Patents by Inventor XiaoLan Zheng
XiaoLan Zheng 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: 20220009901Abstract: The present invention relates to azaquinolone compounds of Formula (I), and their use in medicine.Type: ApplicationFiled: June 22, 2021Publication date: January 13, 2022Inventors: JEFFREY WALLACE JOHANNES, SUDHIR MAHADEO HANDE, AVIPSA GHOSH, XIAOLAN ZHENG, MARTIN PACKER, SEBASTIEN LOUIS DEGORCE
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Patent number: 11149024Abstract: Disclosed are intermediates and methods of synthesizing Compound 1.Type: GrantFiled: March 29, 2018Date of Patent: October 19, 2021Assignee: ASTRAZENECA ABInventors: Craig Robert Stewart, Simon Hardy, Andrew Stark, Alexander Hird, Qing Ye, Xiaolan Zheng, Cati Ferrar, Jan Koek, Debasis Hazra
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Publication number: 20210230184Abstract: Disclosed is a compound which is 17-chloro-5,13,14,22-tetramethyl-28-oxa-2,9-dithia-5,6,12,13,22-pentaazaheptacyclo[27.7.1.14,7.011,15.016,21.020,24.030,35]octatriaconta-1(37),4(38),6,11,14,16,18,20,23,29,31,33,35-tridecaene-23-carboxylic acid (Formula I) and enantiomers and pharmaceutically acceptable salts thereof. Also disclosed are pharmaceutical compositions of 17-chloro-5,13,14,22-tetramethyl-28-oxa-2,9-dithia-5,6,12,13,22-pentaazaheptacyclo[27.7.1.14,7.011,15.016,21.020,24.030,35]octatriaconta-1(37),4(38),6,11,14,16,18,20,23,29,31,33,35-tridecaene-23-carboxylic acid, and enantiomers and pharmaceutically acceptable salts thereof, and methods of treating cancer with such compounds and compositions.Type: ApplicationFiled: December 4, 2020Publication date: July 29, 2021Applicant: AstraZeneca ABInventors: Alexander HIRD, Matthew BELMONTE, Wenzhan YANG, Paul SECRIST, Daniel ROBBINS, Steven KAZMIRSKI, Dedong WU, Bo PENG, Jeffrey JOHANNES, Michelle LAMB, Qing YE, XiaoLan ZHENG
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Publication number: 20210122735Abstract: Disclosed are intermediates and methods of synthesizing Compound 1.Type: ApplicationFiled: March 29, 2018Publication date: April 29, 2021Applicant: ASTRAZENECA ABInventors: Craig Robert STEWART, Simon HARDY, Andrew STARK, Alexander HIRD, Qing YE, Xiaolan ZHENG, Cati FERRAR, Jan KOEK, Debasis HAZRA
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Patent number: 10889594Abstract: Disclosed is a compound which is 17-chloro-5,13,14,22-tetramethyl-28-oxa-2,9-dithia-5,6,12,13,22-pentaazaheptacyclo[27.7.1.14,7.011,15,016,21.020,24.030,35]octatriaconta-1(37),4(38),6,11,14,16,18,20,23,29,31,33,35-tridecaene-23-carboxylic acid (Formula I) and enantiomers and pharmaceutically acceptable salts thereof. Also disclosed are pharmaceutical compositions of 17-chloro-5,13,14,22-tetramethyl-28-oxa-2,9-dithia-5,6,12,13,22-pentaazaheptacyclo[27.7.1.14,7.011,15.016,21.020,24.030,35]octatriaconta-1(37),4(38),6,11,14,16,18,20,23,29,31,33,35-tridecaene-23-carboxylic acid, and enantiomers and pharmaceutically acceptable salts thereof, and methods of treating cancer with such compounds and compositions.Type: GrantFiled: December 18, 2018Date of Patent: January 12, 2021Assignee: AstraZeneca ABInventors: Alexander Hird, Wenzhan Yang, Daniel Robbins, Steven Kazmirski, Dedong Wu, Bo Peng, Jeffrey Johannes, Michelle Lamb, Qing Ye, Xiaolan Zheng
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Publication number: 20190185485Abstract: Disclosed is a compound which is 17-chloro-5,13,14,22-tetramethyl-28-oxa-2,9-dithia-5,6,12,13,22-pentaazaheptacyclo[27.7.1.14,7.011,15,016,21.020,24.030,35]octatriaconta-1(37),4(38),6,11,14,16,18,20,23,29,31,33,35-tridecaene-23-carboxylic acid (Formula I) and enantiomers and pharmaceutically acceptable salts thereof. Also disclosed are pharmaceutical compositions of 17-chloro-5,13,14,22-tetramethyl-28-oxa-2,9-dithia-5,6,12,13,22-pentaazaheptacyclo[27.7.1.14,7.011,15.016,21.020,24.030,35]octatriaconta-1(37),4(38),6,11,14,16,18,20,23,29,31,33,35-tridecaene-23-carboxylic acid, and enantiomers and pharmaceutically acceptable salts thereof, and methods of treating cancer with such compounds and compositions.Type: ApplicationFiled: December 18, 2018Publication date: June 20, 2019Inventors: Alexander HIRD, Matthew BELMONTE, Wenzhan YANG, Paul SECRIST, Daniel ROBBINS, Steven KAZMIRSKI, Dedong WU, Bo PENG, Jeffrey JOHANNES, Michelle LAMB, Qing YE, Xiaolan ZHENG
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Patent number: 10196404Abstract: Disclosed is a compound which is 17-chloro-5,13,14,22-tetramethyl-28-oxa-2,9-dithia-5,6,12,13,22-pentaazaheptacyclo[27.7.1.14,7.011,15.016,21.020,24.030,35]octatriaconta-1(37),4(38),6,11,14,16,18,20,23,29,31,33,35-tridecaene-23-carboxylic acid (Formula I) and enantiomers and pharmaceutically acceptable salts thereof. Also disclosed are pharmaceutical compositions of 17-chloro-5,13,14,22-tetramethyl-28-oxa-2,9-dithia-5,6,12,13,22-pentaazaheptacyclo[27.7.1.14,7.011,15.016,21.020,24.030,35]octatriaconta-1(37),4(38),6,11,14,16,18,20,23,29,31,33,35-tridecaene-23-carboxylic acid, and enantiomers and pharmaceutically acceptable salts thereof, and methods of treating cancer with such compounds and compositions.Type: GrantFiled: October 23, 2017Date of Patent: February 5, 2019Assignee: AstraZeneca ABInventors: Alexander Hird, Matthew Belmonte, Wenzhan Yang, Paul Secrist, Daniel Robbins, Steven Kazmirski, Dedong Wu, Bo Peng, Jeffrey Johannes, Michelle Lamb, Qing Ye, Xiaolan Zheng
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Publication number: 20180155362Abstract: Disclosed is a compound which is 17-chloro-5,13,14,22-tetramethyl-28-oxa-2,9-dithia-5,6,12,13,22-pentaazaheptacyclo[27.7.1.14,7.011,15.016,21.020,24.030,35]octatriaconta-1(37),4(38),6,11,14,16,18,20,23,29,31,33,35-tridecaene-23-carboxylic acid (Formula I) and enantiomers and pharmaceutically acceptable salts thereof. Also disclosed are pharmaceutical compositions of 17-chloro-5,13,14,22-tetramethyl-28-oxa-2,9-dithia-5,6,12,13,22-pentaazaheptacyclo[27.7.1.14,7.011,15.016,21.020,24.030,35]octatriaconta-1(37),4(38),6,11,14,16,18,20,23,29,31,33,35-tridecaene-23-carboxylic acid, and enantiomers and pharmaceutically acceptable salts thereof, and methods of treating cancer with such compounds and compositions.Type: ApplicationFiled: October 23, 2017Publication date: June 7, 2018Applicant: AstraZeneca ABInventors: Alexander HIRD, Matthew BELMONTE, Wenzhan YANG, Paul SECRIST, Daniel ROBBINS, Steven KAZMIRSKI, Dedong WU, Bo PENG, Jeffrey JOHANNES, Michelle LAMB, Qing YE, Xiaolan ZHENG
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Publication number: 20150051185Abstract: The invention relates to chemical compounds of formula I, and salts thereof. In some embodiments, the invention relates to inhibitors or modulators of PIM-1 and/or PIM-2, and/or PIM-3 protein kinase activity or enzyme function. In still further embodiments, the invention relates to pharmaceutical compositions comprising compounds disclosed herein, and their use in the prevention and treatment of PIM kinase related conditions and diseases, preferably cancer.Type: ApplicationFiled: July 24, 2014Publication date: February 19, 2015Applicant: AstraZeneca ABInventors: Leslie DAKIN, James Edward DOWLING, Michelle Laurae LAMB, Jon READ, Qibin SU, XiaoLan ZHENG
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Patent number: 8901307Abstract: The invention relates to chemical compounds of formula (I), and salts thereof. In some embodiments, the invention relates to inhibitors or modulators of PIM-1 and/or PIM-2, and/or PIM-3 protein kinase activity or enzyme function. In still further embodiments, the invention relates to pharmaceutical compositions comprising compounds disclosed herein, and their use in the prevention and treatment of PIM kinase related conditions and diseases, preferably cancer.Type: GrantFiled: July 2, 2009Date of Patent: December 2, 2014Assignee: AstraZeneca ABInventors: Leslie Dakin, James Edward Dowling, Michelle Lamb, Jon Read, Xiaolan Zheng
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Publication number: 20110218182Abstract: The invention relates to chemical compounds of formula (I), and salts thereof. In some embodiments, the invention relates to inhibitors or modulators of PIM-1 and/or PIM-2, and/or PIM-3 protein kinase activity or enzyme function. In still further embodiments, the invention relates to pharmaceutical compositions comprising compounds disclosed herein, and their use in the prevention and treatment of PIM kinase related conditions and diseases, preferably cancer.Type: ApplicationFiled: July 2, 2009Publication date: September 8, 2011Applicant: ASTRAZENECA ABInventors: Leslie Dakin, James Edward Dowling, Michelle Lamb, Jon Read, Qibin Su, Xiaolan Zheng
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Publication number: 20110098283Abstract: The invention relates to chemical compounds of formula (I): or pharmaceutically acceptable salts thereof which possess CSF-1R kinase inhibitory activity and are accordingly useful for their anti-cancer activity and thus in methods of treatment of the human or animal body. The invention also relates to processes for the manufacture of said chemical compounds, to pharmaceutical compositions containing them and to their use in the manufacture of medicaments of use in the production of an anti-cancer effect in a warm-blooded animal such as man.Type: ApplicationFiled: May 17, 2010Publication date: April 28, 2011Inventors: Leslie Dakin, Claude Afona Ogoe, David Scott, XiaoLan Zheng
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Publication number: 20100311748Abstract: The present disclosure relates to heterocyclic amide compounds, which are useful for inhibiting the Hedgehog pathway, and their use in treating a disease or medical condition mediated alone or in part by Hedgehog pathway inhibition. Also disclosed are methods for manufacture of these compounds, pharmaceutical compositions including these compounds, and use of these compounds in the manufacture of medicaments for treating such diseases and medical conditions in a subject. Formula (IA) with the provisio that either R2 or R3 is (Z).Type: ApplicationFiled: August 29, 2008Publication date: December 9, 2010Applicant: ASTRAZENECA ABInventors: Leslie Dakin, Benjamin Fauber, Alexander Hird, James Janetka, Daniel John Russell, Qibin Su, Bin Yang, Xiaolan Zheng
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Patent number: 7723337Abstract: The invention relates to chemical compounds of formula (I): or pharmaceutically acceptable salts thereof which possess CSF-1R kinase inhibitory activity and are accordingly useful for their anti-cancer activity and thus in methods of treatment of the human or animal body. The invention also relates to processes for the manufacture of said chemical compounds, to pharmaceutical compositions containing them and to their use in the manufacture of medicaments of use in the production of an anti-cancer effect in a warm-blooded animal such as man.Type: GrantFiled: September 15, 2008Date of Patent: May 25, 2010Assignee: AstraZeneca ABInventors: Leslie Dakin, Claude Afona Ogoe, David Scott, XiaoLan Zheng
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Publication number: 20090270450Abstract: The invention relates to chemical compounds of formula (I): or pharmaceutically acceptable salts thereof which possess CSF-1R kinase inhibitory activity and are accordingly useful for their anti-cancer activity and thus in methods of treatment of the human or animal body. The invention also relates to processes for the manufacture of said chemical compounds, to pharmaceutical compositions containing them and to their use in the manufacture of medicaments of use in the production of an anti-cancer effect in a warm-blooded animal such as man.Type: ApplicationFiled: May 5, 2009Publication date: October 29, 2009Applicant: ASTRAZENECA ABInventors: Leslie Dakin, Kevin Daly, David Del Valle, Thomas Gero, Claude Afona Ogoe, David Scott, Xiaolan Zheng
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Publication number: 20090118261Abstract: The invention relates to chemical compounds of the formula (I): or pharmaceutically acceptable salts thereof, which possess B Raf inhibitory activity and are accordingly useful for their anti cancer activity and thus in methods of treatment of the human or animal body. The invention also relates to processes for the manufacture of said chemical compounds, to pharmaceutical compositions containing them and to their use in the manufacture of medicaments of use in the production of an anti-cancer effect in a warm blooded animal such as man.Type: ApplicationFiled: August 26, 2005Publication date: May 7, 2009Applicant: ASTRAZENECA ABInventors: Brian Aquila, Leslie Dakin, Jayachandran Ezhuthachan, Stephen Lee, Paul Lyne, Timothy Pontz, XiaoLan Zheng
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Publication number: 20090099210Abstract: This invention relates to novel compounds having the structural formula (I) and to their pharmaceutical compositions and to their methods of use. These novel compounds provide a treatment or prophylaxis of cancer.Type: ApplicationFiled: December 22, 2008Publication date: April 16, 2009Applicant: ASTRAZENECA ABInventors: Brian Aquila, Michael Howard Block, Audrey Davies, Jayachandran Ezhuthachan, Sandra Ann Filla, Timothy Pontz, Daniel John Russell, Maria-Elena Theoclitou, XiaoLan Zheng
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Patent number: 7498333Abstract: This invention relates to novel compounds having the structural formula (I) and to their pharmaceutical compositions and to their methods of use. These novel compounds provide a treatment or prophylaxis of cancer.Type: GrantFiled: August 18, 2005Date of Patent: March 3, 2009Assignee: AstraZeneca ABInventors: Brian Aquila, Michael Howard Block, Audrey Davies, Jayachandran Ezhuthachan, Sandra Ann Filla, Timothy Pontz, Daniel John Russell, Maria-Elena Theoclitou, XiaoLan Zheng
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Publication number: 20090054411Abstract: The invention relates to chemical compounds of formula IA or IB: or pharmaceutically acceptable salts thereof which possess CSF-1R kinase inhibitory activity and are accordingly useful for their anti-cancer activity and thus in methods of treatment of the human or animal body. The invention also relates to processes for the manufacture of said chemical compounds, to pharmaceutical compositions containing them and to their use in the manufacture of medicaments of use in the production of an anti-cancer effect in a warm-blooded animal such as man.Type: ApplicationFiled: October 13, 2008Publication date: February 26, 2009Applicant: AstraZeneca ABInventors: Donald Cook, Leslie Dakin, David Del Valle, Thomas Gero, David Scott, Xiaolan Zheng
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Publication number: 20090012084Abstract: The invention relates to chemical compounds of formula (I): or pharmaceutically acceptable salts thereof which possess CSF-1R kinase inhibitory activity and are accordingly useful for their anti-cancer activity and thus in methods of treatment of the human or animal body. The invention also relates to processes for the manufacture of said chemical compounds, to pharmaceutical compositions containing them and to their use in the manufacture of medicaments of use in the production of an anti-cancer effect in a warm-blooded animal such as man.Type: ApplicationFiled: September 15, 2008Publication date: January 8, 2009Applicant: ASTRAZENECA ABInventors: Leslie Dakin, Claude Afona Ogoe, David Scott, XiaoLan Zheng