Patents Assigned to Pfizer
  • Patent number: 6514945
    Abstract: Antibiotic compositions comprising an equilibrium mixture of azalide isomers, water, and one or more acids, and methods for preparing such compositions, are disclosed. The antibiotic compositions can be advantageously stabilized by adding one or more water-miscible co-solvents. In a preferred embodiment, the one or more co-solvents is propylene glycol.
    Type: Grant
    Filed: January 24, 2001
    Date of Patent: February 4, 2003
    Assignee: Pfizer Inc.
    Inventor: Wayne A. Boettner
  • Publication number: 20030024000
    Abstract: The invention features transgenic non-human mammals and transgenic cells expressing a radical fringe transgene comprising a radical fringe coding sequence, wherein expression of said coding sequence in said mammal is driven by an operably linked regulatory sequence that directs inducible and keratinocyte-specific expression, and wherein said mammal exhibits accelerated wound healing and/or increased keratinocyte proliferation following the induction of transgene expression. The invention also features polynucleotide and amino acid sequences for human radical fringe, methods of treating psoriasis and promoting wound healing by administering a modulator of radical fringe polypeptide activity, and methods of identifying modulators of radical fringe activity.
    Type: Application
    Filed: July 16, 2002
    Publication date: January 30, 2003
    Applicant: Pfizer Inc.
    Inventors: Martyn Frank Burslem, Mark David Fidock
  • Patent number: 6512002
    Abstract: This invention relates to methods and pharmaceutical compositions useful in the treatment of conditions that are responsive to the elevation of testosterone levels in the body and the use of estrogen agonists/antagonists for the manufacture of medicaments for the treatment of conditions that are responsive to the elevation of testosterone levels in the body. The compositions are comprised of an estrogen agonist/antagonist and a pharmaceutically acceptable vehicle, carrier or diluent. These compositions are effective in treating male subject sexual dysfunction and timidity in female subjects including post-menopausal women and are effective in increasing libido in female subjects including post-menopausal women. In the case of male subject sexual dysfunction, the compositions may also include a compound which is an elevator of cyclic guanosine 3′,5′-monophosphate (cGMP).
    Type: Grant
    Filed: January 10, 2001
    Date of Patent: January 28, 2003
    Assignee: Pfizer Inc.
    Inventors: Andrew G. Lee, Wesley W. Day, David D. Thompson
  • Patent number: 6511841
    Abstract: The present invention relates to polynucleotide molecules comprising nucleotide sequences encoding an aveC gene product, which polynucleotide molecules can be used to alter the ratio or amount of class 2:1 avermectins produced in fermentation cultures of S. avermitilis. The present invention further relates to vectors, host cells, and mutant strains of S. avermitilis in which the aveC gene has been inactivated, or mutated so as to change the ratio or amount of class 2:1 avermectins produced.
    Type: Grant
    Filed: January 22, 2001
    Date of Patent: January 28, 2003
    Assignees: Pfizer, Inc., Pfizer Products, Inc.
    Inventors: Kim J. Stutzman-Engwall, Hamish McArthur, Yoshihiro Katoh
  • Patent number: 6511981
    Abstract: This invention is directed to methods, pharmaceutical compositions and kits comprising an aldose reductase inhibitor (ARI), a prodrug thereof or a pharmaceutically acceptable salt of said ARI or said prodrug and a selective COX-2 inhibitor, a prodrug thereof or a pharmaceutically acceptable salt of said selective COX-2 inhibitor or said prodrug. This invention further relates to methods of using those pharmaceutical compositions for the treatment of diabetic complications such as diabetic neuropathy, diabetic nephropathy, diabetic retinopathy and diabetic cardiomyopathy.
    Type: Grant
    Filed: October 31, 2001
    Date of Patent: January 28, 2003
    Assignee: Pfizer Inc
    Inventor: Banavara L. Mylari
  • Patent number: 6511984
    Abstract: Compounds of the formula wherein X is NR4R5, Y is selected from C1-C6 alkyl; alkoxyalkyl, C2-C6 alkenyl; C2-C6 alkynyl, alkoxy, aryl, or heteroaryl, or NR4R5, and R3 is selected from optionally substituted aryl or heteroaryl, optionally substituted, are neuropeptide antagonists and are effective in treating feeding disorders, cardiovascular diseases and other physiological disorders related to an excess of neuropeptide Y.
    Type: Grant
    Filed: March 28, 2001
    Date of Patent: January 28, 2003
    Assignee: Pfizer Inc.
    Inventor: Richard L. Elliott
  • Publication number: 20030018047
    Abstract: The invention provides a method for treating certain neurologic and psychiatric disorders in mammals, including humans, comprising administration of a selective PDE10 inhbitor. In particular, the invention relates to treatment of mood, movement, and anxiety disorders; psychosis; drug, for example alcohol, addiction; disorders having as a symptom deficient cognition; and neurodegenerative disorders and conditions. The invention furthermore provides the use of papaverine as a selective inhibitor of PDE10. The invention also provides assays for identifying chemical compounds that have activity as selective PDE10 inhibitors.
    Type: Application
    Filed: May 3, 2002
    Publication date: January 23, 2003
    Applicant: Pfizer Inc.
    Inventors: Lorraine A. Lebel, Frank S. Menniti, Christopher J. Schmidt
  • Patent number: 6509464
    Abstract: Compounds of formula (I), their salts and solvates, wherein the substituents are as described herein, are FKBP inhibitors.
    Type: Grant
    Filed: October 30, 2000
    Date of Patent: January 21, 2003
    Assignee: Pfizer Inc
    Inventors: Martin J. Wythes, Michael J. Palmer, Mark I. Kemp, Malcolm C. MacKenny, Robert J. Maguire, James F. Blake, Jr.
  • Patent number: 6509159
    Abstract: The present invention relates to polynucleotide molecules comprising nucleotide sequences encoding the aveC gene product, which polynucleotide molecules can be used to alter the ratio or amount of class 2:1 avermectins produced in fermentation cultures of Streptomyces avermitilis. The present invention further relates to vectors, host cells, and mutant strains of Streptomyces avermitilis in which the aveC gene has been inactivated, or mutated so as to change the ratio or amount of class 2:1 avermectins produced.
    Type: Grant
    Filed: January 22, 2001
    Date of Patent: January 21, 2003
    Assignees: Pfizer Inc., Pfizer Products Inc.
    Inventors: Kim J. Stutzman-Engwall, Hamish McArthur, Yoshihiro Katoh
  • Patent number: 6509337
    Abstract: A compound of the formula wherein R1-R9 and Ar are as defined above, useful in the treatment of a condition selected from the group consisting of arthritis, cancer, tissue ulceration, restenosis, periodontal disease, epidemrolysis bullosa, scleritis and other disease characterized by matrix metalloproteinase activity, as well as AIDS, sepsis, septic shock and other diseases involving the production of TNF.
    Type: Grant
    Filed: September 17, 1998
    Date of Patent: January 21, 2003
    Assignee: Pfizer Inc.
    Inventors: Anthony Piscopio, James P. Rizzi
  • Publication number: 20030013875
    Abstract: Compounds of formula (I), their salts and prodrugs thereof, where the substituents are as defined herein are disclosed as opiate binding agents useful in the treatment of opiate-mediated conditions. Also described are processes for making such substances.
    Type: Application
    Filed: August 7, 2002
    Publication date: January 16, 2003
    Applicant: Pfizer, Inc.
    Inventors: Bernard Joseph Banks, Robert James Crook, Stephen Paul Gibson, Graham Lunn, Alan John Pettman
  • Publication number: 20030013887
    Abstract: This invention relates to a series of substituted aromatic ethers of the formula I 1
    Type: Application
    Filed: February 28, 2002
    Publication date: January 16, 2003
    Applicant: Pfizer Inc.
    Inventor: John A. Lowe
  • Patent number: 6506780
    Abstract: This invention relates to a series of substituted benzophenone and sulfone compounds of the formula I wherein ring A, Z, Y, R and X are defined as in the specification, that exhibit activity as glycine transport inhibitors, their pharmaceutically acceptable salts, pharmaceutical compositions containing them, and their use for the enhancement of cognition and the treatment of the positive and negative symptoms of schizophrenia and other psychoses in mammals, including humans.
    Type: Grant
    Filed: July 2, 2001
    Date of Patent: January 14, 2003
    Assignee: Pfizer Inc.
    Inventor: John A. Lowe, III
  • Patent number: 6506779
    Abstract: The present invention relates to compounds of the formula wherein R1, R2, R3, R4, R5, R6, X and Y are defined as in the specification, to pharmaceutical compositions containing them and to their medicinal use. The compounds of the invention are useful in the treatment or alleviation of inflammation and other inflammation associated disorders, such as arthritis, colon cancer, and Alzheimer's disease in mammals, preferably humans, dogs, cats and livestock.
    Type: Grant
    Filed: November 28, 2000
    Date of Patent: January 14, 2003
    Assignee: Pfizer Inc.
    Inventors: Hengmiao Cheng, Akiyoshi Kawai
  • Patent number: 6506775
    Abstract: The invention provides a compound of formula (I): and its pharmaceutically acceptable salts, wherein R is halo C2-C8 alkenyl or halo C2-C8 alkynyl; R1 is hydrogen, halo or C1-C6 alkoxy; or R and R1, together with the two carbon atoms to which they are attached, form a C4-C6 cycloalkyl or a C4-C6 oxacycloalkyl ring wherein said ring may be optionally substituted by one or more substituents selected from the group consisting of halo, C1-C6 alkyl and halo C1-C6 alkyl; X is C1-C6 alkoxy, halo C1-C6 alkoxy, phenoxy or halo; and Ar is phenyl optionally substituted by halo. These compounds are useful in the treatment of a gastrointestinal disorder; a central nervous system (CNS) disorder; an inflammatory disease; emesis; urinary incontinence; pain; migraine; sunburn; diseases, disorders and adverse conditions caused by Heliobacter pylori; or angiogenesis especially CNS disorders in a mammalian subject, especially humans.
    Type: Grant
    Filed: May 1, 2000
    Date of Patent: January 14, 2003
    Assignee: Pfizer INC
    Inventors: Kunio Satake, Yuji Shishido, Hiroaki Wakabayashi
  • Patent number: 6506785
    Abstract: Treating or preventing the early stages of degeneration of articular cartilage or subchondral bone in the affected joint of a mammal is accomplished by administering a chondroprotective compound of Formula (I): where A is hydroxy, (C1-C4)alkoxy, amino, hydroxy-amino, mono-(C1-C2)alkylamino, di-(C1-C2)alkylamino; X and Y are independently H or (C1-C2)alkyl; and n is 1 or 2; R6 is halogen, (C1-C3)alkyl, trifluoromethyl, or nitro; R9 is H; (C1-C2)alkyl; phenyl or phenyl-(C1-C2)alkyl, where phenyl is optionally mono-substituted by fluoro or chloro; —C(═O)—R, where R is (C1-C2)alkyl or phenyl, optionally mono-substituted by fluoro or chloro; or —C(═O)—O—R′, where R1 is (C1-C2)alkyl. This treatment ameliorates, diminishes, actively treats, reverses or prevents any injury, damage or loss of articular cartilage or subchondral bone subsequent to said early stage of said degeneration.
    Type: Grant
    Filed: April 1, 1999
    Date of Patent: January 14, 2003
    Assignee: Pfizer, Inc.
    Inventors: Nigel A. Evans, Carolyn R. Kilroy, Kristin M. Lundy, Jean-Pierre Pelletier, Anthony P. Ricketts
  • Patent number: 6506762
    Abstract: The present invention also provides a general method to whereby mono-, bi-, or tricyclic heterocycles may be modified to obtain potent antagonists at the NPY1 receptor. The present invention provides novel, potent, non-peptidic antagonists of NPY receptors, particularly, the NPY1 receptors, designed from a selection of mono-, bi-, or tri-cyclic heterocyclic cores. This invention relates to novel compounds, compositions, and methods for the treatment of physiological disorders associated with an excess of neuropeptide Y. The novel compounds encompassed by the present invention are those of the formula I-XV.
    Type: Grant
    Filed: September 29, 2000
    Date of Patent: January 14, 2003
    Assignees: Neurogen Corporation, Pfizer Inc.
    Inventors: Raymond F. Horvath, Jennifer Tran, Stéphane De Lombaert, Kevin J. Hodgetts, Philip A. Carpino, David A. Griffith
  • Publication number: 20030008806
    Abstract: The invention provides a method for treating certain neurologic and psychiatric disorders in mammals, including humans, comprising administration of a selective PDE10 inhbitor. In particular, the invention relates to treatment of mood, movement, and anxiety disorders; psychosis; drug, for example alcohol, addiction; and disorders having as a symptom deficient cognition. The invention furthermore provides the use of papaverine as a selective inhibitor of PDE10.
    Type: Application
    Filed: April 19, 2002
    Publication date: January 9, 2003
    Applicant: Pfizer Inc
    Inventors: Lorraine A. Lebel, Frank S. Menniti, Christopher J. Schmidt
  • Publication number: 20030008892
    Abstract: A pharmaceutical composition and method of modulating cholinergic function in a mammal comprising administration of a NRPA compound or a pharmaceutically acceptable salt thereof; and an anti-emetic/anti-nausea agent or a pharmaceutically acceptable salt thereof; and a pharmaceutically acceptable carrier.
    Type: Application
    Filed: March 25, 2002
    Publication date: January 9, 2003
    Applicant: Pfizer Inc.
    Inventors: Jotham W. Coe, Steven B. Sands
  • Publication number: 20030008880
    Abstract: The present invention relates to compounds of the formula I 1
    Type: Application
    Filed: February 13, 2002
    Publication date: January 9, 2003
    Applicant: Pfizer Inc.
    Inventors: Willard M Welch, Vinod Parikh