Patents by Inventor Qingyian Liu
Qingyian Liu 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).
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Publication number: 20230159510Abstract: Described herein are compounds of Formula I and pharmaceutically acceptable salt thereof, stereoisomers, tautomers as well as pharmaceutical compositions thereof. Compounds of the present invention are useful for inhibiting PRMT5 activity and may have use in treating proliferative, metabolic and blood disorders.Type: ApplicationFiled: February 11, 2021Publication date: May 25, 2023Applicant: AMGEN INC.Inventors: Jennifer Rebecca ALLEN, Albert AMEGADZIE, Diane Jennifer BEYLKIN, Shon BOOKER, Matthew Paul BOURBEAU, John R. BUTLER, Michael J. FROHN, Sanne Ormholt Schroder GLAD, Birgitte Weinreich HUSEMOEN, Matthew R. KALLER, Todd J. KOHN, Brian Alan LANMAN, Kexue LI, Qingyian LIU, Patricia LOPEZ, Vu Van MA, Francesco MANONI, Jose MEDINA, Ana Elena MINATTI, Jorge PEIRO CADAHIA, Liping PETTUS, Alexander J. PICKRELL, Ian SARVARY, Nuria A. TAMAYO, Mikkel VESTERGAARD
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Patent number: 11548903Abstract: The present disclosure provides a new class of compounds useful for the modulation of beta-secretase enzyme (BACE) activity. The compounds have a general Formula (I): (Formula (I)) wherein variables X, Y, R2, R3, R4, R5, R6, and n of Formula (I) are defined herein. This disclosure also provides pharmaceutical compositions comprising the compounds, and uses of the compounds and compositions for treatment of disorders and/or conditions related to A? plaque formation and deposition, resulting from the biological activity of BACE. Such BACE mediated disorders include, for example, Alzheimer's disease, cognitive deficits, cognitive impairments, and other central nervous system conditions.Type: GrantFiled: December 13, 2017Date of Patent: January 10, 2023Assignee: Amgen Inc.Inventors: Jennifer R. Allen, Matthew P. Bourbeau, Ning Chen, Qingyian Liu, Liping H. Pettus, Aaron C. Siegmund
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Publication number: 20220106293Abstract: Compounds of formula (I): as defined herein, and synthetic intermediates thereof, which are capable of modulating KIF18A protein thereby influencing the process of cell cycle and cell proliferation to treat cancer and cancer-related diseases. The invention also includes pharmaceutical compositions, including the compounds, and methods of treating disease states related to the activity of KIF18A.Type: ApplicationFiled: December 14, 2021Publication date: April 7, 2022Applicant: AMGEN INC.Inventors: Nuria A. TAMAYO, Abhisek BANERJEE, James Alexander BROWN, Michael J FROHN, Jian Jeffrey CHEN, Kexue LI, Qingyian LIU, Jonathan Dante LOW, Vu MA, Liping H. PETTUS, Mary Catherine WALTON, Ana Elena MINATTI, Matthew Paul BOURBEAU, Lei JIA
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Publication number: 20220073504Abstract: Compounds of formula (I): (I), as defined herein, and synthetic intermediates thereof, which are capable of modulating KIF18A protein thereby influencing the process of cell cycle and cell proliferation to treat cancer and cancer-related diseases. The invention also includes pharmaceutical compositions, including the compounds, and methods of treating disease states related to the activity of KIF18A.Type: ApplicationFiled: December 20, 2019Publication date: March 10, 2022Applicant: AMGEN INC.Inventors: NURIA A TAMAYO, ABHISEK BANERJEE, JAMES ALEXANDER BROWN, MICHAEL J FROHN, JIAN JEFFREY CHEN, KEXUE LI, QINGYIAN LIU, JONATHAN DANTE LOW, VU MA, LIPING H PETTUS, MARY CATHERINE WALTON, ANA ELENA MINATTI, MATTHEW PAUL BOURBEAU, LEI JIA, THOMAS T NGUYEN, NOBUKO NISHIMURA, QIUFEN MAY XUE, JOHN GORDON ALLEN
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Publication number: 20210171529Abstract: The present disclosure provides compounds useful for the inhibition of Delta-5 Desaturase (“D5D”). The compounds have a general Formula 1: wherein the variables of Formula I are defined herein. This disclosure also provides pharmaceutical compositions comprising the compounds, uses of the compounds, and compositions for treatment of, for example, a metabolic or cardiovascular disorder. Further, the disclosure provides intermediates useful in the synthesis of compounds of Formula I.Type: ApplicationFiled: November 24, 2020Publication date: June 10, 2021Inventors: Jennifer R. ALLEN, Albert AMEGADZIE, Matthew P. BOURBEAU, Ning CHEN, Clifford GOODMAN, Giulia LATTANZI, Iain LINGARD, Qingyian LIU, Jonathan D. LOW, Vu Van MA, Ana E. MINATTI, Alfonso POZZAN, Corey REEVES, Aaron C. SIEGMUND, Sabrina TASSINI, Federica TONELLI, Mary WALTON
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Patent number: 11021493Abstract: The present disclosure provides a class of compounds useful for the modulation of beta-secretase enzyme (BACE) activity. The compounds have a general Formula I: wherein variables A, X, R2, R2?, R3, R4, R5, R6, and R7 of Formula I are defined herein. This disclosure also provides pharmaceutical compositions comprising the compounds, and uses of the compounds and compositions for treatment of disorders and/or conditions related to A? plaque formation and deposition, resulting from the biological activity of BACE. Such BACE mediated disorders include, for example, Alzheimer's Disease, cognitive deficits, cognitive impairments, and other central nervous system conditions.Type: GrantFiled: December 13, 2017Date of Patent: June 1, 2021Assignee: Amgen Inc.Inventors: Jennifer R. Allen, Matthew P. Bourbeau, James A. Brown, Ning Chen, Michael J. Frohn, Zice Fu, Longbin Liu, Qingyian Liu, Liping H. Pettus, Wenyuan Qian, Corey Reeves, Aaron C. Siegmund
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Patent number: 10947223Abstract: The present disclosure provides a class of compounds useful for the modulation of beta-secretase enzyme (BACE) activity. The compounds have a general Formula I: (insert Formula I structure) wherein variables W, X, Y, R2, R2?, R3, R4, R5, R6, and R7 of Formula I are defined herein. This disclosure also provides pharmaceutical compositions comprising the compounds, and uses of the compounds and compositions for treatment of disorders and/or conditions related to beta amyloid (A?) plaque formation and deposition, resulting from the biological activity of BACE. Such BACE mediated disorders include, for example, Alzheimer's Disease, cognitive deficits, cognitive impairments, and other central nervous system conditions.Type: GrantFiled: December 13, 2017Date of Patent: March 16, 2021Assignee: Amgen Inc.Inventors: Jennifer R. Allen, Matthew P. Bourbeau, Ning Chen, Michael J. Frohn, Paul E. Harrington, Qingyian Liu, Corey Reeves
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Patent number: 10889579Abstract: The present disclosure provides a class of compounds useful for the modulation of beta-secretase enzyme (BACE) activity. The compounds have a general Formula I: wherein variables R1, R1?, R2, R2?, R3, R4, R5, R6, R7, and b of Formula I are defined herein. This disclosure also provides pharmaceutical compositions comprising the compounds, and uses of the compounds and compositions for treatment of disorders and/or conditions related to A? plaque formation and deposition, resulting from the biological activity of BACE. Such BACE mediated disorders include, for example, Alzheimer's Disease, cognitive deficits, cognitive impairments, and other central nervous system conditions.Type: GrantFiled: December 13, 2017Date of Patent: January 12, 2021Assignee: Amgen Inc.Inventors: Matthew P. Bourbeau, Paul E. Harrington, Qingyian Liu
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Publication number: 20200239441Abstract: Compounds of formula (I): as defined herein, and synthetic intermediates thereof, which are capable of modulating KIF18A protein thereby influencing the process of cell cycle and cell proliferation to treat cancer and cancer-related diseases. The invention also includes pharmaceutical compositions, including the compounds, and methods of treating disease states related to the activity of KIF18A.Type: ApplicationFiled: December 20, 2019Publication date: July 30, 2020Applicant: AMGEN INC.Inventors: Nuria A. TAMAYO, Abhisek BANERJEE, James Alexander BROWN, Michael J. FROHN, Jian Jeffrey CHEN, Kexue LI, Qingyian LIU, Jonathan Dante LOW, Vu MA, Liping H. PETTUS, Mary Catherine WALTON, Ana Elena MINATTI, Matthew Paul BOURBEAU, Lei JIA
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Publication number: 20200231601Abstract: The present disclosure provides a class of compounds useful for the modulation of beta-secretase enzyme (BACE) activity. The compounds have a general Formula I: wherein variables A, X, R2, R2?, R3, R4, R5, R6, and R7 of Formula I are defined herein. This disclosure also provides pharmaceutical compositions comprising the compounds, and uses of the compounds and compositions for treatment of disorders and/or conditions related to A? plaque formation and deposition, resulting from the biological activity of BACE. Such BACE mediated disorders include, for example, Alzheimer's Disease, cognitive deficits, cognitive impairments, and other central nervous system conditions.Type: ApplicationFiled: December 13, 2017Publication date: July 23, 2020Applicant: AMGEN INC.Inventors: Jennifer R. ALLEN, Matthew P. BOURBEAU, James A. BROWN, Ning CHEN, Michael J. FROHN, Zice FU, Longbin LIU, Qingyian LIU, Liping H. PETTUS, Wenyuan QIAN, Corey REEVES, Aaron C. SIEGMUND
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Publication number: 20200207747Abstract: The present disclosure provides a class of compounds useful for the modulation of beta-secretase enzyme (BACE) activity. The compounds have a general Formula I: (insert Formula I structure) wherein variables W, X, Y, R2, R2?, R3, R4, R5, R6, and R7 of Formula I are defined herein. This disclosure also provides pharmaceutical compositions comprising the compounds, and uses of the compounds and compositions for treatment of disorders and/or conditions related to beta amyloid (A?) plaque formation and deposition, resulting from the biological activity of BACE. Such BACE mediated disorders include, for example, Alzheimer's Disease, cognitive deficits, cognitive impairments, and other central nervous system conditions.Type: ApplicationFiled: December 13, 2017Publication date: July 2, 2020Applicant: AMGEN INC.Inventors: Jennifer R. ALLEN, Matthew P. BOURBEAU, Ning CHEN, Michael J. FROHN, Paul E. HARRINGTON, Qingyian LIU, Corey REEVES
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Publication number: 20200199153Abstract: The present disclosure provides a new class of compounds useful for the modulation of beta-secretase enzyme (BACE) activity. The compounds have a general Formula (I): (Formula (I)) wherein variables X, Y, R2, R3, R4, R5, R6, and n of Formula (I) are defined herein. This disclosure also provides pharmaceutical compositions comprising the compounds, and uses of the compounds and compositions for treatment of disorders and/or conditions related to A? plaque formation and deposition, resulting from the biological activity of BACE. Such BACE mediated disorders include, for example, Alzheimer's disease, cognitive deficits, cognitive impairments, and other central nervous system conditions.Type: ApplicationFiled: December 13, 2017Publication date: June 25, 2020Applicant: AMGEN INC.Inventors: Jennifer R. ALLEN, Matthew P. BOURBEAU, Ning CHEN, Qingyian LIU, Liping H. PETTUS, Aaron C. SIEGMUND
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Publication number: 20200062743Abstract: The present disclosure provides a class of compounds useful for the modulation of beta-secretase enzyme (BACE) activity. The compounds have a general Formula I: (see Formula I structure) wherein variables R1, R1?, R2, R2?, R3, R4, R5, R6, R7, and b of Formula I are defined herein. This disclosure also provides pharmaceutical compositions comprising the compounds, and uses of the compounds and compositions for treatment of disorders and/or conditions related to A? plaque formation and deposition, resulting from the biological activity of BACE. Such BACE mediated disorders include, for example, Alzheimer's Disease, cognitive deficits, cognitive impairments, and other central nervous system conditions.Type: ApplicationFiled: December 13, 2017Publication date: February 27, 2020Applicant: AMGEN INC.Inventors: Matthew P. BOURBEAU, Paul E. HARRINGTON, Qingyian LIU
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Patent number: 10246429Abstract: The present invention provides a new class of compounds useful for the modulation of beta-secretase enzyme (BACE) activity. The compounds have a general Formula I: wherein variables A4, A5, A6, A7, and each of Ra, Rb, R1, R2, R3, R8 R9 and R10 of Formula I, independently, are defined herein. The invention also provides pharmaceutical compositions comprising the compounds, and uses of the compounds and compositions for treatment of disorders and/or conditions related to A? plaque formation and deposition, resulting from the biological activity of BACE. Such BACE mediated disorders include, for example, Alzheimer's Disease, cognitive deficits, cognitive impairments, schizophrenia and other central nervous system conditions.Type: GrantFiled: August 4, 2016Date of Patent: April 2, 2019Assignee: AMGEN INC.Inventors: Jennifer R. Allen, Albert Amegadzie, Matthew P. Bourbeau, James A. Brown, Ning Chen, Michael J. Frohn, Longbin Liu, Qingyian Liu, Liping H. Pettus, Wenyuan Qian, Corey M. Reeves, Aaron C. Siegmund
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Publication number: 20180222876Abstract: The present invention provides a new class of compounds useful for the modulation of beta-secretase enzyme (BACE) activity. The compounds have a general Formula I: wherein variables A4, A5, A6, A7, and each of Ra, Rb, R1, R2, R3, R8 R9 and R10 of Formula I, independently, are defined herein. The invention also provides pharmaceutical compositions comprising the compounds, and uses of the compounds and compositions for treatment of disorders and/or conditions related to A? plaque formation and deposition, resulting from the biological activity of BACE. Such BACE mediated disorders include, for example, Alzheimer's Disease, cognitive deficits, cognitive impairments, schizophrenia and other central nervous system conditions.Type: ApplicationFiled: August 4, 2016Publication date: August 9, 2018Applicant: AMGEN INC.Inventors: Jennifer R. ALLEN, Albert AMEGADZIE, Matthew P. BOURBEAU, James A. BROWN, Ning CHEN, Michael J. FROHN, Longbin LIU, Qingyian LIU, Liping H. PETTUS, Wenyuan QIAN, Corey M. REEVES, Aaron C. SIEGMUND
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Publication number: 20170267673Abstract: The present invention provides a new class of compounds useful for the modulation of beta-secretase enzyme (BACE) activity. The compounds have a general Formula I: wherein variables A4, A5, A6, A8, and each of Ra, Rb, R1, R2, R3 and R7 of Formula I, independently, are defined herein. The invention also provides pharmaceutical compositions comprising the compounds, and uses of the compounds and compositions for treatment of disorders and/or conditions related to A-beta plaque formation and deposition, resulting from the biological activity of BACE. Such BACE mediated disorders include, for example, Alzheimer's Disease, cognitive deficits, cognitive impairments, schizophrenia and other central nervous system conditions. The invention further provides compounds of Formulas II and III, and sub-formula embodiments thereof, intermediates and methods for preparing compounds of the invention.Type: ApplicationFiled: November 17, 2016Publication date: September 21, 2017Applicant: AMGEN INC.Inventors: Jennifer R. ALLEN, Albert AMEGADZIE, Matthew P. BOURBEAU, James A. BROWN, Jian J. CHEN, Yuan CHENG, Michael J. FROHN, Angel GUZMAN-PEREZ, Paul E. HARRINGTON, Longbin LIU, Qingyian LIU, Jonathan D. LOW, Vu Van MA, James R. MANNING, Ana Elena MINATTI, Thomas T. NGUYEN, Nobuko NISHIMURA, Mark H. NORMAN, Liping H. PETTUS, Alexander J. PICKRELL, Wenyuan QIAN, Shannon RUMFELT, Robert M. RZASA, Aaron C. SIEGMUND, Markian M. STEC, Ryan D. WHITE, Qiufen XUE
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Patent number: 9725469Abstract: The present invention comprises a new class of compounds useful for the modulation of Beta-secretase enzyme activity and for the treatment of Beta-secretase mediated diseases, including Alzheimer's disease (AD) and related conditions. In one embodiment, the compounds have a general Formula I wherein A1, A2, A3, A4, A5, A6, L, R2, R7, X, Y and Z of Formula I are defined herein. The invention also includes use of these compounds in pharmaceutical compositions for treatment, prophylactic or therapeutic, of disorders and conditions related to the activity of beta-secretase protein. Such disorders include, for example, Alzheimer's Disease, cognitive deficits, cognitive impairment, schizophrenia and other central nervous system conditions related to and/or caused by the formation and/or deposition of plaque on the brain. The invention also comprises further embodiments of Formula I, intermediates and processes useful for the preparation of compounds of Formula I.Type: GrantFiled: November 12, 2013Date of Patent: August 8, 2017Assignee: Amgen, Inc.Inventors: Ryan White, Oleg Epstein, Jason B. Human, Xiao Mei Zheng, Yuan Cheng, Kelvin Sham, Qingyian Liu, Ning Chen
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Patent number: 9718803Abstract: Unsaturated nitrogen heterocyclic compounds of formula (I): as defined in the specification, compositions containing them, and processes for preparing such compounds. Provided herein also are methods of treating disorders or diseases treatable by inhibition of PDE10, such as obesity, Huntington's Disease, non-insulin dependent diabetes, schizophrenia, bipolar disorder, obsessive-compulsive disorder, and the like.Type: GrantFiled: December 17, 2015Date of Patent: August 1, 2017Assignee: Amgen Inc.Inventors: Jennifer R. Allen, Jian J. Chen, Michael J. Frohn, Essa Hu Harrington, Qingyian Liu, Alexander J. Pickrell, Shannon Rumfelt, Robert M. Rzasa, Wenge Zhong
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Patent number: 9556135Abstract: The present invention provides a new class of compounds useful for the modulation of beta-secretase enzyme (BACE) activity. The compounds have a general Formula I: wherein variables A4, A5, A6, A8, R1, R2, R3, R7 and n of Formula I, independently, are defined herein. The invention also provides pharmaceutical compositions comprising the compounds, and corresponding uses of the compounds and compositions for treatment of disorders and/or conditions related to A-beta plaque formation and deposition, resulting from the biological activity of BACE. Such BACE mediated disorders include, for example, Alzheimer's Disease, cognitive deficits, cognitive impairments, schizophrenia and other central nervous system conditions. The invention further provides compounds of Formula II and sub-formula embodiments thereof, intermediates and processes and methods useful for the preparation of compounds of Formulas I-II.Type: GrantFiled: October 10, 2013Date of Patent: January 31, 2017Assignee: Amgen, Inc.Inventors: Richard T. Lewis, Jennifer R. Allen, Yuan Cheng, Deborah Choquette, Oleg Epstein, Angel Guzman-Perez, Paul E. Harrington, Zihao Hua, Randall W. Hungate, Jason Brooks Human, Ted Judd, Qingyian Liu, Patricia Lopez, Ana Elena Minatti, Philip Olivieri, Karina Romero, Shannon Rumfelt, Robert M. Rzasa, Laurie Schenkel, John Stellwagen, Ryan White, Qiufen Xue, Xiao Mei Zheng, Wenge Zhong
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Patent number: 9550762Abstract: The present invention provides a new class of compounds useful for the modulation of beta-secretase enzyme (BACE) activity. The compounds have a general Formula I: wherein variables A4, A5, A6, A8, and each of Ra, Rb, R1, R2, R3 and R7 of Formula I, independently, are defined herein. The invention also provides pharmaceutical compositions comprising the compounds, and uses of the compounds and compositions for treatment of disorders and/or conditions related to A-beta plaque formation and deposition, resulting from the biological activity of BACE. Such BACE mediated disorders include, for example, Alzheimer's Disease, cognitive deficits, cognitive impairments, schizophrenia and other central nervous system conditions. The invention further provides compounds of Formulas II and III, and sub-formula embodiments thereof, intermediates and methods for preparing compounds of the invention.Type: GrantFiled: August 5, 2015Date of Patent: January 24, 2017Assignee: Amgen, Inc.Inventors: Jennifer R. Allen, Albert Amegadzie, Matthew P. Bourbeau, James A. Brown, Jian J. Chen, Yuan Cheng, Michael J. Frohn, Angel Guzman-Perez, Paul E. Harrington, Longbin Liu, Qingyian Liu, Jonathan D. Low, Vu Van Ma, James Manning, Ana Elena Minatti, Thomas T. Nguyen, Nobuko Nishimura, Mark H. Norman, Liping H. Pettus, Alexander J. Pickrell, Wenyuan Qian, Shannon Rumfelt, Robert M. Rzasa, Aaron C. Siegmund, Markian M. Stec, Ryan D. White, Qiufen Xue