Patents by Inventor Shawn J. Stachel

Shawn J. Stachel 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).

  • BICYCLIC HETEROCYCLIC COMPOUNDS AS PDE2 INHIBITORS
    Publication number: 20180141952
    Abstract: The present invention is directed to dihydropyrazolopyrimidinone compounds of formulas (I) and (II) which are useful as therapeutic agents for the treatment of central nervous system disorders associated with phosphodiesterase 2 (PDE2). The present invention also relates to the use of such compounds for treating neurological and psychiatric disorders, such as schizophrenia, psychosis, Parkinson's disease, Parkinson's disease dementia (PDD), or Huntington's disease, and those associated with striatal hypofunction or basal ganglia dysfunction.
    Type: Application
    Filed: June 27, 2016
    Publication date: May 24, 2018
    Applicant: Merck Sharp & Dohme Corp.
    Inventors: Shawn J. Stachel, Michael P. Dwyer, Christopher J. Sinz, Jonathan E. Wilson, Daniel V. Paone, Yili Chen, Shimin Xu
  • 6-ALKYL DIHYDROPYRAZOLOPYRIMIDINONE COMPOUNDS AS PDE2 INHIBITORS
    Publication number: 20180134712
    Abstract: The present invention is directed to 6-alkyl dihydropyrazolopyrimidinone compounds of formula (I) which are useful as therapeutic agents for the treatment of central nervous system disorders associated with phosphodiesterase 2 (PDE2). The present invention also relates to the use of such compounds for treating neurological and psychiatric disorders, such as schizophrenia, psychosis, Parkinson's disease, Parkinson's disease dementia (PDD), or Huntington's disease, and those associated with striatal hypo-function or basal ganglia dysfunction.
    Type: Application
    Filed: May 24, 2016
    Publication date: May 17, 2018
    Applicants: Merck Sharp & Dohme Corp., MSD R & D (China) Co. LTD.
    Inventors: Dong-Ming Shen, Michael P. Dwyer, Christopher J. Sinz, Deping Wang, Shawn J. Stachel, Daniel V. Paone, Ashley Forster, Richard Berger, Yilli Chen, Yimin Qian, Shimin Xu, Chunmel Hu, William D. Shipe, Jianmin Fu, Zhigang Guo, HAITANG LI, Yingjian Bo
  • Spiropyrrolidine beta-secretase inhibitors for the treatment of alzheimer's disease
    Patent number: 9505739
    Abstract: The present invention is directed to spiropyrrolidine compounds of formula (I) which are inhibitors of the beta-secretase enzyme and that are useful in the treatment of diseases in which the beta-secretase enzyme is involved, such as Alzheimer's disease. The invention is also directed to pharmaceutical compositions comprising these compounds and the use of these compounds and compositions in the treatment of such diseases in which the beta-secretase enzyme is involved.
    Type: Grant
    Filed: October 20, 2014
    Date of Patent: November 29, 2016
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Shawn J. Stachel, Craig A. Coburn, Thomas G. Steele, Hao Wu
  • TrkA kinase inhibitors, compositions and methods thereof
    Patent number: 9181261
    Abstract: The present invention is directed to benzyl urea compounds, which are tropomyosin-related kinase (Trk) family protein kinase inhibitors, and hence may be useful in the treatment of pain, inflammation, cancer, restenosis, atherosclerosis, psoriasis, thrombosis, a disease, disorder, injury, or malfunction relating to dysmyelination or demyelination or a disease or disorder associated with abnormal activities of nerve growth factor (NGF) receptor Trk-A, Trk-B and/or Trk-C.
    Type: Grant
    Filed: May 17, 2013
    Date of Patent: November 10, 2015
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Shawn J. Stachel, Melissa Egbertson, Edward Brnardic, Kristen G. Jones, John M. Sanders, Darrell Henze
  • Substituted pyrrolo[3,2-c]pyridines as TrkA kinase inhibitors
    Patent number: 9102673
    Abstract: The present invention is directed to compounds of formula I and Ia: which are tropomyosin-related kinase (Trk) family protein kinase inhibitors, and hence are useful in the treatment of pain, inflammation, cancer, restenosis, atherosclerosis, psoriasis, thrombosis, a disease, disorder, injury, or malfunction relating to dysmyelination or demyelination or a disease or disorder associated with abnormal activities of nerve growth factor (NGF) receptor TrkA.
    Type: Grant
    Filed: July 6, 2012
    Date of Patent: August 11, 2015
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Barbara Hanney, Peter Manley, Michael T. Rudd, John M. Sanders, Shawn J. Stachel, Darrell Henze
  • TrkA Kinase Inhibitors, Compositions and Methods Thereof
    Publication number: 20150141428
    Abstract: The present invention is directed to benzyl urea compounds, which are tropomyosin-related kinase (Trk) family protein kinase inhibitors, and hence may be useful in the treatment of pain, inflammation, cancer, restenosis, atherosclerosis, psoriasis, thrombosis, a disease, disorder, injury, or malfunction relating to dysmyelination or demyelination or a disease or disorder associated with abnormal activities of nerve growth factor (NGF) receptor Trk-A, Trk-B and/or Trk-C.
    Type: Application
    Filed: May 17, 2013
    Publication date: May 21, 2015
    Applicant: Merck Sharp & Dohme Corp.
    Inventors: Shawn J. Stachel, Melissa Egbertson, Edward Brnardic, Kristen G. Jones, John M. Sanders, Darrell Henze
  • SPIROPYRROLIDINE BETA-SECRETASE INHIBITORS FOR THE TREATMENT OF ALZHEIMER'S DISEASE
    Publication number: 20150038490
    Abstract: The present invention is directed to spiropyrrolidine compounds of formula (I) which are inhibitors of the beta-secretase enzyme and that are useful in the treatment of diseases in which the beta-secretase enzyme is involved, such as Alzheimer's disease. The invention is also directed to pharmaceutical compositions comprising these compounds and the use of these compounds and compositions in the treatment of such diseases in which the beta-secretase enzyme is involved.
    Type: Application
    Filed: October 20, 2014
    Publication date: February 5, 2015
    Applicant: Merck Sharp & Dohme Corp.
    Inventors: Kun Liu, Shawn J. Stachel, Craig A. Coburn, Thomas G. Steele, Richard Soll, Hao Wu, Xuanjin Peng, Yaxian Cai, Xiaoxiang Du, Jian Li
  • Spiropyrrolidine beta-secretase inhibitors for the treatment of alzheimer'S disease
    Patent number: 8865701
    Abstract: The present invention is directed to spiropyrrolidine compounds of formula (I) which are inhibitors of the beta-secretase enzyme and that are useful in the treatment of diseases in which the beta-secretase enzyme is involved, such as Alzheimer's disease. The invention is also directed to pharmaceutical compositions comprising these compounds and the use of these compounds and compositions in the treatment of such diseases in which the beta-secretase enzyme is involved.
    Type: Grant
    Filed: February 20, 2010
    Date of Patent: October 21, 2014
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Kun Liu, Shawn J. Stachel, Craig A. Coburn, Thomas G. Steele, Richard Soll, Hao Wu, Xuanjin Peng, Yaxian Cai, Xiaoxiang Du, Jian Li
  • Monocyclic CGRP receptor antagonists
    Patent number: 8765759
    Abstract: The present invention is directed to compounds of the formula: (wherein variables A1, A2, A3, G1, G2, G3, G4, J, Ea, Eb, Ec, R6, R7, and Y are as described herein) which are antagonists of CGRP receptors and which are useful in the treatment or prevention of diseases in which CGRP is involved, such as migraine. The invention is also directed to pharmaceutical compositions comprising these compounds and the use of these compounds and compositions in the prevention or treatment of such diseases in which CGRP is involved.
    Type: Grant
    Filed: March 24, 2009
    Date of Patent: July 1, 2014
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Harold G. Selnick, Ian M. Bell, Melody McWherter, Donnette D. Staas, Shawn J. Stachel, Thomas Steele, Craig Stump, Michael R. Wood, C. Blair Zartman
  • TrkA KINASE INHIBITORS, COMPOSITIONS AND METHODS THEREOF
    Publication number: 20140155413
    Abstract: The present invention is directed to compounds of formula I and 1a: which are tropomyosin-related kinase (Trk) family protein kinase inhibitors, and hence are useful in the treatment of pain, inflammation, cancer, restenosis, atherosclerosis, psoriasis, thrombosis, a disease, disorder, injury, or malfunction relating to dysmyelination or demyelination or a disease or disorder associated with abnormal activities of nerve growth factor (NGF) receptor TrkA.
    Type: Application
    Filed: July 6, 2012
    Publication date: June 5, 2014
    Inventors: Barbara Hanney, Peter Manley, Michael T. Rudd, John M. Sanders, Shawn J. Stachel, Darrell Henze
  • Non-amidic linkers with branched termini as CGRP receptor antagonists
    Patent number: 8552023
    Abstract: The present invention is directed to novel non-amidic linkers with branched termini derivatives which are antagonists of CGRP receptors and useful in the treatment or prevention of diseases in which CGRP is involved, such as migraine. The invention is also directed to pharmaceutical compositions comprising these compounds and the use of these compounds and compositions in the prevention or treatment of such diseases in which CGRP is involved.
    Type: Grant
    Filed: August 11, 2009
    Date of Patent: October 8, 2013
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Michael R. Wood, June J. Kim, Harold G. Selnick, Shawn J. Stachel
  • 2-aminoimidazole beta-secretase inhibitors for the treatment of alzheimer's disease
    Patent number: 8492387
    Abstract: The present invention is directed to 2-aminoimidazole compounds of formula (I) which are inhibitors of the beta-secretase enzyme and that are useful in the treatment of diseases in which the beta-secretase enzyme is involved, such as Alzheimer's disease. The invention is also directed to pharmaceutical compositions comprising these compounds and the use of these compounds and compositions in the treatment of such diseases in which the beta-secretase enzyme is involved.
    Type: Grant
    Filed: February 18, 2009
    Date of Patent: July 23, 2013
    Assignee: Merck, Sharp & Dohme, Corp.
    Inventors: Ivory D. Hills, Craig A. Coburn, Samuel L. Graham, Keith P. Moore, Philippe G. Nantermet, Hemaka A. Rajapakse, Shawn J. Stachel, Hong Zhu
  • 2,3,4,6-substituted pyridyl derivative compounds useful as beta-secretase inhibitors for the treatment of alzheimer's disease
    Patent number: 8394837
    Abstract: The present invention is directed to 2,3,4,6-substituted pyridyl derivative compounds which are inhibitors of the beta-secretase enzyme and that are useful in the treatment of diseases in which the beta-secretase enzyme is involved, such as Alzheimer's disease. The invention is also directed to pharmaceutical compositions comprising these compounds and the use of these compounds and compositions in the treatment of such diseases in which the beta-secretase enzyme is involved.
    Type: Grant
    Filed: November 18, 2005
    Date of Patent: March 12, 2013
    Assignee: Merck, Sharp & Dohme, Corp.
    Inventors: Philippe G. Nantermet, Hemaka A. Rajapakse, Harold G. Selnick, James C. Barrow, Shaun R. Stauffer, Joseph P. Vacca, Keith P. Moore, Shawn J. Stachel, Mattahew G. Stanton
  • 3,4-substituted pyrrolidine beta-secretase inhibitors for the treatment of alzheimer's disease
    Patent number: 8354545
    Abstract: The present invention is directed to 3,4-substituted pyrrolidine compounds of formula (I) which are inhibitors of the beta-secretase enzyme and that are useful in the treatment of diseases in which the beta-secretase enzyme is involved, such as Alzheimer's disease. The invention is also directed to pharmaceutical compositions comprising these compounds and the use of these compounds and compositions in the treatment of such diseases in which the beta-secretase enzyme is involved.
    Type: Grant
    Filed: December 10, 2008
    Date of Patent: January 15, 2013
    Assignees: Merck, Sharp & Dohme, Corp., Istituto di Ricerche di Biologia Molecolare P Angeletti SPA
    Inventors: Shawn J. Stachel, Thomas Steele, Alessia Petrocchi
  • Spiropiperidine beta-secretase inhibitors for the treatment of alzheimer's disease
    Patent number: 8211904
    Abstract: The present invention is directed to spiropiperidine compounds of formula (I) and tautomers thereof, which are inhibitors of the beta-secretase enzyme and that are useful in the treatment of diseases in which the beta-secretase enzyme is involved, such as Alzheimer's disease. The invention is also directed to pharmaceutical compositions comprising these compounds and the use of these compounds and compositions in the treatment of such diseases in which the beta-secretase enzyme is involved.
    Type: Grant
    Filed: July 14, 2006
    Date of Patent: July 3, 2012
    Assignees: Merck, Sharp & Dohme Corp., Sunesis Pharmaceuticals, Inc.
    Inventors: Craig A. Coburn, Melissa S. Egbertson, Samuel L. Graham, Georgia B. McGaughey, Shaun R. Stauffer, Hemaka A. Rajapakse, Philippe G. Nantermet, Shawn J. Stachel, Wenjin Yang, Wanli Lu, Bruce Fahr
  • SPIROPYRROLIDINE BETA-SECRETASE INHIBITORS FOR THE TREATMENT OF ALZHEIMER'S DISEASE
    Publication number: 20110306595
    Abstract: The present invention is directed to spiropyrrolidine compounds of formula (I) which are inhibitors of the beta-secretase enzyme and that are useful in the treatment of diseases in which the beta-secretase enzyme is involved, such as Alzheimer's disease. The invention is also directed to pharmaceutical compositions comprising these compounds and the use of these compounds and compositions in the treatment of such diseases in which the beta-secretase enzyme is involved.
    Type: Application
    Filed: February 20, 2010
    Publication date: December 15, 2011
    Inventors: Kun Liu, Shawn J. Stachel, Craig A. Coburn, Thomas G. Steele, Richard Soll, Hao Wu, Xuanjin Peng, Yaxian Cai, Xiaoxiang Du, Jian Li
  • NON-AMIDIC LINKERS WITH BRANCHED TERMINI AS CGRP RECEPTOR ANTAGONISTS
    Publication number: 20110190329
    Abstract: The present invention is directed to novel non-amidic linkers with branched termini derivatives which are antagonists of CGRP receptors and useful in the treatment or prevention of diseases in which CGRP is involved, such as migraine. The invention is also directed to pharmaceutical compositions comprising these compounds and the use of these compounds and compositions in the prevention or treatment of such diseases in which CGRP is involved.
    Type: Application
    Filed: August 11, 2009
    Publication date: August 4, 2011
    Inventors: Michael R. Wood, June J. Kim, Harold G. Selnick, Shawn J. Stachel
  • 2,4,6-substituted pyridyl derivative compounds useful as beta-secretase inhibitors for the treatment of Alzheimer's Disease
    Patent number: 7968571
    Abstract: The present invention is directed to 2,4,6-substituted pyridyl derivative compounds which are inhibitors of the beta-secretase enzyme and that are useful in the treatment of diseases in which the beta-secretase enzyme is involved, such as Alzheimer's disease. The invention is also directed to pharmaceutical compositions comprising these compounds and the use of these compounds and compositions in the treatment of such diseases in which the beta-secretase enzyme is involved.
    Type: Grant
    Filed: April 20, 2005
    Date of Patent: June 28, 2011
    Assignee: Merck, Sharp & Dohme, Corp.
    Inventors: James C. Barrow, Georgia B. McGaughey, Philippe G. Nantermet, Hemaka A. Rajapakse, Harold G. Selnick, Shaun R. Stauffer, Joseph P. Vacca, Shawn J. Stachel, Craig A. Coburn, Matthew G. Stanton
  • 2-aminopyridine compounds useful as ?-secretase inhibitors for the treatment of alzheimer's disease
    Patent number: 7932275
    Abstract: The present invention is directed to 2-aminopyridine compounds which are inhibitors of the beta-secretase enzyme and that are useful in the treatment of diseases in which the beta-secretase enzyme is involved, such as Alzheimer's disease. The invention is also directed to pharmaceutical compositions comprising these compounds and the use of these compounds and compositions in the treatment of such diseases in which the beta-secretase enzyme is involved.
    Type: Grant
    Filed: October 25, 2005
    Date of Patent: April 26, 2011
    Assignee: Merck, Sharp & Dohme Corp.
    Inventors: Craig A. Coburn, M. Katharine Holloway, Shawn J. Stachel
  • 2-AMINOIMIDAZOLE BETA-SECRETASE INHIBITORS FOR THE TREATMENT OF ALZHEIMER'S DISEASE
    Publication number: 20110034483
    Abstract: The present invention is directed to 2-aminoimidazole compounds of formula (I) which are inhibitors of the beta-secretase enzyme and that are useful in the treatment of diseases in which the beta-secretase enzyme is involved, such as Alzheimer's disease. The invention is also directed to pharmaceutical compositions comprising these compounds and the use of these compounds and compositions in the treatment of such diseases in which the beta-secretase enzyme is involved.
    Type: Application
    Filed: February 18, 2009
    Publication date: February 10, 2011
    Inventors: Ivory D. Hills, Craig A. Coburn, Samuel L. Graham, Keith P. Moore, Philippe G. Nantermet, Hemaka A. Rajapakse, Shawn J. Stachel, Hong Zhu