Patents by Inventor Pingrong Liu
Pingrong 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: 20220081437Abstract: The present invention relates to compounds of formula (I): or pharmaceutically acceptable salts thereof, wherein R1, R2, X, Y, and HET are as defined herein.Type: ApplicationFiled: August 24, 2021Publication date: March 17, 2022Inventors: Pingrong LIU, Craig Andrew MILLER, Maolin YU, Zhonghua ZHANG, Sabine RUPPEL, Anil K. PADAYANA
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Patent number: 11130754Abstract: The present invention relates to compounds of formula (I): or pharmaceutically acceptable salts thereof, wherein R1, R2, X, Y, and HET are as defined herein. The invention also relates to pharmaceutical compositions comprising these compounds, methods of using these compounds in the treatment of various diseases and disorders, processes for preparing these compounds and intermediates useful in these processes.Type: GrantFiled: October 12, 2018Date of Patent: September 28, 2021Assignee: Boehringer Ingelheim International GmbHInventors: Pingrong Liu, Craig Andrew Miller, Maolin Yu, Zhonghua Zhang, Sabine Ruppel, Anil K. Padayana
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Publication number: 20190048000Abstract: The present invention relates to compounds of formula (I): or pharmaceutically acceptable salts thereof, wherein R1, R2, X, Y, and HET are as defined herein. The invention also relates to pharmaceutical compositions comprising these compounds, methods of using these compounds in the treatment of various diseases and disorders, processes for preparing these compounds and intermediates useful in these processes.Type: ApplicationFiled: October 12, 2018Publication date: February 14, 2019Inventors: Pingrong LIU, Craig Andrew MILLER, Maolin YU, Zhonghua ZHANG, Sabine RUPPEL, Anil K. PADAYANA
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Patent number: 10138222Abstract: The present invention relates to compounds of formula (I): or pharmaceutically acceptable salts thereof, wherein R1—, R2—, X, Y, and HET are as defined herein. The invention also relates to pharmaceutical compositions comprising these compounds, methods of using these compounds in the treatment of various diseases and disorders, processes for preparing these compounds and intermediates useful in these processes.Type: GrantFiled: September 6, 2017Date of Patent: November 27, 2018Assignee: Boehringer Ingelheim International GmbHInventors: Jianwen Cui, Donghong Amy Gao, Pingrong Liu, Bryan Patrick McKibben, Craig Andrew Miller, Hossein Razavi, Elizabeth Spencer, Sabine Ruppel, Anil K. Padyana
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Patent number: 10138241Abstract: The present invention relates to compounds of formula (I): or pharmaceutically acceptable salts thereof, wherein R1, R2, X, Y, and HET are as defined herein. The invention also relates to pharmaceutical compositions comprising these compounds, methods of using these compounds in the treatment of various diseases and disorders, processes for preparing these compounds and intermediates useful in these processes.Type: GrantFiled: September 6, 2017Date of Patent: November 27, 2018Assignee: Boehringer Ingelheim International GmbHInventors: Pingrong Liu, Craig Andrew Miller, Maolin Yu, Zhonghua Zhang, Sabine Ruppel, Anil K. Padyana
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Publication number: 20180072703Abstract: The present invention relates to compounds of formula (I): or pharmaceutically acceptable salts thereof, wherein R1, R2, X, Y, and HET are as defined herein.Type: ApplicationFiled: September 6, 2017Publication date: March 15, 2018Inventors: Jianwen CUI, Donghong Amy GAO, Pingrong LIU, Bryan Patrick McKIBBEN, Craig Andrew MILLER, Hossein RAZAVI, Elizabeth SPENCER
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Publication number: 20180072717Abstract: The present invention relates to compounds of formula (I): or pharmaceutically acceptable salts thereof, wherein R1, R2, X, Y, and HET are as defined herein.Type: ApplicationFiled: September 6, 2017Publication date: March 15, 2018Inventors: Pingrong LIU, Craig Andrew MILLER, Maolin YU, Zhonghua ZHANG
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Patent number: 8741897Abstract: Compounds of Formula (IA), (IB), (IC), and (ID) wherein R1, R2, R3, R4, R5, and R6 are as respectively defined herein for Formula (IA), (IB), (IC), and (ID), or a tautomer, prodrug, solvate, or salt thereof; pharmaceutical compositions containing such compounds, and methods of modulating the glucocorticoid receptor function and methods of treating disease-states or conditions mediated by the glucocorticoid receptor function or characterized by inflammatory, allergic, or proliferative processes in a patient using these compounds.Type: GrantFiled: September 22, 2004Date of Patent: June 3, 2014Assignee: Boehringer Ingelheim Pharmaceuticals Inc.Inventors: Younes Bekkali, Rajashekhar Betageri, Michel J. Emmanuel, Abdelhakim Hammach, Christian Hanke Justus Joachim Harcken, Thomas Martin Kirrane, Jr., Daniel Kuzmich, Thomas Wai-Ho Lee, Pingrong Liu, Usha R. Patel, John Robert Proudfoot, Hossein Razavi, Doris Riether, Hidenori Takahashi, David S. Thomson, Ji Wang, Renee Zindell
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Patent number: 8546442Abstract: Disclosed are compounds of the formula (I), useful for treating a variety of diseases and disorders that are mediated or sustained through the activity of CCR1 including autoimmune diseases, such as rheumatoid arthritis and multiple sclerosis. Also disclosed are methods of making and methods of using same.Type: GrantFiled: December 16, 2011Date of Patent: October 1, 2013Assignee: Boehringer Ingelheim International GmbHInventors: Rajashekhar Betageri, Brian Nicholas Cook, Darren DiSalvo, Christian Harcken, Daniel Kuzmich, Pingrong Liu, John Lord, Can Mao, Hossein Razavi
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Patent number: 8338610Abstract: Disclosed are compounds of the formula (I), useful for treating a variety of diseases and disorders that are mediated or sustained through the activity of CCR1 including autoimmune diseases, such as rheumatoid arthritis and multiple sclerosis. Also disclosed are intermediates thereof, and methods of making and methods of using same.Type: GrantFiled: February 8, 2012Date of Patent: December 25, 2012Assignee: Boehringer Ingelheim International GmbHInventors: Daniel Kuzmich, Pingrong Liu, Hossein Razavi
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Publication number: 20120322790Abstract: Disclosed are compounds of the formula (I), useful for treating a variety of diseases and disorders that are mediated or sustained through the activity of CCR1 including autoimmune diseases, such as rheumatoid arthritis and multiple sclerosis. Also disclosed are methods of making and methods of using same.Type: ApplicationFiled: December 16, 2011Publication date: December 20, 2012Applicant: BOEHRINGER INGELHEIM INTERNATIONAL GMBHInventors: Rajashekhar BETAGERI, Brian Nicholas COOK, Darren DiSALVO, Christian HARCKEN, Daniel KUZMICH, Pingrong LIU, John LORD, Can MAO, Hossein RAZAVI
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Patent number: 8293917Abstract: Disclosed are compounds of the formula (I) which block the interaction of CCR1 and its ligands and are thus useful for treating a variety of diseases and disorders that are mediated or sustained through the activity of CCR1 including autoimmune diseases, such as rheumatoid arthritis and multiple sclerosis. Also disclosed are pharmaceutical compositions comprising these compounds, methods of using these compounds in the treatment of various diseases and disorders, processes for preparing these compounds and intermediates useful in these processes.Type: GrantFiled: May 1, 2009Date of Patent: October 23, 2012Assignee: Boehringer Ingelheim International GmbHInventors: Brian Nicholas Cook, Christian Harcken, Thomas Wei-Ho Lee, Pingrong Liu, Jord Lord, Can Mao, Wang Mao, Brian Christopher Raudenbush, Hossein Razavi, Christopher Ronald Sarko, Alen David Swinamer
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Patent number: 8268859Abstract: Compounds of Formula (I) wherein R1, R2, X, and Y are as defined herein, or a tautomer, optical isomer, prodrug, co-crystal, or salt thereof; pharmaceutical compositions containing such compounds, and methods of modulating the glucocorticoid receptor function and methods of treating disease-states or conditions mediated by the glucocorticoid receptor function or characterized by inflammatory, allergic, or proliferative processes in a patient using these compounds.Type: GrantFiled: June 3, 2009Date of Patent: September 18, 2012Assignee: Boehringer Ingelheim International GmbHInventors: Christian Harcken, Rajashekhar Betageri, Todd Bosanac, Michael Jason Burke, Soojin Kim, Daniel Kuzmich, Thomas Wai-ho Lee, Zhibin Li, Pingrong Liu, John Lord, Hossein Razavi, Jonathan Timothy Reeves, David Thomson
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Publication number: 20120136158Abstract: Disclosed are compounds of the formula (I), useful for treating a variety of diseases and disorders that are mediated or sustained through the activity of CCR1 including autoimmune diseases, such as rheumatoid arthritis and multiple sclerosis. Also disclosed are intermediates thereof, and methods of making and methods of using same.Type: ApplicationFiled: February 8, 2012Publication date: May 31, 2012Applicant: BOEHRINGER INGELHEIM INTERNATIONAL GMBHInventors: Brian Nicholas COOK, Darren DiSALVO, Daniel Robert FANDRICK, Christian HARCKEN, Daniel KUZMICH, Thomas Wai-Ho LEE, Pingrong LIU, John LORD, Can MAO, Jochen NEU, Brian Christopher RAUDENBUSH, Hossein RAZAVI, Jonathan Timothy REEVES, Jinhua J. SONG, Alan David SWINAMER, Zhulin TAN
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Publication number: 20120035370Abstract: Disclosed are compounds of the formula (I), useful for treating a variety of diseases and disorders that are mediated or sustained through the activity of CCR1 including autoimmune diseases, such as rheumatoid arthritis and multiple sclerosis. Also disclosed are intermediates thereof, and methods of making and methods of using same.Type: ApplicationFiled: October 14, 2011Publication date: February 9, 2012Applicant: Boehringer Ingelheim International GmbHInventors: Brian Nicholas COOK, Darren DiSALVO, Daniel Robert FANDRICK, Christian HARCKEN, Daniel KUZMICH, Thomas Wai-Ho LEE, Pingrong LIU, John LORD, Can MAO, Jochen NEU, Brian Christopher RAUDENBUSH, Hossein RAZAVI, Jonathan Timothy REEVES, Jinhua J. SONG, Alan David SWINAMER, Zhulin TAN
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Patent number: 8063065Abstract: Disclosed are compounds of the formula (I), useful for treating a variety of diseases and disorders that are mediated or sustained through the activity of CCR1 including autoimmune diseases, such as rheumatoid arthritis and multiple sclerosis. Also disclosed are methods of making and methods of using same.Type: GrantFiled: December 16, 2010Date of Patent: November 22, 2011Assignee: Boehringer Ingelheim International GmbHInventors: Brian Nicholas Cook, Darren Di Salvo, Christian Harcken, Daniel Kuzmich, Thomas Wai-Ho Lee, Pingrong Liu, John Lord, Can Mao, Jochen Neu, Brian Christopher Raudenbush, Hossein Razavi, Alan David Swinamer
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Publication number: 20110230521Abstract: Disclosed are compounds of the formula (I) which block the interaction of CCR1 and its ligands and are thus useful for treating a variety of diseases and disorders that are mediated or sustained through the activity of CCR1 including autoimmune diseases, such as rheumatoid arthritis and multiple sclerosis. Also disclosed are pharmaceutical compositions comprising these compounds, methods of using these compounds in the treatment of various diseases and disorders, processes for preparing these compounds and intermediates useful in these processes.Type: ApplicationFiled: May 1, 2009Publication date: September 22, 2011Applicant: BOEHRINGER INGELHEIM INTERNATIONAL GMBHInventors: Brian Nicholas Cook, Christian Harcken, Thomas Wai-Ho Lee, Pingrong Liu, John Lord, CAN Mao, Wang Mao, Brain Christopher Raudenbush, Hossein Razavi, Christopher Ronald Sarko, Alan David Swinamer
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Publication number: 20110086846Abstract: Disclosed are compounds of the formula (I), useful for treating a variety of diseases and disorders that are mediated or sustained through the activity of CCR1 including autoimmune diseases, such as rheumatoid arthritis and multiple sclerosis. Also disclosed are methods of making and methods of using same.Type: ApplicationFiled: December 16, 2010Publication date: April 14, 2011Applicant: BOEHRINGER INGELHEIM INTERNATIONAL GMBHInventors: Brian Nicholas COOK, Darren DiSALVO, Christian HARCKEN, Daniel KUZMICH, Thomas Wai-Ho LEE, Pingrong LIU, John LORD, Can MAO, Jochen NEU, Brian Christopher RAUDENBUSH, Hossein RAZAVI, Alan David SWINAMER
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Patent number: 7879873Abstract: Disclosed are compounds of the formula (I), useful for treating a variety of diseases and disorders that are mediated or sustained through the activity of CCR1 including autoimmune diseases, such as rheumatoid arthritis and multiple sclerosis. Also disclosed are methods of making and methods of using same.Type: GrantFiled: September 22, 2009Date of Patent: February 1, 2011Assignee: Boehringer Ingelheim International GmbHInventors: Brian Nicholas Cook, Darren DiSalvo, Daniel Robert Fandrick, Christian Harcken, Daniel Kuzmich, Thomas Wai-Ho Lee, Pingrong Liu, John Lord, Can Mao, Jochen Neu, Brian Christopher Raudenbush, Hossein Razavi, Jonathan Timothy Reeves, Jinhua J. Song, Alan David Swinamer, Zhulin Tan
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Publication number: 20100093724Abstract: Disclosed are compounds of the formula (I), useful for treating a variety of diseases and disorders that are mediated or sustained through the activity of CCR1 including autoimmune diseases, such as rheumatoid arthritis and multiple sclerosis. Also disclosed are methods of making and methods of using same.Type: ApplicationFiled: September 22, 2009Publication date: April 15, 2010Applicant: Boehringer Ingelheim International GmbHInventors: Brian Nicholas COOK, Darren DiSALVO, Daniel Robert FANDRICK, Christian HARCKEN, Daniel KUZMICH, Thomas Wai-Ho LEE, Pingrong LIU, John LORD, Can MAO, Jochen NEU, Brian Christopher RAUDENBUSH, Hossein RAZAVI, Jonathan Timothy REEVES, Jinhua J. SONG, Alan David SWINAMER, Zhulin TAN