Patents by Inventor Allen J. Duplantier

Allen J. Duplantier 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: 7671053
    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: June 26, 2008
    Date of Patent: March 2, 2010
    Assignee: Pfizer, Inc.
    Inventors: Mark A. Dombrowski, Allen J. Duplantier
  • Patent number: 7553972
    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: February 9, 2007
    Date of Patent: June 30, 2009
    Assignee: Pfizer, Inc.
    Inventors: Mark A. Dombrowski, Allen J. Duplantier, Chakrapani Subramanyam
  • Publication number: 20090137577
    Abstract: Compounds and pharmaceutically acceptable salts of the compounds are disclosed, wherein the compounds have the structure of Formula I as defined in the specification. Corresponding pharmaceutical compositions, methods of treatment, methods of synthesis, and intermediates are also disclosed.
    Type: Application
    Filed: June 30, 2008
    Publication date: May 28, 2009
    Inventors: Allen J. Duplantier, Ivan Efremov, Lei Zhang, Noha S. Maklad, Theresa O'Sullivan
  • 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
  • Publication number: 20080312271
    Abstract: Compounds and pharmaceutically acceptable salts of the compounds are disclosed, wherein the compounds have the structure of Formula I as defined in the specification. Corresponding pharmaceutical compositions, methods of treatment, methods of synthesis, and intermediates are also disclosed.
    Type: Application
    Filed: July 20, 2007
    Publication date: December 18, 2008
    Inventors: Ivan Efremov, Bruce N. Rogers, Allen J. Duplantier, Lei Zhang, Qian Zhang, Noha S. Maklad
  • Publication number: 20080280933
    Abstract: Compounds and pharmaceutically acceptable salts of the compounds are disclosed, wherein the compounds have the structure of Formula I as defined in the specification. Corresponding pharmaceutical compositions, methods of treatment, methods of synthesis, and intermediates are also disclosed.
    Type: Application
    Filed: July 20, 2007
    Publication date: November 13, 2008
    Inventors: Ivan Efremov, Bruce N. Rogers, Allen J. Duplantier, Lei Zhang, Qian Zhang, Noha S. Maklad, Edelweiss Evrard, Michael A. Brodney
  • Patent number: 7407956
    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: January 8, 2007
    Date of Patent: August 5, 2008
    Assignee: Pfizer, Inc.
    Inventors: Mark A. Dombrowski, Allen J. Duplantier
  • Publication number: 20080045512
    Abstract: The present invention provides a benzoate salt of Formula I: Formula I is also known as 4-(5-methyloxazolo[4,5-b]pyridine-2-yl)-1,4-diazabicyclo[3.2.2]nonane. The benzoate salt of the invention is useful in the treatment of schizophrenia and Alzheimer's Disease. It is particularly of use in the treatment of cognitive deficits associated with schizophrenia, cognitive and attention deficit symptoms of Alzheimer's Disease, and neurodegeneration associated with Alzheimer's Disease.
    Type: Application
    Filed: August 9, 2006
    Publication date: February 21, 2008
    Inventors: Allen J. Duplantier, Kenneth George Kraus, Bruce Nelsen Rogers
  • Patent number: 7235549
    Abstract: The present invention relates to novel to P2X7 inhibitors of formula I and to processes for their preparation, intermediates useful in their preparation, pharmaceutical compositions containing them, and their use in therapy. The active compounds of the present invention are potent inhibitors of P2X7 and as such 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: October 18, 2005
    Date of Patent: June 26, 2007
    Assignee: Pfizer Inc.
    Inventors: Allen J. Duplantier, Chakrapani Subramanyam
  • Patent number: 7214677
    Abstract: The present invention relates to novel to P2X7 inhibitors of formula I and to processes for their preparation, intermediates useful in their preparation, pharmaceutical compositions containing them, and their use in therapy. The active compounds of the present invention are potent inhibitors of P2X7 and as such 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: November 12, 2002
    Date of Patent: May 8, 2007
    Assignees: Pfizer Inc., Pfizer Products Inc.
    Inventors: Allen J. 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
  • 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: 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
  • Patent number: 6927219
    Abstract: The present invention relates to novel to N-alkyl adamantyl triazinyl benzylamide derivatives of formmula I: and to processs for their preparation, intermediates useful in their preparation, pharmaceutical compositions containing them, and their use in therapy. The active compounds of the present invention are useful in the treatment of inflammation, osteoarthritis, rhematoid arthritis, cancer, reperfusion or ischemia in stroke or heart attack, autoimmune diseases and other disorders.
    Type: Grant
    Filed: November 12, 2002
    Date of Patent: August 9, 2005
    Assignees: Pfizer Inc., Pfizer Products Inc.
    Inventor: Allen J. Duplantier
  • Patent number: 6903128
    Abstract: There is disclosed a genus of non-peptidyl compounds, wherein said compounds are VLA-4 inhibitors useful in treating inflammatory, autoimmune, and respiratory diseases, and wherein said compounds comprise a compound of Formula (1.0.
    Type: Grant
    Filed: November 5, 2003
    Date of Patent: June 7, 2005
    Assignee: Pfizer Inc
    Inventors: Allen J. Duplantier, Louis S. Chupak, Anthony J. Milici, Wan F. Lau
  • 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: 20040102496
    Abstract: There is disclosed a genus of non-peptidyl compounds, wherein said compounds are VLA-4 inhibitors useful in treating inflammatory, autoimmune, and respiratory diseases, and wherein said compounds comprise a compound of Formula (1.0.
    Type: Application
    Filed: November 5, 2003
    Publication date: May 27, 2004
    Inventors: Allen J. Duplantier, Louis S. Chupak, Anthony J. Milici, Wan F. Lau
  • Patent number: 6696464
    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: February 24, 2004
    Assignee: Pfizer Inc
    Inventors: Kim F. McClure, Michael A. Letavic, Mark A. Dombroski, Allen J. Duplantier, Ellen R. Laird
  • Patent number: 6668527
    Abstract: There is disclosed a genus of non-peptidyl compounds, wherein said compounds are VLA-4 inhibitors useful in treating inflammatory, autoimmune, and respiratory diseases, and wherein said compounds comprise a compound of Formula (1.0.
    Type: Grant
    Filed: June 12, 2002
    Date of Patent: December 30, 2003
    Assignee: Pfizer Inc.
    Inventors: Allen J. Duplantier, Louis S. Chupak, Anthony J. Milici, Wan F. Lau