Patents by Inventor Brian A. McKittrick

Brian A. McKittrick 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: 7973067
    Abstract: 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: Grant
    Filed: December 10, 2008
    Date of Patent: July 5, 2011
    Assignee: Schering Corporation
    Inventors: 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: 20110150835
    Abstract: 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: Application
    Filed: October 31, 2007
    Publication date: June 23, 2011
    Inventors: Srikanth Venkatraman, F. George Njoroge, Wanli Wu, Viyyoor M. Girijavallabhan, Brian A. McKittrick, Jing Su, Francisco Velazquez, Patrick A. Pinto
  • Publication number: 20110065682
    Abstract: The present invention relates to novel heterocyclic compounds of Formulae I-III; as disclosed herein or a pharmaceutically acceptable salt, solvate, ester, prodrug or stereoisomer thereof. Also disclosed are pharmaceutical compositions comprising said compounds, and methods for using said compounds for treating or preventing a thromboembolic disorder.
    Type: Application
    Filed: May 18, 2009
    Publication date: March 17, 2011
    Inventors: Martin C. Clasby, William J. Greenlee, Yan Xia, Tin-Yau Chan, Mariappan V. Chelliah, Samuel Chackalamannil, Haiyan Pu,, Keith A. Eagen, Henry Vaccaro, Brian A. McKittrick,, Liyuan Wang, Xiaobang Gao
  • Patent number: 7902157
    Abstract: Disclosed are compounds of the formula wherein Z1 is —CH2—or —C(O)—, R4 and R5 are carbon chains (and optionally, together can form a C2 bridge), u and v are independently an integer of 0-3 such that there sum is from 3 to 5, and R2 is heteroaryl, and R1 and R3 are as defined herein. Also disclosed are methods of treating pain, and methods of inhibiting the absorption of cholesterol using a compound of formula I.
    Type: Grant
    Filed: September 13, 2007
    Date of Patent: March 8, 2011
    Assignee: Schering Corporation
    Inventors: Duane A. Burnett, Brian A. McKittrick
  • Patent number: 7884080
    Abstract: The present invention relates to Azetidinone Derivatives of structural formula 1: and compositions comprising an Azetidinone Derivative and methods for treating or preventing a disorder of lipid metabolism, pain, diabetes, a vascular condition, demyelination or nonalcoholic fatty liver disease, comprising administering to a patient an effective amount of an Azetidinone Derivative.
    Type: Grant
    Filed: September 13, 2007
    Date of Patent: February 8, 2011
    Assignee: Schering Plough Corporation
    Inventors: Robert G. Aslanian, Chad E. Bennett, Duane A. Burnett, Tin-Yau Chan, Eugenia Y. Kiselgof, Chad E. Knutson, Joel M. Harris, Brian A. McKittrick, Anandan Palani, Elizabeth M. Smith, Henry M. Vaccaro, Dong Xiao, Hyunjin M. Kim
  • Publication number: 20110009392
    Abstract: In its many embodiments, the present invention provides a novel class of 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: Application
    Filed: August 4, 2008
    Publication date: January 13, 2011
    Inventors: Zhaoning Zhu, William J. Greenlee, John P. Caldwell, Robert D. Mazzola, JR., Brian McKittrick, Chad E. Bennett, Xianhai Huang, Hubert B. Josien, Duane A. Burnett
  • Patent number: 7868000
    Abstract: Disclosed are compounds of the formula I or a stereoisomer, tautomer, or pharmaceutically acceptable salt or solvate thereof, wherein j, k, U, W, R, R1, R2, R3, R4, R6, R7 and R7a 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: Grant
    Filed: June 12, 2006
    Date of Patent: January 11, 2011
    Assignee: Schering Corporation
    Inventors: Zhaoning Zhu, Brian McKittrick, Andrew Stamford, William J. Greenlee, Xiaoxiang Liu, Mihirbaran Mandal, Johannes H. Voigt, Corey O. Strickland
  • Publication number: 20100298381
    Abstract: In its many embodiments, the present invention provides a novel class of 5-membered, nitrogen-containing 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: Application
    Filed: September 25, 2008
    Publication date: November 25, 2010
    Inventors: Zhaoning Zhu, William J. Greenlee, John P. Caldwell, Robert D. Mazzola, JR., Brian McKittrick, Chad E. Bennett, Duane A. Burnett
  • Publication number: 20100292203
    Abstract: 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: Application
    Filed: January 26, 2010
    Publication date: November 18, 2010
    Inventors: Zhaoning Zhu, Brian McKittrick, Zhong-Yue Sun, Yuanzan C. Ye, Johannes H. Voigt, Corey O. Strickland, Elizabeth M. Smith, Andrew Stamford, William J. Greenlee, Robert D. Mazzola, John P. Caldwell, Jared N. Cumming, Lingyan Wang, Yusheng Wu, Ulrich Iserloh, Xiaoxiang Liu, Dawit Tadesse, Ying Huang, Guoqing Li, Jianping Pan
  • Publication number: 20100256128
    Abstract: 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: Application
    Filed: May 28, 2008
    Publication date: October 7, 2010
    Applicant: Schering Corporation
    Inventors: Zhaoning Zhu, William J. Greenlee, Xianhai Huang, Brian A. McKittrick, John W. Clader, Mark D. McBriar, Anandan Palani
  • Publication number: 20100247519
    Abstract: 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: Application
    Filed: June 7, 2010
    Publication date: September 30, 2010
    Applicant: Schering Corporation
    Inventors: Zhaoning Zhu, Andrew W. Stamford, Brian McKittrick
  • Publication number: 20100227873
    Abstract: The present invention provides compounds of Formula (I): and pharmaceutically acceptable salts, solvates, esters, and tautomers thereof, wherein: Q is selected from the group consisting of: and L is selected from the group consisting of: pharmaceutically compositions comprising one or more compounds of formula (I), and methods of using the compounds of formula (I).
    Type: Application
    Filed: April 30, 2010
    Publication date: September 9, 2010
    Inventors: Anandan Palani, Jing Su, Dong Xiao, Xianhai Huang, Ashwin U. Rao, Xiao Chen, Haiqun Tang, Jun Qin, Ying R. Huang, Robert G. Aslanian, Brian A. McKittrick, Syliva J. Degrado
  • Patent number: 7763606
    Abstract: 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: Grant
    Filed: October 25, 2006
    Date of Patent: July 27, 2010
    Assignee: Schering Corporation
    Inventors: Zhaoning Zhu, Andrew W. Stamford, Brian McKittrick
  • Patent number: 7763609
    Abstract: 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: Grant
    Filed: February 23, 2007
    Date of Patent: July 27, 2010
    Assignees: Schering Corporation, Pharmacopeia, LLC
    Inventors: Zhaoning Zhu, Brian McKittrick, Zhong-Yue Sun, Yuanzan C. Ye, Johannes H. Voigt, Corey O. Strickland, Elizabeth M. Smith, Andrew Stamford, William J. Greenlee, Robert D. Mazzola, John P. Caldwell, Jared N. Cumming, Lingyan Wang, Yusheng Wu, Ulrich Iserloh, Xiaoxiang Liu, Tao Guo, Thuy X. E. Le, Kurt W. Saionz, Suresh D. Babu, Rachael C. Hunter, Michelle L. Morris, Huizhong Gu, Gang Qian, Dawit Tadesse, Ying Huang, Guoqing Li, Jianping Pan, Jeffrey A. Misiaszek, Gaifa Lai, Jingqi Duo, Chuanxing Qu, Yuefei Shao
  • Patent number: 7759353
    Abstract: Disclosed are certain substituted spiro iminopyrimidinones and other compounds of the formula I or a stereoisomer, tautomer, or pharmaceutically acceptable salt or solvate thereof, wherein U, W, A, R, R1, R2, R6a and R7, are as defined in the specification; and pharmaceutical compositions comprising the compounds of formula I. Also disclosed are methods of using such compounds and compositions to inhibit aspartyl protease, and to treat a variety of disease and indications including (but not limited) to cardiovascular disease and cognitive and neurodegenerative disease. The compounds of the present invention are disclosed for use alone or in combination with one or more additional active ingredients such as cholinesterase inhibitors and a muscarinic m1 agonist and/or m2 antagonists.
    Type: Grant
    Filed: June 12, 2006
    Date of Patent: July 20, 2010
    Assignees: Schering Corporation, Pharmacopeia LLC.
    Inventors: Zhaoning Zhu, Brian McKittrick, Andrew Stamford, Tao Guo, Thuy X. H. Le
  • Patent number: 7759354
    Abstract: The present application provides compounds of the Formula: and stereoisomers, tautomers, or pharmaceutically acceptable salts and solvates thereof, wherein U, W, R, R1, R2, R3 and R4 in each formula (when present) are as defined in the specification, and pharmaceutical compositions comprising such compounds. Also disclosed are methods of using such compounds and compositions to inhibit aspartyl protease, and to treat a variety of disease and indications including (but not limited) to cardiovascular disease and cognitive and neurodegenerative disease. The compounds of the present invention are disclosed for use alone or in combination with one or more additional active ingredients such as cholinesterase inhibitors and a muscarinic m1 agonist and/or m2 antagonists.
    Type: Grant
    Filed: June 12, 2006
    Date of Patent: July 20, 2010
    Assignee: Schering Corporation
    Inventors: Zhaoning Zhu, Brian McKittrick, Andrew Stamford, Ying Huang, Elizabeth M. Smith
  • Publication number: 20100145048
    Abstract: This invention relates to compounds of the Formula (I): or a pharmaceutically acceptable salt, solvate or isomer thereof, which can be useful for the treatment of diseases or conditions mediated by MMPs, ADAMs, TACE, TNF-? or combinations thereof.
    Type: Application
    Filed: October 20, 2009
    Publication date: June 10, 2010
    Inventors: Zhuyan Guo, Peter Orth, Zhaoning Zhu, Robert D. Mazzola, Tin-Yau Chan, Henry A. Vaccaro, Brian McKittrick, Joseph A. Kozlowski, Brian J. Lavey, Guowei Zhou, Sunil Paliwal, Shing-Chun Wong, Neng-Yang Shih, Pauline C. Ting, Kristin E. Rosner, Gerald W. Shipps, JR., M. Arshad Siddiqui, David B. Belanger, Chaoyang Dai, Dansu Li, Vinay M. Girijavallabhan, Janeta Popovici-Muller, Wensheng Yu, Lianyun Zhao
  • Patent number: 7723342
    Abstract: A compound having the general structure of Formula (I): or a pharmaceutically acceptable salt, solvate, ester, or tautomer thereof, wherein: Q is selected from the group consisting of: and L is selected from the group consisting of: or a pharmaceutically acceptable salt, solvate, ester, or tautomer thereof, are useful in treating diseases, disorders, or conditions such as metabolic syndrome and dyslipidemia.
    Type: Grant
    Filed: May 11, 2006
    Date of Patent: May 25, 2010
    Assignee: Schering Corporation
    Inventors: Anandan Palani, Jing Su, Dong Xiao, Xianhai Huang, Ashwin U. Rao, Xiao Chen, Haiqun Tang, Jun Qin, Ying Huang, Robert G. Aslanian, Brian A. McKittrick
  • Patent number: 7700603
    Abstract: 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: Grant
    Filed: June 9, 2005
    Date of Patent: April 20, 2010
    Assignee: Schering Corporation
    Inventors: Zhaoning Zhu, Brian A McKittrick, Zhong-Yue Sun, Yuanzan C Ye, Johannes H Voigt, 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, Rachael C. Hunter, Michelle L. Morris, Gang Qian, Dawit Tadesse
  • Patent number: RE42461
    Abstract: Hydroxy-substituted azetidinone hypocholesterolemic agents of the formula or a pharmaceutically acceptable salt thereof, wherein: Ar1 and Ar2 are aryl or R4-substituted aryl; Ar3 is aryl or R5-substituted aryl; X, Y and Z are —CH2—, —CH(lower alkyl)— or —C(dilower alkyl)—; R and R2 are —OR6, —O(CO)R6, —O(CO)OR9 or —O(CO)NR6R7; R1 and R3 are H or lower alkyl; q is 0 or 1; r is 0 or 1; m, n and p are 0-4; provided that at least one of q and r is 1, and the sum of m, n, p, q and r is 1-6; and provided that when p is O and r is 1, the sum of m, q and n is 1-5; R4 is selected from lower alkyl, R5, —CF3, —CN, —NO2 and halogen R5 is selected from —OR6, —O(CO)R6, —O(CO)OR9, —O(CH2)1-5OR6, —O(CO)NR6R7, —NR6R7, —NR6(CO)R7, —NR6(CO)OR9, —NR6(CO)NR7R8, —NR6SO2R9, —COOR6, —CONR6R7, —COR6, —SO2NR6R7, S(O)0-2R9, —O(CH2)1-10—COOR6, —O(CH2)1-10CON6R7, —(lower alkylene)COOR6 and —CH?CH—COOR6; R6, R7 and R8 are H, lower alkyl or aryl-substituted Ic R9 is lower alkyl, aryl or aryl-substituted lower alkyl; are discl
    Type: Grant
    Filed: September 14, 1994
    Date of Patent: June 14, 2011
    Assignee: Schering Corporation
    Inventors: Stuart B. Rosenblum, Sundeep Dugar, Duane A. Burnett, John W. Clader, Brian A. McKittrick