseases such as systemic lupus erythematosis (SLE), myestenia gravis, rheumatoid arthritis, acute disseminated encephalomyelitis, idiopathic thrombocytopenic purpura, multiples sclerosis, Sjoegren's syndrome and autoimmune hemolytic anemia, allergic conditions including all forms of hypersensitivity, The present invention also enables methods for treating cancers that are mediated, dependent on or associated with p110? activity, including but not restricted to leukemias, such as Acute Myeloid leukaemia (AML) Myelo-dysplastic syndrome (MDS) myelo-proliferative diseases (MPD) Chronic Myeloid Leukemia (CML) T-cell Acute Lympho
    Type: Application
    Filed: December 13, 2017
    Publication date: April 19, 2018
    Applicant: Amgen Inc.
    Inventors: Yi CHEN, Timothy D. CUSHING, Jason A. DUQUETTE, Felix GONZALEZ LOPEZ DE TURISO, Xiaolin HAO, Xiao HE, Brian S. LUCAS, Lawrence R. MCGEE, Andreas REICHELT, Robert M. RZASA, Jennifer L. SEGANISH, Youngsook SHIN, Dawei ZHANG
  • Patent number: 9873704
    Abstract: Substituted bicyclic heteroaryls and compositions containing them, for the treatment of general inflammation, arthritis, rheumatic diseases, osteoarthritis, inflammatory bowel disorders, inflammatory eye disorders, inflammatory or unstable bladder disorders, psoriasis, skin complaints with inflammatory components, chronic inflammatory conditions, including but not restricted to autoimmune diseases such as systemic lupus erythematosis (SLE), myestenia gravis, rheumatoid arthritis, acute disseminated encephalomyelitis, idiopathic thrombocytopenic purpura, multiples sclerosis, Sjoegren's syndrome and autoimmune hemolytic anemia, allergic conditions including all forms of hypersensitivity, The present invention also enables methods for treating cancers that are mediated, dependent on or associated with p110? activity, including but not restricted to leukemias, such as Acute Myeloid leukaemia (AML) Myelo-dysplastic syndrome (MDS) myelo-proliferative diseases (MPD) Chronic Myeloid Leukemia (CML) T-cell Acute Lympho
    Type: Grant
    Filed: July 26, 2016
    Date of Patent: January 23, 2018
    Assignee: AMGEN INC.
    Inventors: Minna Bui, Yi Chen, Timothy David Cushing, Jason A. Duquette, Benjamin Fisher, Felix Gonzalez Lopez De Turiso, Xiaolin Hao, Xiao He, Michael G. Johnson, Brian Lucas
  • Patent number: 9873701
    Abstract: Substituted bicyclic heteroaryls and compositions containing them, for the treatment of general inflammation, arthritis, rheumatic diseases, osteoarthritis, inflammatory bowel disorders, inflammatory eye disorders, inflammatory or unstable bladder disorders, psoriasis, skin complaints with inflammatory components, chronic inflammatory conditions, including but not restricted to autoimmune diseases such as systemic lupus erythematosis (SLE), myestenia gravis, rheumatoid arthritis, acute disseminated encephalomyelitis, idiopathic thrombocytopenic purpura, multiples sclerosis, Sjoegren's syndrome and autoimmune hemolytic anemia, allergic conditions including all forms of hypersensitivity, The present invention also enables methods for treating cancers that are mediated, dependent on or associated with p110? activity, including but not restricted to leukemias, such as Acute Myeloid leukaemia (AML) Myelo-dysplastic syndrome (MDS) myelo-proliferative diseases (MPD) Chronic Myeloid Leukemia (CML) T-cell Acute Lympho
    Type: Grant
    Filed: October 22, 2014
    Date of Patent: January 23, 2018
    Assignee: AMGEN INC.
    Inventors: Yi Chen, Timothy D. Cushing, Jason A. Duquette, Felix Gonzalez Lopez De Turiso, Xiaolin Hao, Xiao He, Brian S. Lucas, Lawrence R. McGee, Andreas Reichelt, Robert M. Rzasa, Jennifer L. Seganish, Youngsook Shin, Dawei Zhang
  • Publication number: 20160333017
    Abstract: Substituted bicyclic heteroaryls and compositions containing them, for the treatment of general inflammation, arthritis, rheumatic diseases, osteoarthritis, inflammatory bowel disorders, inflammatory eye disorders, inflammatory or unstable bladder disorders, psoriasis, skin complaints with inflammatory components, chronic inflammatory conditions, including but not restricted to autoimmune diseases such as systemic lupus erythematosis (SLE), myestenia gravis, rheumatoid arthritis, acute disseminated encephalomyelitis, idiopathic thrombocytopenic purpura, multiples sclerosis, Sjoegren's syndrome and autoimmune hemolytic anemia, allergic conditions including all forms of hypersensitivity, The present invention also enables methods for treating cancers that are mediated, dependent on or associated with p110? activity, including but not restricted to leukemias, such as Acute Myeloid leukaemia (AML) Myelo-dysplastic syndrome (MDS) myelo-proliferative diseases (MPD) Chronic Myeloid Leukemia (CML) T-cell Acute Lympho
    Type: Application
    Filed: July 26, 2016
    Publication date: November 17, 2016
    Applicant: AMGEN INC.
    Inventors: Minna BUI, Yi CHEN, Timothy David CUSHING, Jason A. DUQUETTE, Benjamin FISHER, Felix GONZALEZ LOPEZ DE TURISO, Xiaolin HAO, Xiao HE, Michael G. JOHNSON, Brian LUCAS