Patents by Inventor Xuri Gao
Xuri Gao 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: 12145942Abstract: The present invention discloses compounds of Formula (I), and pharmaceutically acceptable salts, thereof: which inhibit picornavirus, norovirus or coronavirus replication activity. The invention further relates to pharmaceutical compositions comprising a compound of Formula (I) or a pharmaceutically acceptable salt thereof, and methods of treating or preventing a virus infection in a subject in need thereof, comprising administering to the subject a therapeutically effective amount of a compound of Formula (I) or a pharmaceutically acceptable salt thereof.Type: GrantFiled: April 4, 2023Date of Patent: November 19, 2024Assignee: Enanta Pharmaceuticals, Inc.Inventors: Hui Cao, Jiajun Zhang, Xuechao Xing, Matthew C. Rhodes, Xuri Gao, Wei Li, Yat Sun Or
-
Publication number: 20240366538Abstract: The present invention discloses compounds of Formula (I), or pharmaceutically acceptable salts, esters, or prodrugs thereof: X-A-Y-L-R??(I) which inhibit the protein(s) encoded by hepatitis B virus (HBV) or interfere with the function of the HBV life cycle of the hepatitis B virus and are also useful as antiviral agents. The present invention further relates to pharmaceutical compositions comprising the aforementioned compounds for administration to a subject suffering from HBV infection. The invention also relates to methods of treating an HBV infection in a subject by administering a pharmaceutical composition comprising the compounds of the present invention.Type: ApplicationFiled: May 10, 2024Publication date: November 7, 2024Inventors: Yao-Ling QIU, Xuri GAO, Jorden KASS, Hui CAO, Wei LI, Xiaowen PENG, Byung-Chul SUH, Yat Sun OR
-
Publication number: 20240327334Abstract: The present invention discloses compounds of Formula (I), and pharmaceutically acceptable salts, thereof: which inhibit coronavirus replication activity. The invention further relates to pharmaceutical compositions comprising a compound of Formula (I) or a pharmaceutically acceptable salt thereof, and methods of treating or preventing a coronavirus infection in a subject in need thereof, comprising administering to the subject a therapeutically effective amount of a compound of Formula (I) or a pharmaceutically acceptable salt thereof.Type: ApplicationFiled: December 20, 2023Publication date: October 3, 2024Inventors: Xuri GAO, Bin WANG, Hui CAO, Jiajun ZHANG, Yuk Ming SIU, Jiang LONG, Wei LI, Matthew C. RHODES, Xuechao XING, Jianming YU, Scott MITCHELL, Yat Sun OR
-
Patent number: 12054493Abstract: The present invention discloses compounds of Formula (I), or pharmaceutically acceptable salts, esters, or prodrugs thereof: X-A-Y-L-R??(I) which inhibit the protein(s) encoded by hepatitis B virus (HBV) or interfere with the function of the HBV life cycle of the hepatitis B virus and are also useful as antiviral agents. The present invention further relates to pharmaceutical compositions comprising the aforementioned compounds for administration to a subject suffering from HBV infection. The invention also relates to methods of treating an HBV infection in a subject by administering a pharmaceutical composition comprising the compounds of the present invention.Type: GrantFiled: January 7, 2021Date of Patent: August 6, 2024Assignee: Enanta Pharmaceuticals, Inc.Inventors: Yao-Ling Qiu, Xuri Gao, Wei Li, Hui Cao, Meizhong Jin, Jorden Kass, Xiaowen Peng, Yat Sun Or
-
Publication number: 20240207224Abstract: The present invention discloses compounds of Formula (I), and pharmaceutically acceptable salts, thereof: which inhibit coronavirus replication activity. The invention further relates to pharmaceutical compositions comprising a compound of Formula (I) or a pharmaceutically acceptable salt thereof, and methods of treating or preventing a coronavirus infection in a subject in need thereof, comprising administering to the subject a therapeutically effective amount of a compound of Formula (I) or a pharmaceutically acceptable salt thereof.Type: ApplicationFiled: November 15, 2023Publication date: June 27, 2024Inventors: Jiajun Zhang, Xuri Gao, Hui Cao, Yuk Ming Siu, Bin Wang, Jiang Long, Wei Li, Matthew C. Rhodes, Xuechao Xing, Scott Mitchell, Yat Sun Or
-
Patent number: 12011425Abstract: The present invention discloses compounds of Formula (I), or pharmaceutically acceptable salts, esters, or prodrugs thereof: X-A-Y-L-R??(I) which inhibit the protein(s) encoded by hepatitis B virus (HBV) or interfere with the function of the HBV life cycle of the hepatitis B virus and are also useful as antiviral agents. The present invention further relates to pharmaceutical compositions comprising the aforementioned compounds for administration to a subject suffering from HBV infection. The invention also relates to methods of treating an HBV infection in a subject by administering a pharmaceutical composition comprising the compounds of the present invention.Type: GrantFiled: January 25, 2023Date of Patent: June 18, 2024Assignee: Enanta Pharmaceuticals, Inc.Inventors: Yao-Ling Qiu, Xuri Gao, Jorden Kass, Hui Cao, Wei Li, Xiaowen Peng, Byung-Chul Suh, Yat Sun Or
-
Patent number: 11976084Abstract: The present invention discloses compounds of Formula (I), and pharmaceutically acceptable salts, thereof: which inhibit coronavirus replication activity. The invention further relates to pharmaceutical compositions comprising a compound of Formula (I) or a pharmaceutically acceptable salt thereof, and methods of treating or preventing a coronavirus infection in a subject in need thereof, comprising administering to the subject a therapeutically effective amount of a compound of Formula (I) or a pharmaceutically acceptable salt thereof.Type: GrantFiled: November 22, 2021Date of Patent: May 7, 2024Assignee: Enanta Pharmaceuticals, Inc.Inventors: Guoqiang Wang, Ruichao Shen, Jun Ma, Yong He, Xuechao Xing, Hui Cao, Xuri Gao, Xiaowen Peng, Joseph D. Panarese, Yat Sun Or
-
Patent number: 11912714Abstract: The present invention discloses compounds of Formula (I), and pharmaceutically acceptable salts, thereof: which inhibit coronavirus replication activity. The invention further relates to pharmaceutical compositions comprising a compound of Formula (I) or a pharmaceutically acceptable salt thereof, and methods of treating or preventing a coronavirus infection in a subject in need thereof, comprising administering to the subject a therapeutically effective amount of a compound of Formula (I) or a pharmaceutically acceptable salt thereof.Type: GrantFiled: November 9, 2022Date of Patent: February 27, 2024Assignee: Enanta Pharmaceuticals, Inc.Inventors: Hui Cao, Wei Li, Xuri Gao, Jiajun Zhang, Xiaowen Peng, Jorden Kass, Ruichao Shen, Guoqiang Wang, Yat Sun Or
-
Publication number: 20230331734Abstract: The present invention discloses compounds of Formula (I), and pharmaceutically acceptable salts, thereof: which inhibit picornavirus, norovirus or coronavirus replication activity. The invention further relates to pharmaceutical compositions comprising a compound of Formula (I) or a pharmaceutically acceptable salt thereof, and methods of treating or preventing a virus infection in a subject in need thereof, comprising administering to the subject a therapeutically effective amount of a compound of Formula (I) or a pharmaceutically acceptable salt thereof.Type: ApplicationFiled: April 4, 2023Publication date: October 19, 2023Inventors: Hui Cao, Jiajun Zhang, Xuechao Xing, Matthew C. Rhodes, Xuri Gao, Wei Li, Yat Sun Or
-
Publication number: 20230295175Abstract: The present invention relates to processes for preparing a compound of Formula (A): or a pharmaceutically acceptable salt or solvate thereof. Compound of Formula (A) and pharmaceutical compositions are useful as SARS-CoV-2 3CL pro inhibitors.Type: ApplicationFiled: March 17, 2023Publication date: September 21, 2023Inventors: Kaicheng Zhu, Tao Wang, Xin Zhang, Xiaowen Peng, Ruichao Shen, Jiajun Zhang, Wei Li, Hui Cao, Xuri Gao, Guoqiang Wang, George G. Wu, Yat Sun Or
-
Patent number: 11760755Abstract: The present invention discloses compounds of Formula (I), or pharmaceutically acceptable salts, thereof: which inhibit the protein(s) encoded by hepatitis B virus (HBV) or interfere with the function of the HBV life cycle of the hepatitis B virus and are also useful as antiviral agents. The present invention further relates to pharmaceutical compositions comprising the aforementioned compounds for administration to a subject suffering from HBV infection. The invention also relates to methods of treating an HBV infection in a subject by administering a pharmaceutical composition comprising the compounds of the present invention.Type: GrantFiled: June 4, 2020Date of Patent: September 19, 2023Assignee: Enanta Pharmaceuticals, Inc.Inventors: Yao-Ling Qiu, Xiaowen Peng, Xuri Gao, Wei Li, Hui Cao, Byung-Chul Suh, Jorden Kass, Jiajun Zhang, Yat Sun Or
-
Publication number: 20230241012Abstract: The present invention discloses compounds of Formula (I), or pharmaceutically acceptable salts, esters, or prodrugs thereof: X-A-Y-L-R??(I) which inhibit the protein(s) encoded by hepatitis B virus (HBV) or interfere with the function of the HBV life cycle of the hepatitis B virus and are also useful as antiviral agents. The present invention further relates to pharmaceutical compositions comprising the aforementioned compounds for administration to a subject suffering from HBV infection. The invention also relates to methods of treating an HBV infection in a subject by administering a pharmaceutical composition comprising the compounds of the present invention.Type: ApplicationFiled: January 25, 2023Publication date: August 3, 2023Inventors: Yao-Ling Qiu, Xuri Gao, Jorden Kass, Hui Cao, Wei Li, Xiaowen Peng, Byung-Chul Suh, Yat Sun Or
-
Publication number: 20230159546Abstract: The present invention discloses compounds of Formula (Ia), and pharmaceutically acceptable salts thereof: which inhibit coronavirus replication activity. The invention further relates to pharmaceutical compositions comprising a compound of Formula (Ia) or a pharmaceutically acceptable salt thereof, and methods of treating or preventing a coronavirus infection in a subject in need thereof, comprising administering to the subject a therapeutically effective amount of a compound of Formula (Ia) or a pharmaceutically acceptable salt thereof.Type: ApplicationFiled: November 17, 2022Publication date: May 25, 2023Inventors: Jorden Kass, Wei Li, Hui Cao, Jiajun Zhang, Xuri Gao, Xiaowen Peng, Ruichao Shen, Guoqiang Wang, Yat Sun Or
-
Publication number: 20230151019Abstract: The present invention discloses compounds of Formula (I), and pharmaceutically acceptable salts, thereof: which inhibit coronavirus replication activity. The invention further relates to pharmaceutical compositions comprising a compound of Formula (I) or a pharmaceutically acceptable salt thereof, and methods of treating or preventing a coronavirus infection in a subject in need thereof, comprising administering to the subject a therapeutically effective amount of a compound of Formula (I) or a pharmaceutically acceptable salt thereof.Type: ApplicationFiled: November 9, 2022Publication date: May 18, 2023Inventors: Hui Cao, Wei Li, Xuri Gao, Jiajun Zhang, Xiaowen Peng, Jorden Kass, Ruichao Shen, Guoqiang Wang, Yat Sun Or
-
Publication number: 20230115107Abstract: The present invention discloses compounds of Formula (I), and pharmaceutically acceptable salts, thereof: which inhibit coronavirus replication activity. The invention further relates to pharmaceutical compositions comprising a compound of Formula (I) or a pharmaceutically acceptable salt thereof, and methods of treating or preventing a coronavirus infection in a subject in need thereof, comprising administering to the subject a therapeutically effective amount of a compound of Formula (I) or a pharmaceutically acceptable salt thereof.Type: ApplicationFiled: April 14, 2022Publication date: April 13, 2023Inventors: Xuri Gao, Wei Li, Jiajun Zhang, Xiaowen Peng, Hui Cao, Jorden Kass, Ruichao Shen, Guoqiang Wang, Yat Sun Or
-
Publication number: 20230103494Abstract: The present invention discloses compounds of Formula (Ia), and pharmaceutically acceptable salts, thereof: which inhibit coronavirus replication activity. The invention further relates to pharmaceutical compositions comprising a compound of Formula (Ia) or a pharmaceutically acceptable salt thereof, and methods of treating or preventing a coronavirus infection in a subject in need thereof, comprising administering to the subject a therapeutically effective amount of a compound of Formula (Ia) or a pharmaceutically acceptable salt thereof.Type: ApplicationFiled: November 22, 2021Publication date: April 6, 2023Inventors: Guoqiang Wang, Ruichao Shen, Yong He, Jun Ma, Xuechao Xing, Hui Cao, Xuri Gao, Xiaowen Peng, Jiang Long, Wei Li, Jiajun Zhang, Joseph D. Panarese, Nathaniel Thomas Kenton, Samuel Bartlett, Yat Sun Or
-
Patent number: 11596611Abstract: The present invention discloses compounds of Formula (I), or pharmaceutically acceptable salts, esters, or prodrugs thereof: X-A-Y-L-R??(I) which inhibit the protein(s) encoded by hepatitis B virus (HBV) or interfere with the function of the HBV life cycle of the hepatitis B virus and are also useful as antiviral agents. The present invention further relates to pharmaceutical compositions comprising the aforementioned compounds for administration to a subject suffering from HBV infection. The invention also relates to methods of treating an HBV infection in a subject by administering a pharmaceutical composition comprising the compounds of the present invention.Type: GrantFiled: February 3, 2021Date of Patent: March 7, 2023Assignee: Enanta Pharmaceuticals, Inc.Inventors: Yao-Ling Qiu, Xuri Gao, Jorden Kass, Hui Cao, Wei Li, Xiaowen Peng, Byung-Chul Suh, Yat Sun Or
-
Publication number: 20220402926Abstract: The present invention discloses compounds of Formula (I), and pharmaceutically acceptable salts, thereof: which inhibit coronavirus replication activity. The invention further relates to pharmaceutical compositions comprising a compound of Formula (I) or a pharmaceutically acceptable salt thereof, and methods of treating or preventing a coronavirus infection in a subject in need thereof, comprising administering to the subject a therapeutically effective amount of a compound of Formula (I) or a pharmaceutically acceptable salt thereof.Type: ApplicationFiled: April 13, 2022Publication date: December 22, 2022Inventors: Jiajun Zhang, Xiaowen Peng, Byung-Chul Suh, Jorden Kass, Xuri Gao, Hui Cao, Wei Li, Joseph D. Panarese, Guoqiang Wang, Yat Sun Or
-
Patent number: 11472808Abstract: The present invention discloses substituted pyrrolo[1,2-c]pyrimidines, such as the compound which inhibit the protein(s) encoded by hepatitis B virus (HBV) or interfere with the function of the HBV life cycle of the hepatitis B virus and are also useful as antiviral agents. The present invention further relates to pharmaceutical compositions comprising the aforementioned compounds for administration to a subject suffering from HBV infection. The invention also relates to methods of treating an HBV infection in a subject by administering a pharmaceutical composition comprising the compounds of the present invention.Type: GrantFiled: June 4, 2020Date of Patent: October 18, 2022Assignee: Enanta Pharmaceuticals, Inc.Inventors: Yao-Ling Qiu, Xiaowen Peng, Wei Li, Xuri Gao, Jorden Kass, Byung-Chul Suh, Hui Cao, Jiajun Zhang, Yat Sun Or
-
Patent number: 11384090Abstract: The present invention discloses compounds of Formula (Ia), and pharmaceutically acceptable salts, thereof: which inhibit coronavirus replication activity. The invention further relates to pharmaceutical compositions comprising a compound of Formula (Ia) or a pharmaceutically acceptable salt thereof, and methods of treating or preventing a coronavirus infection in a subject in need thereof, comprising administering to the subject a therapeutically effective amount of a compound of Formula (Ia) or a pharmaceutically acceptable salt thereof.Type: GrantFiled: September 20, 2021Date of Patent: July 12, 2022Assignee: Enanta Pharmaceuticals, Inc.Inventors: Guoqiang Wang, Ruichao Shen, Yong He, Xuri Gao, Jun Ma, Xuechao Xing, Hui Cao, Joseph D. Panarese, Yat Sun Or