Patents by Inventor Zhigen Hu
Zhigen Hu 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: 20230293522Abstract: Disclosed are chemical entities which are compounds of formula (I): or pharmaceutically acceptable salts thereof; wherein Y, Ra, Ra?, Rb, Rc, X1, X2, X3, Rd, Z1, and Z2 have the values described herein and stereochemical configurations depicted at asterisked positions indicate absolute stereochemistry. Chemical entities according to the disclosure can be useful as inhibitors of Sumo Activating Enzyme (SAE). Further provided are pharmaceutical compositions comprising a compound of the disclosure and methods of using the compositions in the treatment of proliferative, inflammatory, cardiovascular, and neurodegenerative diseases or disorders.Type: ApplicationFiled: October 11, 2022Publication date: September 21, 2023Inventors: Matthew O. DUFFEY, Dylan ENGLAND, Brian Scott FREEZE, Zhigen HU, Steven LANGSTON, Charles MCINTYRE, Hirotake MIZUTANI, Koji ONO, He XU
-
Publication number: 20220331316Abstract: Disclosed are chemical entities which are compounds of formula (I): or pharmaceutically acceptable salts thereof; wherein Y, Ra, Ra?, Rb, Rc, X1, X2, X3, Rd, Z1, and Z2 have the values described herein and stereochemical configurations depicted at asterisked positions indicate absolute stereochemistry. Chemical entities according to the disclosure can be useful as inhibitors of Sumo Activating Enzyme (SAE). Further provided are pharmaceutical compositions comprising a compound of the disclosure and methods of using the compositions in the treatment of proliferative, inflammatory, cardiovascular, and neurodegenerative diseases or disorders.Type: ApplicationFiled: July 10, 2020Publication date: October 20, 2022Applicant: Millennium Pharmaceuticals, Inc.Inventors: Matthew O. DUFFEY, Dylan ENGLAND, Brian Scott FREEZE, Zhigen HU, Steven LANGSTON, Charles McINTYRE, Hirotake MIZUTANI, Koji ONO, He XU
-
Patent number: 10780090Abstract: Disclosed are chemical entities which are compounds of formula (I): or pharmaceutically acceptable salts thereof; wherein Y, Ra, Ra?, Rb, Rc, X1, X2, X3, Rd, Z1, and Z2 have the values described herein and stereochemical configurations depicted at asterisked positions indicate absolute stereochemistry. Chemical entities according to the disclosure can be useful as inhibitors of Sumo Activating Enzyme (SAE). Further provided are pharmaceutical compositions comprising a compound of the disclosure and methods of using the compositions in the treatment of proliferative, inflammatory, cardiovascular, and neurodegenerative diseases or disorders.Type: GrantFiled: April 23, 2019Date of Patent: September 22, 2020Assignee: Millennium Pharmaceuticals, Inc.Inventors: Matthew O. Duffey, Dylan England, Brian Scott Freeze, Zhigen Hu, Steven Langston, Charles McIntyre, Hirotake Mizutani, Koji Ono, He Xu
-
Publication number: 20200085821Abstract: Disclosed are chemical entities which are compounds of formula (I): or pharmaceutically acceptable salts thereof; wherein Y, Ra, Ra?, Rb, Rc, X1, X2, X3, Rd, Z1, and Z2 have the values described herein and stereochemical configurations depicted at asterisked positions indicate absolute stereochemistry. Chemical entities according to the disclosure can be useful as inhibitors of Sumo Activating Enzyme (SAE). Further provided are pharmaceutical compositions comprising a compound of the disclosure and methods of using the compositions in the treatment of proliferative, inflammatory, cardiovascular, and neurodegenerative diseases or disorders.Type: ApplicationFiled: April 23, 2019Publication date: March 19, 2020Applicant: Millennium Pharmaceuticals, Inc.Inventors: Matthew O. DUFFEY, Dylan ENGLAND, Brian Scott FREEZE, Zhigen HU, Steven LANGSTON, Charles McINTYRE, Hirotake MIZUTANI, Koji ONO, He XU
-
Patent number: 10335410Abstract: Disclosed are chemical entities which are compounds of formula (I): or pharmaceutically acceptable salts thereof; wherein Y, Ra, Ra?, Rb, Rc, X1, X2, X3, Rd, Z1, and Z2 have the values described herein and stereochemical configurations depicted at asterisked positions indicate absolute stereochemistry. Chemical entities according to the disclosure can be useful as inhibitors of Sumo Activating Enzyme (SAE). Further provided are pharmaceutical compositions comprising a compound of the disclosure and methods of using the compositions in the treatment of proliferative, inflammatory, cardiovascular, and neurodegenerative diseases or disorders.Type: GrantFiled: March 16, 2018Date of Patent: July 2, 2019Assignee: Millennium Pharmaceuticals, Inc.Inventors: Matthew O. Duffey, Dylan England, Brian Scott Freeze, Zhigen Hu, Steven Langston, Charles McIntyre, Hirotake Mizutani, Koji Ono, He Xu
-
Publication number: 20180311239Abstract: Disclosed are chemical entities which are compounds of formula (I): or pharmaceutically acceptable salts thereof; wherein Y, Ra, Ra?, Rb, Rc, X1, X2, X3, Rd, Z1, and Z2 have the values described herein and stereochemical configurations depicted at asterisked positions indicate absolute stereochemistry. Chemical entities according to the disclosure can be useful as inhibitors of Sumo Activating Enzyme (SAE). Further provided are pharmaceutical compositions comprising a compound of the disclosure and methods of using the compositions in the treatment of proliferative, inflammatory, cardiovascular, and neurodegenerative diseases or disorders.Type: ApplicationFiled: March 16, 2018Publication date: November 1, 2018Applicant: Millennium Pharmaceuticals, Inc.Inventors: Matthew O. DUFFEY, Dylan ENGLAND, Brian Scott FREEZE, Zhigen HU, Steven LANGSTON, Charles McINTYRE, Hirotake MIZUTANI, Koji ONO, He XU
-
Patent number: 9962386Abstract: Disclosed are chemical entities which are compounds of formula (I): or pharmaceutically acceptable salts thereof; wherein Y, Ra, Ra?, Rb, Rc, X1, X2, X3, Rd, Z1, and Z2 have the values described herein and stereochemical configurations depicted at asterisked positions indicate absolute stereochemistry. Chemical entities according to the disclosure can be useful as inhibitors of Sumo Activating Enzyme (SAE). Further provided are pharmaceutical compositions comprising a compound of the disclosure and methods of using the compositions in the treatment of proliferative, inflammatory, cardiovascular, and neurodegenerative diseases or disorders.Type: GrantFiled: April 17, 2017Date of Patent: May 8, 2018Assignee: Millennium Pharmaceuticals, Inc.Inventors: Matthew O. Duffey, Dylan England, Brian Scott Freeze, Zhigen Hu, Steven Langston, Charles McIntyre, Hirotake Mizutani, Koji Ono, He Xu
-
Publication number: 20170216290Abstract: Disclosed are chemical entities which are compounds of formula (I): or pharmaceutically acceptable salts thereof; wherein Y, Ra, Ra?, Rb, Rc, X1, X2, X3, Rd, Z1, and Z2 have the values described herein and stereochemical configurations depicted at asterisked positions indicate absolute stereochemistry. Chemical entities according to the disclosure can be useful as inhibitors of Sumo Activating Enzyme (SAE). Further provided are pharmaceutical compositions comprising a compound of the disclosure and methods of using the compositions in the treatment of proliferative, inflammatory, cardiovascular, and neurodegenerative diseases or disorders.Type: ApplicationFiled: April 17, 2017Publication date: August 3, 2017Applicant: Millennium Pharmaceuticals, Inc.Inventors: Matthew O. DUFFEY, Dylan England, Brian Scott Freeze, Zhigen Hu, Steven Langston, Charles Mclntyre, Hirotake Mizutani, Koji Ono, He Xu
-
Patent number: 9695154Abstract: Disclosed are compounds of formula (I); or a pharmaceutically acceptable salt thereof; wherein Y, Ra, Ra?, Rc, Rf, X2, Rd, Rd?, Re, Re?, m, and G have the values described herein and stereochemical configurations depicted at asterisked positions indicate absolute stereochemistry, useful as inhibitors of Sumo Activating Enzyme (SAE). Further provided are pharmaceutical compositions comprising a compound of the disclosure and methods of using the compositions in the treatment of proliferative, inflammatory, cardiovascular and neurodegenerative diseases or disorders.Type: GrantFiled: July 1, 2014Date of Patent: July 4, 2017Assignee: Millennium Pharmaceuticals, Inc.Inventors: Matthew O. Duffey, Dylan B. England, Zhigen Hu, Mitsuhiro Ito, Steven P. Langston, Charles McIntyre, Hirotake Mizutani, He Xu
-
Patent number: 9683003Abstract: Disclosed are chemical entities which are compounds of formula (I): or pharmaceutically acceptable salts thereof; wherein Y, Ra, Ra?, Rb, Rc, X1, X2, X3, Rd, Z1, and Z2 have the values described herein and stereochemical configurations depicted at asterisked positions indicate absolute stereochemistry. Chemical entities according to the disclosure can be useful as inhibitors of Sumo Activating Enzyme (SAE). Further provided are pharmaceutical compositions comprising a compound of the disclosure and methods of using the compositions in the treatment of proliferative, inflammatory, cardiovascular, and neurodegenerative diseases or disorders.Type: GrantFiled: June 30, 2015Date of Patent: June 20, 2017Assignee: Millennium Pharmaceuticals, Inc.Inventors: Matthew O. Duffey, Dylan England, Scott Freeze, Zhigen Hu, Steven Langston, Charles McIntyre, Hirotake Mizutani, Koji Ono, He Xu
-
Publication number: 20170002032Abstract: Disclosed are chemical entities which are compounds of formula (I): or pharmaceutically acceptable salts thereof; wherein Y, Ra, Ra?, Rb, Rc, X1, X2, X3, Rd, Z1, and Z2 have the values described herein and stereochemical configurations depicted at asterisked positions indicate absolute stereochemistry. Chemical entities according to the disclosure can be useful as inhibitors of Sumo Activating Enzyme (SAE). Further provided are pharmaceutical compositions comprising a compound of the disclosure and methods of using the compositions in the treatment of proliferative, inflammatory, cardiovascular, and neurodegenerative diseases or disorders.Type: ApplicationFiled: June 30, 2015Publication date: January 5, 2017Applicant: MILLENNIUM PHARMACEUTICALS, INC.Inventors: Matthew O. Duffey, Dylan England, Scott Freeze, Zhigen Hu, Steven Langston, Charles McIntyre, Hirotake Mizutani, Koji Ono, He Xu
-
Publication number: 20160355504Abstract: Disclosed are compounds of formula (I); or a pharmaceutically acceptable salt thereof; wherein Y, Ra, Ra?, Rc, Rf, X2, Rd, Rd?, Re, Re?2, m, and G have the values described herein and stereochemical configurations depicted at asterisked positions indicate absolute stereochemistry, useful as inhibitors of Sumo Activating Enzyme (SAE). Further provided are pharmaceutical compositions comprising a compound of the disclosure and methods of using the compositions in the treatment of proliferative, inflammatory, cardiovascular and neurodegenerative diseases or disorders.Type: ApplicationFiled: July 1, 2014Publication date: December 8, 2016Applicant: MILLENNIUM PHARMACEUTICALS, INC.Inventors: Matthew O. Duffey, Dylan B. England, Zhigen Hu, Mitsuhiro Ito, Steven P. Langston, Charles McIntyre, Hirotake Mizutani, He Xu
-
Publication number: 20160009744Abstract: Disclosed are chemical entities which are compounds of formula (I): or pharmaceutically acceptable salts thereof; wherein Y, Ra, Ra?, Rb, Rc, X1, X2, X3, Rd, Z1, and Z2 have the values described herein and stereochemical configurations depicted at asterisked positions indicate absolute stereochemistry. Chemical entities according to the disclosure can be useful as inhibitors of Sumo Activating Enzyme (SAE). Further provided are pharmaceutical compositions comprising a compound of the disclosure and methods of using the compositions in the treatment of proliferative, inflammatory, cardiovascular, and neurodegenerative diseases or disorders.Type: ApplicationFiled: June 30, 2015Publication date: January 14, 2016Applicant: MILLENNIUM PHARMACEUTICALS, INC.Inventors: Matthew O. Duffey, Dylan England, Scott Freeze, Zhigen Hu, Steven Langston, Charles McIntyre, Hirotake Mizutani, Koji Ono, He Xu
-
Publication number: 20150175593Abstract: This invention provides compounds of formula IA-a or IB-a and subsets thereof: wherein Z, HY, R1, R2, G1, W, n, and A and subsets thereof are as described in the specification. The compounds are inhibitors of PI3K and are thus useful for treating proliferative, inflammatory, or cardiovascular disorders.Type: ApplicationFiled: July 29, 2014Publication date: June 25, 2015Inventors: Masaaki Hirose, Zhigen Hu, Yongbo Hu, Hong Myung Lee, Zhan Shi, Stepan Vyskocil, Tianlin Xu
-
Patent number: 9062038Abstract: This invention provides compounds of formula IA or IB: wherein HY, R1, R2, G1, W, n, and A are as described in the specification. The compounds are inhibitors of PI3K and/or mTor and are thus useful for treating proliferative, inflammatory, or cardiovascular disorders.Type: GrantFiled: August 10, 2011Date of Patent: June 23, 2015Assignee: Millennium Pharmaceuticals, Inc.Inventors: Masaaki Hirose, Yongbo Hu, Zhigen Hu, Hong Myung Lee, Zhan Shi, Stepan Vyskocil, Tianlin Xu
-
Patent number: 8796271Abstract: This invention provides compounds of formula IA-a or IB-a and subsets thereof: wherein Z, HY, R1, R2, G1, W, n, and A and subsets thereof are as described in the specification. The compounds are inhibitors of PI3K and are thus useful for treating proliferative, inflammatory, or cardiovascular disorders.Type: GrantFiled: August 11, 2011Date of Patent: August 5, 2014Assignee: Millennium Pharmaceuticals, Inc.Inventors: Masaaki Hirose, Zhigen Hu, Yongbo Hu, Hong Myung Lee, Zhan Shi, Stepan Vyskocil, Tianlin Xu
-
Publication number: 20130267563Abstract: This invention provides compounds of formula IA or IB: wherein HY, R1, R2, G1, W, n, and A are as described in the specification. The compounds are inhibitors of PI3K and/or mTor and are thus useful for treating proliferative, inflammatory, or cardiovascular disorders.Type: ApplicationFiled: August 10, 2011Publication date: October 10, 2013Applicant: Millennium Pharmaceuticals, Inc.Inventors: Masaaki Hirose, Yongbo Hu, Zhigen Hu, Hong Myung Lee, Zhan Shi, Stephan Vyskocil, Tianlin Xu
-
Publication number: 20120178723Abstract: This invention provides compounds of formula IA-a or IB-a and subsets thereof: wherein Z, HY, R1, R2, G1, W, n, and A and subsets thereof are as described in the specification. The compounds are inhibitors of PI3K and are thus useful for treating proliferative, inflammatory, or cardiovascular disorders.Type: ApplicationFiled: August 11, 2011Publication date: July 12, 2012Applicant: Millennium Pharmaceuticals, Inc.Inventors: Masaaki Hirose, Zhigen Hu, Yongbo Hu, Hong Myung Lee, Zhan Shi, Stepan Vyskocil, Tianlin Xu