Patents by Inventor Zhaoning Zhu
Zhaoning Zhu 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: 8242112Abstract: Disclosed are compounds of the formula I or a stereoisomer, tautomer, or pharmaceutically acceptable salt or solvate thereof, wherein W is a bond, —C(?S)—, —S(O)—, —S(O)2—, —C(?O)—, —O—, —C(R6)(R7)—, —N(R5)— or —C(?N(R5))—; X is —O—, —N(R5)— or —C(R6)(R7)—; provided that when X is —O—, U is not —O—, —S(O)—, —S(O)2—, —C(?O)— or —C(?NR5)—; U is a bond, —S(O)—, —S(O)2—, —C(O)—, —O—, —P(O)(OR15)—, —C(?NR5)—, —(C(R6)(R7))b— or —N(R5)—; wherein b is 1 or 2; provided that when W is —S(O)—, —S(O)2—, —O—, or —N(R5)—, U is not —S(O)—, —S(O)2—, —O—, or —N(R5)—; provided that when X is —N(R5)— and W is —S(O)—, —S(O)2—, —O—, or —N(R5)—, then U is not a bond; and R1, R2, R3, R4, R5, R6, and R7 are as defined in the specification; and pharmaceutical compositions comprising the compounds of formula I.Type: GrantFiled: May 16, 2011Date of Patent: August 14, 2012Assignees: Schering Corporation, Pharmacopeia Drug Discovery, Inc.Inventors: Zhaoning Zhu, Brian McKittrick, Zhong-Yue Sun, Yuanzan C. Ye, Johannes H. Voigt, Corey Strickland, Elizabeth M. Smith, Andrew W. Stamford, William J. Greenlee, Robert D. Mazzola, Jr., John P. Caldwell, Jared N. Cumming, Lingyan Wang, Yusheng Wu, Ulrich Iserloh, Tao Guo, Thuy X. H. Le, Kurt W. Saionz, Suresh D. Babu, Rachael C. Hunter, Michelle L. Morris, Huizhong Gu, Gang Qian, Dawit Tadesse
-
Patent number: 8202854Abstract: Disclosed are compounds of the formula I or a stereoisomer, tautomer, or pharmaceutically acceptable salt or solvate thereof, wherein Ar, R1, R2, R3, R4 and R5 are as defined in the specification; and pharmaceutical compositions comprising the compounds of formula I. Also disclosed is the method of inhibiting aspartyl protease, and in particular, the methods of treating cardiovascular diseases, cognitive and neurodegenerative diseases. Also disclosed are methods of treating cognitive or neurodegenerative diseases using the compounds of formula I in combination with a cholinesterase inhibitor or a muscarinic m1 agonist or m2 antagonist.Type: GrantFiled: July 27, 2011Date of Patent: June 19, 2012Assignee: Schering CorporationInventors: Zhaoning Zhu, Andrew W. Stamford, Brian McKittrick
-
Publication number: 20120135980Abstract: This invention provides novel compounds that are modulators of gamma secretase. The compounds have the formula (Chemical formula should be inserted here as it appears on abstract in paper form). Also disclosed are methods of modulating gamma secretase activity and methods of treating Alzheimer's Disease using the compounds of formula (I).Type: ApplicationFiled: December 18, 2009Publication date: May 31, 2012Inventors: Theodros Asberom, Zhaoning Zhu, John W. Clader, Zhong-Yue Sun, Mihirbaran Mandal, Gioconda Gallo, Xiaoxiang Liu
-
Publication number: 20120129846Abstract: In its many embodiments, the present invention provides a novel class of heterocyclic compounds of the formula: as modulators of gamma secretase, methods of preparing such compounds, pharmaceutical compositions containing one or more such compounds, methods of preparing pharmaceutical formulations comprising one or more such compounds, and methods of treatment, prevention, inhibition, or amelioration of one or more diseases associated with the central nervous system using such compounds or pharmaceutical compositions.Type: ApplicationFiled: November 5, 2009Publication date: May 24, 2012Inventors: Zhaoning Zhu, William J. Greenlee, Mihir Baran Mandal, Duane A. Burnett, Chad E. Bennett, Troy McCracken
-
Patent number: 8183252Abstract: Disclosed are compounds of the formula I or a stereoisomer, tautomer, or pharmaceutically acceptable salt or solvate thereof, wherein W is a bond, —C(?S)—, —S(O)—, —S(O)2—, —C(?O)—, —O—, —C(R6)(R7)—, —N(R5)— or —C(?N(R5))—; X is —O—, —N(R5)— or —C(R6)(R7)—; provided that when X is —O—, U is not —O—, —S(O)—, —S(O)2—, —C(?O)— or —C(?NR5)—; U is a bond, —S(O)—, —S(O)2—, —C(O)—, —O—, —P(O)(OR15)—, —C(?NR5)—, —(C(R6)(R7))b— or —N(R5)—; wherein b is 1 or 2; provided that when W is —S(O)—, —S(O)2—, —O—, or —N(R5)—, U is not —S(O)—, —S(O)2—, —O—, or —N(R5)—; provided that when X is —N(R5)— and W is —S(O)—, —S(O)2—, —O—, or —N(R5)—, then U is not a bond; and R1, R2, R3, R4, R5, R6, and R7 are as defined in the specification; and pharmaceutical compositions comprising the compounds of formula I.Type: GrantFiled: January 26, 2010Date of Patent: May 22, 2012Assignees: Schering Corporation, Pharmacopeia Inc.Inventors: Zhaoning Zhu, Zhong-Yue Sun, Andrew Stamford, William J. Greenlee, Jared N. Cumming, Lingyan Wang, Ulrich Iserloh, Xiaoxiang Liu, Ying Huang, Guoqing Li, Jianping Pan
-
Patent number: 8178513Abstract: Disclosed are compounds of the formula I or a stereoisomer, tautomer, or pharmaceutically acceptable salt or solvate thereof, wherein W, U, X, R1, R2, R3, and R4 are as defined herein, and pharmaceutical compositions comprising the compounds of formula I. Also disclosed are methods of using such compounds to inhibit aspartyl protease and to treat a variety of disease or disorders, including cardiovascular diseases, cognitive and neurodegenerative diseases.Type: GrantFiled: June 8, 2009Date of Patent: May 15, 2012Assignees: Schering Corporation, Pharmacopeia Drug Discovery Inc.Inventors: Zhaoning Zhu, Brian McKittrick, Zhong-Yue Sun, Yuanzan C. Ye, Johannes H. Voigt, Corey O. Strickland, Elizabeth M. Smith, Andrew W. Stamford, William J. Greenlee, Robert D. Mazzola, Jr., John Caldwell, Jared N. Cumming, Lingyan Wang, Yusheng Wu, Ulrich Iserloh, Tao Guo, Thuy X. H. Le, Kurt W. Saionz, Suresh D. Babu, Rachael C. Hunter
-
Publication number: 20120107328Abstract: This invention provides novel compounds that are modulators of gamma secretase. The compounds have the formula (I). Also disclosed are methods of modulating gamma secretase activity and methods of treating Alzheimer's Disease using the compounds of formula (I).Type: ApplicationFiled: November 3, 2008Publication date: May 3, 2012Inventors: William J. Greenlee, Zhaoning Zhu, Theodros Asberom, Xianhai Huang, Hubert B. Josien
-
Patent number: 8168641Abstract: Disclosed are compounds of formula I or a stereoisomer, tautomer, or pharmaceutically acceptable salt or solvate thereof, U, W, X, R1, R2, R6, R7, R30 and R31 are as described above in the specification. Also disclosed is the method of inhibiting aspartyl protease, and in particular, the methods of treating cardiovascular diseases, cognitive and neurodegenerative diseases. Also disclosed are methods of treating cognitive or neurodegenerative diseases using the compounds of formula I in combination with a cholinesterase inhibitor or a muscarinic m1 agonist or m2 antagonist.Type: GrantFiled: June 7, 2007Date of Patent: May 1, 2012Assignee: Schering CorporationInventors: Yusheng Wu, Ulrich Iserloh, Jared N. Cumming, Xiaoxiang Liu, Robert D. Mazzola, Zhong-Yue Sun, Ying Huang, Andrew Stamford, Brian McKittrick, Zhaoning Zhu
-
Patent number: 8110682Abstract: Disclosed are compounds of the formula I or a stereoisomer, tautomer, or pharmaceutically acceptable salt or solvate thereof, wherein A is a bond, —C(O)—, or —C(R3?)(R4?)—; X is —N(R1)— or —C(R6)(R7)—; Y is —S(O)2—, —C(?O)—, —PO(OR9) or —C(R6?R7?)—; is a single or double bond and R, R1, R2, R3, R4, R3?, R4?, R5, R6, R6?, R7 and R7? are as defined in the specification; and pharmaceutical compositions comprising the compounds of formula I. Also disclosed is the method of inhibiting aspartyl protease, and in particular, the methods of treating cardiovascular diseases, cognitive and neurodegenerative diseases, and the methods of inhibiting of Human Immunodeficiency Virus, plasmepins, cathepsin D and protozoal enzymes. Also disclosed are methods of treating cognitive or neurodegenerative diseases using the compounds of formula I in combination with a cholinesterase inhibitor or a muscarinic antagonist.Type: GrantFiled: June 12, 2006Date of Patent: February 7, 2012Assignee: Schering CorporationInventors: Brian McKittrick, Zhaoning Zhu, Andrew Stamford, Elizabeth M. Smith
-
Patent number: 8093254Abstract: Disclosed are compounds of formula I (Chemical formula should be inserted here as it appears on abstract in paper form) Formula I or a stereoisomer, tautomer, or pharmaceutically acceptable salt or solvate thereof, wherein R1, R2, R3, R4, R14, V, W, X, Y, Z, p, and ring A are as described in the specification. Also disclosed is the method of inhibiting aspartyl protease, and in particular, the methods of treating cardiovascular diseases, cognitive and neurodegenerative diseases. Also disclosed are methods of treating cognitive or neurodegenerative diseases using the compounds of formula I in combination with a cholinesterase inhibitor or a muscarinic m1 agonist or m2 antagonist.Type: GrantFiled: December 10, 2007Date of Patent: January 10, 2012Assignee: Schering CorporationInventors: Zhaoning Zhu, Andrew Stamford, Mihirbaran Mandal, Xiaoxiang Liu
-
Publication number: 20110306593Abstract: In its many embodiments, the present invention provides a novel class of heterocyclic compounds of the formula: as modulators of gamma secretase, methods of preparing such compounds, pharmaceutical compositions containing one or more such compounds, methods of preparing pharmaceutical formulations comprising one or more such compounds, and methods of treatment, prevention, inhibition, or amelioration of one or more disease associated with the central nervous system using such compounds or pharmaceutical compostions.Type: ApplicationFiled: November 11, 2009Publication date: December 15, 2011Inventors: Zhaoning Zhu, William J. Greenlee, Hongmei Li, Monica L. Vicarel, Jun Qin, Pawan Kumar Dhondi, Xianhai Huang, Anandan Palani, Xiaoxiang Liu, Zhong-Yue Sun, Hubert B. Josien, Ruo Xu, David James Cole, Duane A. Burnett, Chad E. Bennett, Troy McCracken, Malcolm MacCoss
-
Publication number: 20110294784Abstract: This invention provides novel compounds that are modulators of gamma secretase. The compounds have the formula (Chemical formula should be inserted here as it appears on abstract in paper form). Also disclosed are methods of modulating gamma secretase activity and methods of treating Alzheimer's Disease using the compounds of formula (I).Type: ApplicationFiled: December 18, 2009Publication date: December 1, 2011Inventors: Theodros Asberom, Xianhai Huang, Zhaoning Zhu, John Clader, Dmitri Pissarnitski, Hubert Josien, Hongmei Li
-
Publication number: 20110294756Abstract: In its many embodiments, the present invention provides a novel class of heterocyclic compounds of Group A or Group, as defined herein, as modulators of gamma secretase, methods of preparing such compounds, pharmaceutical compositions containing one or more such compounds, methods of preparing pharmaceutical formulations comprising one or more such compounds, and methods of treatment, prevention, inhibition, or amelioration of one or more diseases associated with the central nervous system using such compounds or pharmaceutical compositions.Type: ApplicationFiled: November 12, 2009Publication date: December 1, 2011Inventors: Zhaoning Zhu, William J., Xianhai Huang, Jun Qin, XIaoxiang Liu, Hongmei Li, Wei Zhou, Anandan Palani, Xiaohong Zhu, Monica L. Vicarel, Mihirbaran Mandal, Zhong-Yue Sun, Chad E. Bennett, Troy Michael McCracken, Gioconda V. Gallo
-
Publication number: 20110280867Abstract: Disclosed are compounds of the formula I or a stereoisomer, tautomer, or pharmaceutically acceptable salt or solvate thereof, wherein Ar, R1, R2, R3, R4 and R5 are as defined in the specification; and pharmaceutical compositions comprising the compounds of formula I. Also disclosed is the method of inhibiting aspartyl protease, and in particular, the methods of treating cardiovascular diseases, cognitive and neurodegenerative diseases. Also disclosed are methods of treating cognitive or neurodegenerative diseases using the compounds of formula I in combination with a cholinesterase inhibitor or a muscarinic m1 agonist or m2 antagonist.Type: ApplicationFiled: July 27, 2011Publication date: November 17, 2011Applicant: Schering CorporationInventors: Zhaoning Zhu, Andrew W. Stamford, Brian McKittrick
-
Publication number: 20110257156Abstract: In its many embodiments, the present invention provides novel heterocyclic compounds as modulators of gamma secretase, methods of preparing such compounds, pharmaceutical compositions containing one or more such compounds, methods of preparing pharmaceutical formulations comprising one or more such compounds, and methods of treatment, prevention, inhibition, or amelioration of one or more diseases associated with the central nervous system using such compounds or pharmaceutical compositions.Type: ApplicationFiled: November 5, 2009Publication date: October 20, 2011Inventors: Zhaoning Zhu, William J. Greenlee, David James Cole, Dmitri A. Pissarnitski, Gioconda V. Gallo, Hongmei Li, Hubert B. Josien, Jun Qin, Chad E. Knutson, Mihirbaran Mandal, Monica L. Vicarel, Murali Rajagopalan, Pawan Kumar Dhondi, Ruo Xu, Zhong-Yue Sun, Thomas A. Bara, Xianhai Huang, Xiaohong Zhu, Zhiqiang Zhao, John W. Clader, Anandan Palani, Theodros Asberom, Troy McCracken, Chad E. Bennett
-
Publication number: 20110218194Abstract: Disclosed are compounds of the formula I or a stereoisomer, tautomer, or pharmaceutically acceptable salt or solvate thereof, wherein W is a bond, —C(?S)—, —S(O)—, —S(O)2—, —C(?O)—, —O—, —C(R6)(R7)—, —N(R5)— or —C(?N(R5))—; X is —O—, —N(R5)— or —C(R6)(R7)—; provided that when X is —O—, U is not —O—, —S(O)—, —S(O)2—, —C(?O)— or —C(?NR5)—; U is a bond, —S(O)—, —S(O)2—, —C(O)—, —O—, —P(O)(OR15)—, —C(?NR5)—, —(C(R6)(R7))b— or —N(R5)—; wherein b is 1 or 2; provided that when W is —S(O)—, —S(O)2—, —O—, or —N(R5)—, U is not —S(O)—, —S(O)2—, —O—, or —N(R5)—; provided that when X is —N(R5)— and W is —S(O)—, —S(O)2—, —O—, or —N(R5)—, then U is not a bond; and R1, R2, R3, R4, R5, R6, and R7 are as defined in the specification; and pharmaceutical compositions comprising the compounds of formula I.Type: ApplicationFiled: May 16, 2011Publication date: September 8, 2011Applicant: Schering Corporation & Pharmacopeia Drug Discovery Inc.Inventors: Zhaoning Zhu, Brian A. Mckittrick, Zhong-Yue Sun, Yuanzan C. Ye, Johannes H. Voight, Corey Strickland, Elizabeth M. Smith, Andrew Stamford, William J. Greenlee, Robert Mazzola, John Caldwell, Jared N. Cumming, Lingyan Wang, Yusheng Wu, Ulrich Iserloh, Tao Guo, Thuy X. H. Le, Kurt W. Saionz, Suresh D. Babu, Rachel C. Hunter, Michelle L. Morris, Huizhong Gu, Gang Qian, Dawit Tadesse
-
Patent number: 8012960Abstract: Disclosed are compounds of the formula I or a stereoisomer, tautomer, or pharmaceutically acceptable salt or solvate thereof, wherein Ar, R1, R2, R3, R4 and R5 are as defined in the specification; and pharmaceutical compositions comprising the compounds of formula I. Also disclosed is the method of inhibiting aspartyl protease, and in particular, the methods of treating cardiovascular diseases, cognitive and neurodegenerative diseases. Also disclosed are methods of treating cognitive or neurodegenerative diseases using the compounds of formula I in combination with a cholinesterase inhibitor or a muscarinic m1 agonist or m2 antagonist.Type: GrantFiled: June 7, 2010Date of Patent: September 6, 2011Assignee: Schering CorporationInventors: Zhaoning Zhu, Andrew W. Stamford, Brian McKittrick
-
Patent number: 7973067Abstract: Disclosed are compounds of the formula I or a stereoisomer, tautomer, or pharmaceutically acceptable salt or solvate thereof, wherein W is a bond, —C(?S)—, —S(O)—, —S(O)2—, —C(?O)—, —O—, —C(R6)(R7)—, —N(R5)— or —C(?N(R5))—; X is —O—, —N(R5)— or —C(R6)(R7)—; provided that when X is —O—, U is not —O—, —S(O)—, —S(O)2—, —C(?O)— or —C(?NR5)—; U is a bond, —S(O)—, —S(O)2—, —C(O)—, —O—, —P(O)(OR15)—, —C(?NR5)—, —(C(R6)(R7))b— or —N(R5)—; wherein b is 1 or 2; provided that when W is —S(O)—, —S(O)2—, —O—, or —N(R5)—, U is not —S(O)—, —S(O)2—, —O—, or —N(R5)—; provided that when X is —N(R5)— and W is —S(O)—, —S(O)2—, —O—, or —N(R5)—, then U is not a bond; and R1, R2, R3, R4, R5, R6, and R7 are as defined in the specification; and pharmaceutical compositions comprising the compounds of formula I.Type: GrantFiled: December 10, 2008Date of Patent: July 5, 2011Assignee: Schering CorporationInventors: Zhaoning Zhu, Brian McKittrick, Zhong-Yue Sun, Yuanzan C. Ye, Johannes H. Voigt, Corey Strickland, Elizabeth M. Smith, Andrew Stamford, William J. Greenlee, Robert D. Mazzola, Jr., John P. Caldwell, Jared N. Cumming, Lingyan Wang, Yusheng Wu, Ulrich Iserloh, Tao Guo, Thuy X. H. Le, Kurt W. Saionz, Suresh D. Babu, Rachel C. Hunter, Michelle L. Morris, Huizhong Gu, Gang Qian, Dawit Tadesse
-
Publication number: 20110117057Abstract: The present invention discloses novel compounds which have HCV protease inhibitory activity as well as methods for preparing such compounds. In another embodiment, the invention discloses pharmaceutical compositions comprising such compounds as well as methods of using them to treat disorders associated with the HCV protease.Type: ApplicationFiled: December 20, 2010Publication date: May 19, 2011Applicants: SCHERING CORPORATION, DENDREON CORPORATIONInventors: Anil K. Saksena, Viyyoor Moopil Girijavallabhan, Raymond G. Lovey, Edwin Jao, Frank Bennett, Jinping L. McCormick, Haiyan Wang, Russell E. Pike, Stephane L. Bogen, Tin-Yau Chan, Yi-Tsung Liu, Zhaoning Zhu, F. George Njoroge, Ashok Arasappan, Tejal Parekh, Ashit K. Ganguly, Kevin X. Chen, Srikanth Venkatraman, Henry A. Vaccaro, Patrick A. Pinto, Bama Santhanam, Scott Jeffrey Kemp, Odile Esther Levy, Marguerita Lim-Wilby, Susan Y. Tamura, Wanli Wu, Siska Hendrata, Yuhua Huang
-
Patent number: RE43298Abstract: The present invention discloses novel compounds which have HCV protease inhibitory activity as well as methods for preparing such compounds. In another embodiment, the invention discloses pharmaceutical compositions comprising such compounds as well as methods of using them to treat disorders associated with the HCV protease.Type: GrantFiled: April 22, 2011Date of Patent: April 3, 2012Assignees: Schering Corporation, Dendreon CorporationInventors: Anil K. Saksena, Viyyoor Moopil Girijavallabhan, Raymond G. Lovey, Edwin Jao, Frank Bennett, Jinping L. McCormick, Haiyan Wang, Russell E. Pike, Stephane L. Bogen, Tin-Yau Chan, Yi-Tsung Liu, Zhaoning Zhu, F. George Njoroge, Ashok Arasappan, Tejal Parekh, Ashit K. Ganguly, Kevin X. Chen, Srikanth Venkatraman, Henry M. Vaccaro, Patrick A. Pinto, Bama Santhanam, Scott Jeffrey Kemp, Odile Esther Levy, Marguerita Lim-Wilby, Susan Y. Tamura, Wanli Wu, Siska Hendrata, Yuhua Huang