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: 6667331
    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 23, 2003
    Assignee: Pfizer Inc
    Inventors: Allen J. Duplantier, Louis S. Chupak, Anthony J. Milici, Wan F. Lau
  • Publication number: 20030186981
    Abstract: The present invention relates to novel to P2X7 inhibitors of formula I 1
    Type: Application
    Filed: November 12, 2002
    Publication date: October 2, 2003
    Applicant: Pfizer Inc.
    Inventors: Allen J. Duplantier, Chakrapani Subramanyam
  • Publication number: 20030144293
    Abstract: The present invention relates to novel to N-alkyl adamantyl triazinyl benzylamide derivatives of formmula I 1
    Type: Application
    Filed: November 12, 2002
    Publication date: July 31, 2003
    Applicant: Pfizer Inc.
    Inventor: Allen J. Duplantier
  • Publication number: 20030100585
    Abstract: The present invention is directed to 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: June 12, 2002
    Publication date: May 29, 2003
    Inventors: Allen J. Duplantier, Louis S. Chupak, Anthony J. Milici, Wan F. Lau
  • Publication number: 20030096838
    Abstract: The present invention relates to novel triazolo-pyridines of the formula I 1
    Type: Application
    Filed: March 11, 2002
    Publication date: May 22, 2003
    Applicant: Pfizer Inc.
    Inventors: Kim F. McClure, Michael A. Letavic, Mark A. Dombroski, Allen J. Duplantier, Ellen R. Laird
  • Publication number: 20030004196
    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: June 12, 2002
    Publication date: January 2, 2003
    Inventors: Allen J. Duplantier, Louis S. Chupak, Anthony J. Milici, Wan F. Lau
  • Patent number: 6380218
    Abstract: A compound of formula (I) wherein m, n, o, p, q, r, A, B, D, E, R1, R2,R3, R4, R5, R6, R7 and R8 are as defined in the description, useful in the treatment of respiratory, allergic, rheumatoid, body weight regulation, inflammatory and central nervous system disorders such as asthma, chronic obstructive pulmonary disease, adult respiratory diseases syndrome, shock, fibrosis, pulmonary hypersensitivity, allergic rhinitis, atopic dermatitis, psoriasis, weight control, rheumatoid arthritis, cachexia, crohn's disease, ulcerative colitis, arthritic conditions and other inflammatory diseases, depression, multi-infarct dementia and AIDS.
    Type: Grant
    Filed: May 27, 1999
    Date of Patent: April 30, 2002
    Assignee: Pfizer Inc
    Inventors: Anthony Marfat, Robert J. Chambers, John W. Watson, John B. Cheng, Allen J. Duplantier, Edward F. Kleinman
  • Publication number: 20020049236
    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: December 21, 2000
    Publication date: April 25, 2002
    Inventors: Allen J. Duplantier, Louis S. Chupak, Anthony J. Milici, Wan F. Lau
  • Patent number: 6306887
    Abstract: Compounds of Formula (1.0.0): are described wherein A is for example aryl, heteroaryl or heterocyclyl, Y is preferably —C(═O)—; B is independently selected from a group of moieties, the most preferred of which are those of partial Formulas (1.1.2) and (1.1.6): and E is a single bond; oxygen; 1,1-cyclopropyl; C(CH3)2; CF2; or a bridging moiety of partial Formula (1.9.0): where R1a is hydrogen when R1 has the meaning of a mono-valent substituent; and R1a is a single bond when R1 has the meaning of a di-valent substituent. Said compounds are useful in methods of treating or preventing an inflammatory, autoimmune or respiratory diseases by inhibiting cell adhesion and consequent or associated pathogenic processes subsequently mediated by VLA-4.
    Type: Grant
    Filed: June 23, 1999
    Date of Patent: October 23, 2001
    Assignee: Pfizer Inc
    Inventors: Louis S. Chupak, Allen J. Duplantier, Anthony J. Milici
  • Patent number: 6028086
    Abstract: A compound of formula (I) wherein a, b, V, W, X, Y, Z, R.sup.1 and R.sup.2 are as defined above. The compound of formula (I) and the pharmaceutically acceptable salts thereof are useful in inhibiting phosphodiesterase (PDE) type IV and the production of tumor necrosis factor (TNF) and in the treatment of asthma, arthritis, bronchitis, chronic obstructive airways disease, psoriasis, allergic rhinitis, dermatitis and other inflammatory diseases characterized by phosphodiesterase (PDE) type IV activity as well as AIDS, sepsis, septic shock and other diseases, such as cachexia, involving the production of TNF.
    Type: Grant
    Filed: June 1, 1998
    Date of Patent: February 22, 2000
    Assignee: P Pfizer Inc
    Inventor: Allen J. Duplantier
  • Patent number: 6004974
    Abstract: A compound of the formula ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, R.sup.9 and R.sup.10 are as defined above The compound of formula I and the pharmaceutically acceptable salts thereof are useful in inhibiting phosphodiesterase (PDE) type IV and the production of tumor necrosis factor (TNF) and in the treatment of asthma, arthritis, bronchitis, chronic obstructive airways disease, psoriasis, allergic rhinitis, dermatitis and other inflammatory diseases characterized by phosphodiesterase (PDE) Type IV activity as well as AIDS, sepsis, septic shock and other diseases, such as cachexia, involving the production of TNF.
    Type: Grant
    Filed: March 27, 1998
    Date of Patent: December 21, 1999
    Assignee: Pfizer Inc
    Inventors: Allen J. Duplantier, Kelvin Cooper
  • Patent number: 5596013
    Abstract: The compounds of the formula ##STR1## and the pharmaceutically acceptable salts thereof; wherein X.sub.1, R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are as defined herein, are inhibitors of PDE IV and the production of tumor necrosis factor. As such, they are active in the treatment of inflammatory diseases, shock etc.
    Type: Grant
    Filed: April 15, 1996
    Date of Patent: January 21, 1997
    Assignee: Pfizer Inc
    Inventor: Allen J. Duplantier
  • Patent number: 5563143
    Abstract: This invention relates to catechol diether compounds which are inhibitors of tumor necrosis factor (TNF). The catechol diether compounds are useful as inhibitors of TNF per se and in the treatment or alleviation of inflammatory conditions or disease, including but not limited to rheumatoid arthritis, osteoarthritis, asthma, bronchitis, chronic obstructive airways disease, psoriasis, allergic rhinitis, dermatitis and inflammatory bowel disease, sepsis, septic shock, tuberculosis, graft versus host disease and cachexia associated with AIDS or cancer. This invention also relates to pharmaceutical compositions useful therefor.
    Type: Grant
    Filed: September 21, 1994
    Date of Patent: October 8, 1996
    Assignee: Pfizer Inc.
    Inventors: Victoria L. Cohan, Allen J. Duplantier
  • Patent number: 5508300
    Abstract: The compounds of the formula ##STR1## and the pharmaceutically acceptable salts thereof; wherein X.sub.1, R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are as defined herein, are inhibitors of PDE IV and the production of tumor necrosis factor. As such, they are active in the treatment of inflammatory diseases, shock etc.
    Type: Grant
    Filed: January 14, 1994
    Date of Patent: April 16, 1996
    Assignee: Pfizer Inc.
    Inventor: Allen J. Duplantier