Patents by Inventor Mark A Dombroski

Mark A Dombroski 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).

  • Publication number: 20090042886
    Abstract: The present invention provides benzamide inhibitors of the P2X7 receptor of the formula: wherein R1-R3 are as defined herein. The compounds of the invention are useful in the treatment of IL-1 mediated disorders, including, without limitation, inflammatory diseases such as osteoarthritis and rheumatoid arthritis; allergies, asthma, COPD, cancer, reperfusion or ischemia in stroke or heart attack, autoimmune diseases and other disorders.
    Type: Application
    Filed: June 26, 2008
    Publication date: February 12, 2009
    Applicant: Pfizer, Inc.
    Inventors: MARK A. DOMBROSKI, ALLEN J. DUPLANTIER
  • Patent number: 7259171
    Abstract: The present invention relates to novel triazolo-pyridines of the formula I wherein R1 is fluoro; s is an integer from two to three; R2 is (C3-C6)cycloalkyl optionally substituted by one or two moieties independently selected from the group consisting of halo, (C1-C4)alkyl, hydroxy, (C1-C6)alkoxy and (C1-C6)alkyl-(C?O)—O—; or R2 is (C1-C6)alkyl optionally substituted by one or two moieties independently selected from the group consisting of halo, (C1-C6)alkyl, hydroxy, (C1-C6)alkoxy and (C1-C6)alkyl-(C?O)—O—; with the proviso that said compound of formula I cannot be 6-[4-(2,4-Difluoro-phenyl)-oxazol-5-yl]-3-isopropyl-[1,2,4]triazolo[4,3-a]pyridine; or 6-[4-(3,4-Difluoro-phenyl)-oxazol-5-yl]-3-isopropyl-[1,2,4]triazolo[4,3-a]pyridine; to intermediates for their preparation, to pharmaceutical compositions containing them and to their medicinal use. The compounds of the present invention are potent inhibitors of MAP kinases, preferably p38 kinase.
    Type: Grant
    Filed: August 27, 2003
    Date of Patent: August 21, 2007
    Assignee: Pfizer Inc.
    Inventors: Mark A. Dombroski, Michael A. Letavic, Kim F. McClure
  • Publication number: 20070142329
    Abstract: The present invention provides benzamide inhibitors of the P2X7 receptor of the formula: wherein R1-R3 are as defined herein. The compounds of the invention are useful in the treatment of IL-1 mediated disorders, including, without limitation, inflammatory diseases such as osteoarthritis and rheumatoid arthritis; allergies, asthma, COPD, cancer, reperfusion or ischemia in stroke or heart attack, autoimmune diseases and other disorders.
    Type: Application
    Filed: February 9, 2007
    Publication date: June 21, 2007
    Inventors: Mark Dombroski, Allen Duplantier, Chakrapani Subramanyam
  • Patent number: 7186742
    Abstract: The present invention provides benzamide inhibitors of the P2X7 receptor of the formula: wherein R1–R3 are as defined herein. The compounds of the invention are useful in the treatment of IL-1 mediated disorders, including, without limitation, inflammatory diseases such as osteoarthritis and rheumatoid arthritis; allergies, asthma, COPD, cancer, reperfusion or ischemia in stroke or heart attack, autoimmune diseases and other disorders.
    Type: Grant
    Filed: May 12, 2004
    Date of Patent: March 6, 2007
    Assignee: Pfizer Inc
    Inventors: Mark A Dombroski, Allen J. Duplantier, Chakrapani Subramanyam
  • Patent number: 7176202
    Abstract: The present invention provides benzamide inhibitors of the P2X7 receptor of the formula: wherein R1–R3 are as defined herein. The compounds of the invention are useful in the treatment of IL-1 mediated disorders, including, without limitation, inflammatory diseases such as osteoarthritis and rheumatoid arthritis; allergies, asthma, COPD, cancer, reperfusion or ischemia in stroke or heart attack, autoimmune diseases and other disorders.
    Type: Grant
    Filed: October 27, 2005
    Date of Patent: February 13, 2007
    Assignee: Pfizer Inc.
    Inventors: Mark A. Dombroski, Allen J. Duplantier
  • Publication number: 20060217430
    Abstract: The present invention provides benzamide inhibitors of the P2X7 receptor of the formula: wherein R1-R3 are as defined herein. The compounds of the invention are useful in the treatment of IL-1 mediated disorders, including, without limitation, inflammatory diseases such as osteoarthritis and rheumatoid arthritis; allergies, asthma, COPD, cancer, reperfusion or ischemia in stroke or heart attack, autoimmune diseases and other disorders.
    Type: Application
    Filed: March 23, 2006
    Publication date: September 28, 2006
    Inventors: Mark Dombroski, Allen Duplantier, Chakrapani Subramanyam
  • Patent number: 7071223
    Abstract: The present invention provides benzamide inhibitors of the P2X7 receptor of the formula: wherein R1–R3 are as defined herein. The compounds of the invention are useful in the treatment of IL-1 mediated disorders, including, without limitation, inflammatory diseases such as osteoarthritis and rheumatoid arthritis; allergies, asthma, COPD, cancer, reperfusion or ischemia in stroke or heart attack, autoimmune diseases and other disorders.
    Type: Grant
    Filed: December 30, 2003
    Date of Patent: July 4, 2006
    Assignee: Pfizer, Inc.
    Inventors: Mark A Dombroski, Allen J. Duplantier, Chakrapani Subramanyam
  • Patent number: 7056918
    Abstract: The present invention relates to novel triazolo-pyridines of the formula I wherein Het is an optionally substituted 5-membered heterocycle containing one to two heteroatoms selected from nitrogen, sulfur and oxygen wherein at least one of said heteroatoms atoms must be nitrogen; R2 is selected from the group consisting of hydrogen, (C1–C6)alkyl or other suitable substituents; R3 is selected from the group consisting of hydrogen, (C1–C6)alkyl or other suitable substituents; s is an integer from 0–5; to intermediates for their preparation, to pharmaceutical compositions containing them and to their medicinal use. The compounds of the present invention are potent inhibitors of MAP kinases, preferably p38 kinase. They are useful in the treatment of inflammation, osteoarthritis, rheumatoid arthritis, cancer, repurfusion or ischemia in stroke or heart attack, autoimmune diseases and other disorders.
    Type: Grant
    Filed: March 11, 2002
    Date of Patent: June 6, 2006
    Assignee: Pfizer, Inc.
    Inventors: Mark A. Dombroski, Michael A. Letavic, Kim F. McClure
  • Patent number: 7037923
    Abstract: The present invention relates to novel alkyl-[4-(trifluorophenyl)-oxazol-5-yl]-triazolo-pyridines, to intermediates and methods for their preparation, to pharmaceutical compositions containing them and to their medicinal use. The compounds of the present invention are potent inhibitors of MAP kinases, preferably p38 kinase. They are useful in the treatment of inflammation, osteoarthritis, rheumatoid arthritis, cancer, reperfusion or ischemia in stroke or heart attack, autoimmune diseases and other disorders.
    Type: Grant
    Filed: August 27, 2003
    Date of Patent: May 2, 2006
    Assignee: Pfizer, Inc.
    Inventors: Mark A. Dombroski, Michael A. Letavic, Kim F. McClure
  • Patent number: 7012143
    Abstract: The present invention relates to novel cycloalkyl-[4-(difluorophenyl)-oxazol-5-yl]-triazolo-pyridines, to intermediates for their preparation, to pharmaceutical compositions containing them and to their medicinal use. The compounds of the present invention are potent inhibitors of MAP kinases, preferably p38 kinase. They are useful in the treatment of inflammation, osteoarthritis, rheumatoid arthritis, cancer, reperfusion or ischemia in stroke or heart attack, autoimmune diseases and other disorders.
    Type: Grant
    Filed: August 27, 2003
    Date of Patent: March 14, 2006
    Inventors: Mark A. Dombroski, Michael A. Letavic, Kim F. McClure
  • Patent number: 7005523
    Abstract: The present invention relates to novel cycloalkyl-[4-(trifluorophenyl)-oxazol-5-yl]-triazolo-pyridines, to intermediates for their preparation, to pharmaceutical compositions containing them and to their medicinal use. The compounds of the present invention are potent inhibitors of MAP kinases, preferably p38 kinase. They are useful in the treatment of inflammation, osteoarthritis, rheumatoid arthritis, cancer, reperfusion or ischemia in stroke or heart attack, autoimmune diseases and other disorders.
    Type: Grant
    Filed: August 27, 2003
    Date of Patent: February 28, 2006
    Assignee: Pfizer Inc.
    Inventors: Mark A. Dombroski, Michael A. Letavic, Kim F. McClure
  • Publication number: 20060040939
    Abstract: The present invention provides benzamide inhibitors of the P2X7 receptor of the formula: wherein R1-R3 are as defined herein. The compounds of the invention are useful in the treatment of IL-1 mediated disorders, including, without limitation, inflammatory diseases such as osteoarthritis and rheumatoid arthritis; allergies, asthma, COPD, cancer, reperfusion or ischemia in stroke or heart attack, autoimmune diseases and other disorders.
    Type: Application
    Filed: October 27, 2005
    Publication date: February 23, 2006
    Inventors: Mark Dombroski, Allen Duplantier
  • Patent number: 6974812
    Abstract: The present invention provides benzamide inhibitors of the P2X7 receptor of the formula: wherein R1-R3 are as defined herein. The compounds of the invention are useful in the treatment of IL-1 mediated disorders, including, without limitation, inflammatory diseases such as osteoarthritis and rheumatoid arthritis; allergies, asthma, COPD, cancer, reperfusion or ischemia in stroke or heart attack, autoimmune diseases and other disorders.
    Type: Grant
    Filed: December 30, 2003
    Date of Patent: December 13, 2005
    Assignee: Pfizer Inc.
    Inventors: Mark A Dombroski, Allen J. Duplantier
  • Publication number: 20050009900
    Abstract: The present invention provides benzamide inhibitors of the P2X7 receptor of the formula: wherein R1-R3 are as defined herein. The compounds of the invention are useful in the treatment of IL-1 mediated disorders, including, without limitation, inflammatory diseases such as osteoarthritis and rheumatoid arthritis; allergies, asthma, COPD, cancer, reperfusion or ischemia in stroke or heart attack, autoimmune diseases and other disorders.
    Type: Application
    Filed: May 12, 2004
    Publication date: January 13, 2005
    Inventors: Mark Dombroski, Allen Duplantier, Chakrapani Subramanyam
  • Publication number: 20040180894
    Abstract: The present invention provides benzamide inhibitors of the P2X7 receptor of the formula: 1
    Type: Application
    Filed: December 30, 2003
    Publication date: September 16, 2004
    Applicant: Pfizer Inc.
    Inventors: Mark A. Dombroski, Allen J. Duplantier
  • Publication number: 20040157877
    Abstract: The present invention relates to novel cycloalkyl-[4-(trifluorophenyl)-oxazol-5-yl]-triazolo-pyridines, to intermediates for their preparation, to pharmaceutical compositions containing them and to their medicinal use. The compounds of the present invention are potent inhibitors of MAP kinases, preferably p38 kinase. They are useful in the treatment of inflammation, osteoarthritis, rheumatoid arthritis, cancer, reperfusion or ischemia in stroke or heart attack, autoimmune diseases and other disorders.
    Type: Application
    Filed: August 27, 2003
    Publication date: August 12, 2004
    Applicant: Pfizer Inc
    Inventors: Mark A. Dombroski, Michael A. Letavic, Kim F. McClure
  • Publication number: 20040092547
    Abstract: The present invention relates to novel alkyl-[4-(difluorophenyl)-oxazol-5-yl]-triazolo-pyridines, to intermediates for their preparation, to pharmaceutical compositions containing them and to their medicinal use. The compounds of the present invention are potent inhibitors of MAP kinases, preferably p38 kinase. They are useful in the treatment of inflammation, osteoarthritis, rheumatoid arthritis, cancer, reperfusion or ischemia in stroke or heart attack, autoimmune diseases and other disorders.
    Type: Application
    Filed: August 27, 2003
    Publication date: May 13, 2004
    Applicant: Pfizer Inc
    Inventors: Mark A. Dombroski, Michael A. Letavic, Kim F. McClure
  • Publication number: 20040087615
    Abstract: The present invention relates to novel cycloalkyl-[4-(difluorophenyl)-oxazol-5-yl]triazolo-pyridines, to intermediates for their preparation, to pharmaceutical compositions containing them and to their medicinal use. The compounds of the present invention are potent inhibitors of MAP kinases, preferably p38 kinase. They are useful in the treatment of inflammation, osteoarthritis, rheumatoid arthritis, cancer, reperfusion or ischemia in stroke or heart attack, autoimmune diseases and other disorders.
    Type: Application
    Filed: August 27, 2003
    Publication date: May 6, 2004
    Applicant: Pfizer Inc
    Inventors: Mark A. Dombroski, Michael A. Letavic, Kim F. McClure
  • Publication number: 20040077682
    Abstract: The present invention relates to novel alkyl-[4-(trifluorophenyl)-oxazol-5-yl]-triazolo-pyridines, to intermediates and methods for their preparation, to pharmaceutical compositions containing them and to their medicinal use. The compounds of the present invention are potent inhibitors of MAP kinases, preferably p38 kinase. They are useful in the treatment of inflammation, osteoarthritis, rheumatoid arthritis, cancer, reperfusion or ischemia in stroke or heart attack, autoimmune diseases and other disorders.
    Type: Application
    Filed: August 27, 2003
    Publication date: April 22, 2004
    Applicant: Pfizer Inc
    Inventors: Mark A. Dombroski, Michael A. Letavic, Kim F. McClure
  • Publication number: 20040053958
    Abstract: The present invention relates to novel triazolo-pyridines of the formula I 1
    Type: Application
    Filed: August 27, 2003
    Publication date: March 18, 2004
    Applicant: Pfizer Inc.
    Inventors: Mark A. Dombroski, Michael A. Letavic, Kim F. McClure