Patents by Inventor DongFang Meng
DongFang Meng 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: 20220017526Abstract: The present invention is directed to amino and alkyl pyrazolopyrimidine compounds which may be useful as therapeutic agents for the treatment of disorders associated with phosphodiesterase 9 (PDE9). The present invention also relates to the use of such compounds for treating cardiovascular and cerebrovascular diseases, such as hypertension, chronic kidney disease and heart failure, and neurological and psychiatric disorders, such as schizophrenia, psychosis or Huntington's disease, and those associated with striatal hypofunction or basal ganglia dysfunction.Type: ApplicationFiled: December 6, 2019Publication date: January 20, 2022Applicant: Merck Sharp & Dohme Corp.Inventors: Ashok Arasappan, Jason M. Cox, John S. Debenham, Zhe Feng, Zhuyan Guo, Dongfang Meng
-
Publication number: 20220017525Abstract: The present invention is directed to cyclobutyl pyrazolopyrimidine compounds which may be useful as therapeutic agents for the treatment of disorders associated with phosphodiesterase 9 (PDE9). The present invention also relates to the use of such compounds for treating cardiovascular and cerebrovascular diseases, such as hypertension, chronic kidney disease and heart failure, and neurological and psychiatric disorders, such as schizophrenia, psychosis or Huntington's disease, and those associated with striatal hypofunction or basal ganglia dysfunction.Type: ApplicationFiled: December 6, 2019Publication date: January 20, 2022Applicant: Merck Sharp & Dohme Corp.Inventors: Ashok Arasappan, Jason M. Cox, John S. Debenham, Zhuyan Guo, Zhong Lai, Dongfang Meng
-
Patent number: 11028092Abstract: The present invention is directed to pyrazolopyrimidine compounds of the general structural formula I: which may be useful as therapeutic agents for the treatment of disorders associated with phosphodiesterase 9 (PDE9). The present invention also relates to the use of such compounds for treating cardiovascular and cerebrovascular diseases, such as hypertension, chronic kidney disease and heart failure, and neurological and psychiatric disorders, such as schizophrenia, psychosis or Huntington's disease, and those associated with striatal hypofunction or basal ganglia dysfunction.Type: GrantFiled: October 31, 2019Date of Patent: June 8, 2021Assignee: Merck Sharp & Dohme Corp.Inventors: Ashok Arasappan, Jason M. Cox, John S. Debenham, Zahid Hussain, Derun Li, Dongfang Meng, Subharekha Raghavan
-
Patent number: 10934294Abstract: The present invention is directed to pyrazolopyrimidine compounds of the general structural formula I: which may be useful as therapeutic agents for the treatment of disorders associated with phosphodiesterase 9 (PDE9). The present invention also relates to the use of such compounds for treating cardiovascular and cerebrovascular diseases, such as hypertension, chronic kidney disease and heart failure, and neurological and psychiatric disorders, such as schizophrenia, psychosis or Huntington's disease, and those associated with striatal hypofunction or basal ganglia dysfunction.Type: GrantFiled: June 6, 2018Date of Patent: March 2, 2021Assignee: Merck Sharp & Dohme Corp.Inventors: Ashok Arasappan, Jason M. Cox, John S. Debenham, Zhuyan Guo, Jiafang He, Zahid Hussain, Zhong Lai, Derun Li, Dongfang Meng, Subharekha Raghavan, Sriram Tyagarajan
-
Publication number: 20200140445Abstract: The present invention is directed to pyrazolopyrimidine compounds of the general structural formula I: which may be useful as therapeutic agents for the treatment of disorders associated with phosphodiesterase 9 (PDE9). The present invention also relates to the use of such compounds for treating cardiovascular and cerebrovascular diseases, such as hypertension, chronic kidney disease and heart failure, and neurological and psychiatric disorders, such as schizophrenia, psychosis or Huntington's disease, and those associated with striatal hypofunction or basal ganglia dysfunction.Type: ApplicationFiled: October 31, 2019Publication date: May 7, 2020Applicant: Merck Sharp & Dohme Corp.Inventors: Ashok ARASAPPAN, Jason M. COX, John S. DEBENHAM, Zhuyan GUO, Jiafang HE, Zahid HUSSAIN, Zhong LAI, Derun LI, Dongfang MENG, Subharekha RAGHAVAN, Sriram TYAGARAJAN
-
Patent number: 10556900Abstract: The present invention is directed to bicyclic heteroaryl benzamide compounds of formulas (I): which are tropomyos-in-related kinase (Trk) family protein kinase inhibitors, and hence are useful in the treatment of pain, inflammation, cancer, restenosis, atherosclerosis, psoriasis, thrombosis, a disease, disorder, injury, or malfunction relating to dysmyelination or demyelination or a disease or disorder associated with abnormal activities of nerve growth factor (NGF) receptor TrkA.Type: GrantFiled: April 4, 2016Date of Patent: February 11, 2020Assignee: Merck Sharp & Dohme Corp.Inventors: Craig A. Stump, Yi Heng Chen, Ping Liu, Dongfang Meng, Jane Yang Wu, Chun Sing Li, Zhiqi Qi
-
Patent number: 10472345Abstract: The present invention relates to processes for the preparation of N-protected 4-((2S,5R)-5-((benzyloxy)amino)piperidine-2-carboxamido)piperidine-1-carboxylates. Such compounds have application in the preparation of beta-lactamase inhibitors such as 7-oxo-1,6-diazabicyclo[3.2.1]octane-2-carboxamides and esters, in particular, the beta lactamase inhibitor, (2S,5R)-7-oxo-N-piperidin-4-yl-6-(sulfoxy)-1,6-diazabicyclo[3.2.1]octane-2-carboxamide. The present invention also encompasses intermediates useful in the disclosed processes and methods for their preparation.Type: GrantFiled: January 30, 2017Date of Patent: November 12, 2019Assignees: Merck Sharp & Dohme Corp., Merck Sharp & Dohme LimitedInventors: Aaron M. Dumas, Jeremy P. Scott, Michael Shevlin, Zhijian Liu, John Y. L. Chung, Feng Xu, Dongfang Meng
-
Patent number: 10351558Abstract: The present invention provides a compound of Formula I and pharmaceutical compositions comprising one or more said compounds, and methods for using said compounds for treating or preventing unstable angina, refractory angina, myocardial infarction, transient ischemic attacks, atrial fibrillation, thrombotic stroke, embolic stroke, deep vein thrombosis, disseminated intravascular coagulation, ocular build up of fibrin, and reocclusion or restenosis of recanalized vessels. The compounds are selective Factor IXa inhibitors.Type: GrantFiled: February 12, 2016Date of Patent: July 16, 2019Assignee: Merck Sharp & Dohme Corp.Inventors: Dongfang Meng, Hong Li, Meng Yang, Manuel de Lera Ruiz, Sunita V. Dewnani, Tianying Jian, Dann L. Parker, Jr., Ting Zhang, Louis-Charles Campeau, Harold B. Wood, Jiayi Xu, Richard Berger, Jane Yang Wu, Robert K. Orr, Shawn P. Walsh, Bart Harper
-
Publication number: 20190055216Abstract: The present invention relates to processes for the preparation of N-protected 4-((2S,5R)-5-((benzyloxy)amino)piperidine-2-carboxamido)piperidine-1-carboxylates. Such compounds have application in the preparation of beta-lactamase inhibitors such as 7-oxo-1,6-diazabicyclo[3.2.1]octane-2-carboxamides and esters, in particular, the beta lactamase inhibitor, (2S,5R)-7-oxo-N-piperidin-4-yl-6-(sulfoxy)-1,6-diazabicyclo[3.2.1]octane-2-carboxamide. The present invention also encompasses intermediates useful in the disclosed processes and methods for their preparation.Type: ApplicationFiled: January 30, 2017Publication date: February 21, 2019Applicants: MERCK SHARP & DOHME CORP., MERCK SHARP & DOHME LIMITEDInventors: Aaron M. Dumas, Jeremy P. Scott, Michael Shevlin, Zhijian Liu, John Y. L. Chung, Feng Yu, Dongfang Meng
-
Patent number: 10189819Abstract: The present invention provides a compound of Formula I, and pharmaceutical compositions comprising one or more said compounds, and methods for using said compounds for treating or preventing unstable angina, refractory angina, myocardial infarction, transient ischemic attacks, atrial fibrillation, thrombotic stroke, embolic stroke, deep vein thrombosis, disseminated intravascular coagulation, ocular build up of fibrin, and reocclusion or restenosis of recanalized vessels. The compounds are selective Factor IXa inhibitors.Type: GrantFiled: December 7, 2015Date of Patent: January 29, 2019Assignees: Merck Sharp & Dohme, Corp., Mochida Paraceuticals Co., Ltd.Inventors: Ting Zhang, Yi-Heng Chen, Liangqin Guo, Alan Hruza, Tianying Jian, Bing Li, Dongfang Meng, Dann L. Parker, Edward C. Sherer, Harold B. Wood, Isao Sakurada
-
Publication number: 20180354955Abstract: The present invention is directed to pyrazolopyrimidine compounds which may be useful as therapeutic agents for the treatment of disorders associated with phosphodiesterase 9 (PDE9). The present invention also relates to the use of such compounds for treating cardiovascular and cerebrovascular diseases, such as hypertension, chronic kidney disease and heart failure, and neurological and psychiatric disorders, such as schizophrenia, psychosis or Huntington's disease, and those associated with striatal hypofunction or basal ganglia dysfunction.Type: ApplicationFiled: June 6, 2018Publication date: December 13, 2018Applicant: Merck Sharp & Dohme Corp.Inventors: Ashok ARASAPPAN, Jason M. COX, John S. DEBENHAM, Zhuyan GUO, Jiafang HE, Zahid HUSSAIN, Zhong LAI, Derun LI, Dongfang MENG, Subharekha RAGHAVAN, Sriram TYAGARAJAN
-
Patent number: 10144741Abstract: The present invention relates to novel nargenicin related compounds which can inhibit DnaE and have antibacterial, particularly antimycobacterial activity against Mycobacterium tuberculosis. The present invention also relates to method for inhibiting growth of mycobacterial cells as well as a method of treating mycobacterial infections by Mycobacterium tuberculosis by administering an antimycobacterially effective amount of nargenicin or a nargenicin-related compound and/or their pharmaceutically acceptable salts.Type: GrantFiled: March 2, 2018Date of Patent: December 4, 2018Assignee: Merck Sharp & Dohme Corp.Inventors: Katherine Young, David B. Olsen, Sheo B. Singh, Jing Su, Robert R. Wilkening, James M. Apgar, Dongfang Meng, Dann Parker, Mihir Mandal, Lihu Yang, Ronald E. Painter, Qun Dang, Takao Suzuki
-
Publication number: 20180186808Abstract: The present invention relates to novel nargenicin related compounds which can inhibit DnaE and have antibacterial, particularly antimycobacterial activity against Mycobacterium tuberculosis. The present invention also relates to method for inhibiting growth of mycobacterial cells as well as a method of treating mycobacterial infections by Mycobacterium tuberculosis by administering an antimycobacterially effective amount of nargenicin or a nargenicin-related compound and/or their pharmaceutically acceptable salts.Type: ApplicationFiled: March 2, 2018Publication date: July 5, 2018Inventors: Katherine Young, David B. Olsen, Sheo B. Singh, Jing Su, Robert R. Wilkening, James M. Apgar, Dongfang Meng, Dann Parker, Mihir Mandal, Lihu Yang, Ronald E. Painter, Qun Dang, Takao Suzuki
-
Publication number: 20180105518Abstract: The present invention is directed to bicyclic heteroaryl benzamide compounds of formulas (I): which are tropomyos-in-related kinase (Trk) family protein kinase inhibitors, and hence are useful in the treatment of pain, inflammation, cancer, restenosis, atherosclerosis, psoriasis, thrombosis, a disease, disorder, injury, or malfunction relating to dysmyelination or demyelination or a disease or disorder associated with abnormal activities of nerve growth factor (NGF) receptor TrkA.Type: ApplicationFiled: April 4, 2016Publication date: April 19, 2018Applicant: Merck Sharp & Dohme Corp.Inventors: Craig A. Stump, Yi Heng Chen, Ping Liu, Dongfang Meng, Jane Yang Wu, Chun Sing Li, Zhiqi Qi
-
Patent number: 9944654Abstract: The present invention relates to novel nargenicin related compounds which can inhibit DnaE and have antibacterial, particularly antimycobacterial activity against Mycobacterium tuberculosis. The present invention also relates to method for inhibiting growth of mycobacterial cells as well as a method of treating mycobacterial infections by Mycobacterium tuberculosis by administering an antimycobacterially effective amount of nargenicin or a nargenicin-related compound and/or their pharmaceutically acceptable salts.Type: GrantFiled: October 21, 2015Date of Patent: April 17, 2018Assignee: Merck Sharp & Dohme Corp.Inventors: Katherine Young, David B. Olsen, Sheo B. Singh, Jing Su, Robert R. Wilkening, James M. Apgar, Dongfang Meng, Dann Parker, Mihir Mandal, Lihu Yang, Ronald E. Painter, Qun Dang, Takao Suzuki
-
Publication number: 20180030036Abstract: The present invention provides a compound of Formula I, and pharmaceutical compositions comprising one or more said compounds, and methods for using said compounds for treating or preventing unstable angina, refractory angina, myocardial infarction, transient ischemic attacks, atrial fibrillation, thrombotic stroke, embolic stroke, deep vein thrombosis, disseminated intravascular coagulation, ocular build up of fibrin, and reocclusion or restenosis of recanalized vessels. The compounds are selective Factor IXa inhibitors.Type: ApplicationFiled: December 7, 2015Publication date: February 1, 2018Applicants: MERCK SHARP & DOHME CORP., MOCHIDA PHARMACEUTICAL CO., LTDInventors: Ting Zhang, Yi-Heng Chen, Liangqin Guo, Alan Hruza, Tianying Jian, Bing Li, Dongfang Meng, Dann L. Parker, Edward C. Sherer, Harold B. Wood, Isao Sakurada
-
Publication number: 20180022747Abstract: The present invention provides a compound of Formula I and pharmaceutical compositions comprising one or more said compounds, and methods for using said compounds for treating or preventing unstable angina, refractory angina, myocardial infarction, transient ischemic attacks, atrial fibrillation, thrombotic stroke, embolic stroke, deep vein thrombosis, disseminated intravascular coagulation, ocular build up of fibrin, and reocclusion or restenosis of recanalized vessels. The compounds are selective Factor IXa inhibitors.Type: ApplicationFiled: February 12, 2016Publication date: January 25, 2018Applicant: Merck Sharp & Dohme Corp.Inventors: Dongfang Meng, Hong Li, Meng Yang, Manuel de Lera Ruiz, Sunita V. Dewnani, Tianying Jian, Dann L. Parker, Jr., Ting Zhang, Louis-Charles Campeau, Harold B. Wood, Jiayi Xu, Richard Berger, Jane Yang Wu, Robert K. Orr, Shawn P. Walsh, Bart Harper
-
Patent number: 9815846Abstract: The present invention is directed to six membered heteroaryl benzamide compounds of formula (I), which are tropomyosin-related kinase (Trk) family protein kinase inhibitors, and hence are useful in the treatment of pain, inflammation, cancer, restenosis, atherosclerosis, psoriasis, thrombosis, a disease, disorder, injury, or malfunction relating to dysmyelination or demyelination or a disease or disorder associated with abnormal activities of nerve growth factor (NGF) receptor TrkA.Type: GrantFiled: March 23, 2015Date of Patent: November 14, 2017Assignee: Merck Sharp & Dohme Corp.Inventors: Helen Mitchell, Mark E. Fraley, Andrew J. Cooke, Craig A. Stump, Yi-Heng Chen, Xu-Fang Zhang, Casey C. McComas, Kathy Schirripa, Melody McWherter, Swati P. Mercer, Kerim Babaoglu, Dongfang Meng, Jane Wu, Ping Liu, Harold B. Wood, Jianming Bao, Chun Sing Li, Qinghua Mao, Zhiqi Qi
-
Publication number: 20170305924Abstract: The present invention relates to novel nargenicin related compounds which can inhibit DnaE and have antibacterial, particularly antimycobacterial activity against Mycobacterium tuberculosis. The present invention also relates to method for inhibiting growth of mycobacterial cells as well as a method of treating mycobacterial infections by Mycobacterium tuberculosis by administering an antimycobacterially effective amount of nargenicin or a nargenicin-related compound and/or their pharmaceutically acceptable salts.Type: ApplicationFiled: October 21, 2015Publication date: October 26, 2017Applicant: Merck Sharp & Dohme Corp.Inventors: Katherine Young, David B. Olsen, Sheo B. Singh, Jing Su, Robert R. Wilkening, James M. Apgar, Dongfang Meng, Dann Parker, Mihir Mandal, Lihu Yang, Ronald E. Painter, Qun Dang, Takao Suzuki
-
Publication number: 20170114071Abstract: The present invention is directed to six membered heteroaryl benzamide compounds of formula (I), which are tropomyosin-related kinase (Trk) family protein pain, inflammation, cancer, restenosis, atherosclerosis, psoriasis, thrombosis, a disease, disorder, injury, or malfunction relating to dysmyelination or demyelination or a disease or disorder associated with abnormal activities of nerve growth factor (NGF) receptor TrkA.Type: ApplicationFiled: March 23, 2015Publication date: April 27, 2017Applicants: Merck Sharp & Dohme Corp., MSD R & D (China) Co., LTD.Inventors: Helen Mitchell, Mark E. Fraley, Andrew J. Cooke, Craig A. Stump, Yi- Heng Chen, Xu-Fang Zhang, Casey C. McComas, Kathy Schirripa, Melody McWherter, Swati P. Mercer, Kerim Babaoglu, Dongfang Meng, Jane Wu, Ping Liu, Harold B. Wood, Jianming Bao, Chun Sing Li, Qinghua Mao, Zhiqi Qi