Patents Assigned to Pfizer
  • Publication number: 20030208081
    Abstract: This invention relates to a series of substituted aromatic ethers of the formula I 1
    Type: Application
    Filed: April 16, 2003
    Publication date: November 6, 2003
    Applicant: Pfizer Inc.
    Inventor: John A. Lowe
  • Patent number: 6642242
    Abstract: The invention provides compounds of formula (I), wherein R1 represents C1-4 alkoxy optionally substituted by one or more fluorine atoms; R2 represents H or C1-6 alkoxy optionally substituted by one or more fluorine atoms; R3 represents one or more groups independently selected from H, halogen, C1-4 alkoxy and CF3; in addition, R2 and one R3 group may together represent —OCH2—, the methylene group being attached to the ortho-position of the pendant phenyl ring; R4 represents a 4-, 5- or 6-membered heterocyclic ring containing 1 or 2 heteroatoms selected from N, O and S, the ring being optionally fused to a benzene ring or a 5- or 6-membered heterocyclic ring containing 1 or 2 heteroatoms selected from N, O and S, the ring system as a whole being optionally substituted; X represents CH or N; and L is absent or represents a cyclic group or an open chain group; and pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: March 19, 2001
    Date of Patent: November 4, 2003
    Assignee: Pfizer Inc.
    Inventors: Alan John Collis, David Nathan Abraham Fox, Julie Newman
  • Patent number: 6642266
    Abstract: This invention is directed to methods of treating conditions which present with low bone mass, particularly osteoporosis, frailty, an osteoporotic fracture, a bone defect, childhood idiopathic bone loss, alveolar bone loss, mandibular bone loss, bone fracture, osteotomy, bone loss associated with periodontitis, or prosthetic ingrowth comprising administering prostaglandin agonists which are EP4 receptor selective prostaglandin agonists. This invention is especially directed to those methods wherein the EP4 receptor selective agonist is a compound of Formula I: wherein the variables are as defined in the specification.
    Type: Grant
    Filed: November 16, 2001
    Date of Patent: November 4, 2003
    Assignee: Pfizer Inc.
    Inventors: Kimberly O. Cameron, HuaZhu Ke, Bruce A. Lefker, David D. Thompson
  • Patent number: 6641840
    Abstract: The present invention relates to formulations for administering a growth hormone secretagogue. More specifically, the present invention relates to sustained release formulations for administering a growth hormone secretagogue and formulations for administering a growth hormone secretagogue that provide for a part of the dose of the growth hormone secretagogue to be administered using an immediate release formulation and part of the dose of the growth hormone secretagogue to be administered using a sustained release formulation.
    Type: Grant
    Filed: August 27, 2001
    Date of Patent: November 4, 2003
    Assignee: Pfizer Inc.
    Inventors: Mary T. Am Ende, William J. Curatolo, Scott M. Herbig
  • Patent number: 6642359
    Abstract: The present invention relates to polypeptides and proteins useful in the diagnosis and prevention of disease caused by feline infectious peritonitis virus (FIPV) and feline enteric coronavirus (FECV).
    Type: Grant
    Filed: May 14, 2001
    Date of Patent: November 4, 2003
    Assignee: Pfizer Inc.
    Inventors: Timothy J. Miller, Albert Paul Reed, Sharon R. Klepfer, Nancy E. Pfeiffer, Brian T. Suiter, Elaine V. Jones
  • Patent number: 6642007
    Abstract: This invention provides novel methods for monitoring urine for type II collagen fragment using a combination of a capture antibody and a detection antibody, such that type II collagen is distinguished from other collagen fragments.
    Type: Grant
    Filed: February 15, 2000
    Date of Patent: November 4, 2003
    Assignee: Pfizer Inc.
    Inventors: Mary J. Saltarelli, Kimberly S. Johnson, Ivan G. Otterness
  • Publication number: 20030203859
    Abstract: Combinations of avermectins and milbemycins and their derivatives with bis-aryl compounds and their use in combating parasite, especially helminth, infections.
    Type: Application
    Filed: May 8, 2003
    Publication date: October 30, 2003
    Applicant: Pfizer Inc.
    Inventor: Christopher Ian Bruce
  • Publication number: 20030203913
    Abstract: The instant invention provides &bgr;3 adrenergic receptor agonists of structural Formula (I), 1
    Type: Application
    Filed: March 5, 2003
    Publication date: October 30, 2003
    Applicant: Pfizer Inc.
    Inventors: Robert F. Day, Jennifer A. Lafontaine
  • Publication number: 20030203388
    Abstract: The invention relates to methods for characterizing the genotoxicity of an agent.
    Type: Application
    Filed: April 24, 2003
    Publication date: October 30, 2003
    Applicant: Pfizer Inc.
    Inventor: Jiri Aubrecht
  • Publication number: 20030199522
    Abstract: Compounds according to formula (I) wherein n is 0-3, R1 is optionally substituted C1-6 alkyl, C2-6 alkenyl, or C2-6 alkynyl, Heterocycle, Aromatic heterocycle, Aryl or hydrogen and R2, R3, R4, R5, R6, R7, R8 and R9 are each independently selected from hydrogen and optionally substituted C1-6 alkyl, or R5 and R8 are an alkylene chain, are novel. They are useful in the treatment of thrombotic conditions and other pathologies associated with fibrin deposition.
    Type: Application
    Filed: January 22, 2003
    Publication date: October 23, 2003
    Applicant: Pfizer Inc.
    Inventors: Charlotte Moira Norfor Allerton, David John Bull, Mark Edward Bunnage, Robert John Maguire, John Steele
  • Publication number: 20030199556
    Abstract: The present invention provides an anhydrous crystal form of the tosylate salt of (R)-2-(2-(4-oxazol-4-yl-phenoxy)-ethylamino)-1-pyridin-3-yl-ethanol, and a crystal form of the monohydrate of such tosylate salt; processes useful in the preparation of such crystal forms; pharmaceutical compositions comprising such crystal forms; methods of treating &bgr;3-adrenergic receptor-mediated diseases, conditions, and disorders in a mammal using such crystal forms, or such pharmaceutical compositions; and methods of increasing the content of lean meat in edible animals using such crystal forms, or such pharmaceutical compositions.
    Type: Application
    Filed: February 25, 2003
    Publication date: October 23, 2003
    Applicant: Pfizer Inc.
    Inventors: Joseph F. Krzyzaniak, Jennifer A. Lafontaine
  • Publication number: 20030199440
    Abstract: A pharmaceutical for use in damaged tissue, such as wound, treatment (e.g. healing) is described. The pharmaceutical comprising a composition which comprises: (a) a growth factor; and (b) an inhibitor agent; and optionally (c) a pharmaceutically acceptable carrier, diluent or excipient; wherein the inhibitor agent can inhibit the action of at least one specific adverse protein (e.g. a specific protease) that is upregulated in a damaged tissue, such as a wound, environment.
    Type: Application
    Filed: April 25, 2002
    Publication date: October 23, 2003
    Applicant: Pfizer Inc.
    Inventors: Kevin Neil Dack, Michael John Davies, Paul Vincent Fish, Jonathan Paul Huggins, Fraser Stuart McIntosh, Nicholas Laurence Occleston
  • Patent number: 6635762
    Abstract: Novel pyrrolo[2,3-d]pyrimidine compounds useful as inhibitors of the enzyme protein tyrosine kinases such as Janus Kinase 3 as well as immunosuppressive agents for organ transplants, lupus, multiple sclerosis, rheumatoid arthritis, psoriasis, Type I diabetes and complications from diabetes, cancer, asthma, atopic dermatitis, autoimmune thyroid disorders, ulcerative colitis, Crohn's disease, Alzheimer's disease, Leukemia and other autoimmune diseases are described.
    Type: Grant
    Filed: June 17, 1999
    Date of Patent: October 21, 2003
    Assignee: Pfizer Inc.
    Inventors: Todd A. Blumenkopf, Mark E. Flanagan, Matthew F. Brown, Paul S. Changelian
  • Patent number: 6635270
    Abstract: This invention relates to stable pharmaceutical compositions of the NMDA receptor agonist, (1S,2S)-1-(4-hydroxyphenyl)-2-(4-hydroxy-4-phenylpiperidin-1-yl)-1-propanol], methods of preparing such pharmaceutical compositions and methods of treating stroke, spinal cord trauma, traumatic brain injury, multiinfarct dementia, CNS degenerative diseases such as Alzheimer's disease, senile dementia of the Alzheimer's type, Huntington's disease, Parkinson's disease, epilepsy, amyotrophic lateral sclerosis, pain, AIDS dementia, psychotic conditions, drug addictions, migraine, hypoglycemia, anxiolytic conditions, urinary incontinence and an ischemic event arising from CNS surgery, open heart surgery or any procedure during which the function of the cardiovascular system is compromised using the pharmaceutical compositions.
    Type: Grant
    Filed: December 5, 2001
    Date of Patent: October 21, 2003
    Assignee: Pfizer Inc
    Inventors: Jinyang Hong, Yesook Kim
  • Publication number: 20030195243
    Abstract: The instant invention provides crystal forms of 5-chloro-N-[(1S,2R)-3-[3R,4S]-3,4-dihydroxy-1-pyrrolidinyl]-2-hydroxy-3-oxo-1-(phenylmethyl)propyl]-1H-indole-2-carboxamide (I) 1
    Type: Application
    Filed: April 15, 2003
    Publication date: October 16, 2003
    Applicant: Pfizer Inc.
    Inventors: Douglas J. M. Allen, Frank R. Busch, Joseph F. Krzyzaniak, Zheng Jane Li, Susan L. Orrill, Peter R. Rose, Derek L. Tickner, Harry O. Tobiassen
  • Publication number: 20030195205
    Abstract: The invention relates to PDE9 inhibitors for treating cardiovascular disorders. Preferred PDE9 inhibitors are compounds of formula I wherein R1 is H or C1-6 alkyl, wherein R1 is attached to either N1 or N2; R2 is C1-6 alkyl optionally substituted by hydroxy or alkoxy; C3-7 cycloalkyl optionally substituted by alkyl, hydroxy or alkoxy; a saturated 5-6-membered heterocycle optionally substituted by alkyl, hydroxy or alkoxy; het1 or Ar1; R3 is C1-6 alkyl optionally substituted by 1 or 2 groups independently selected from: Ar2; C3-7cycloalkyl optionally substituted by C1-6alkyl; OAr2; SAr2; NHC(O)C1-6 alkyl; het2; xanthene; and naphthalene.
    Type: Application
    Filed: October 30, 2002
    Publication date: October 16, 2003
    Applicant: Pfizer Inc.
    Inventors: Michael Paul DeNinno, Bernadette Hughes, Mark Ian Kemp, Michael John Palmer, Anthony Wood
  • Publication number: 20030195239
    Abstract: Compounds of formula I are hepatitis C virus (HCV) RNA-dependent RNA polymerase (RdRp) inhibitors, and are useful in therapeutic and prophylactic treatment of persons infected with hepatitis C virus.
    Type: Application
    Filed: March 31, 2003
    Publication date: October 16, 2003
    Applicant: Pfizer Inc.
    Inventors: Allen J. Borchardt, Michael Paul Goble
  • Publication number: 20030195361
    Abstract: This invention relates to compounds of Formula I 1
    Type: Application
    Filed: February 14, 2003
    Publication date: October 16, 2003
    Applicant: Pfizer Inc.
    Inventor: Daisy Joe Du Bois
  • Patent number: 6632673
    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: August 10, 2000
    Date of Patent: October 14, 2003
    Assignee: Pfizer, Inc.
    Inventors: Kim J. Stutzman-Engwall, Yan Chen, Claes Gustafsson, Anke Krebber, Jeremy Minshull, Sun Ai Raillard
  • Patent number: 6632803
    Abstract: The invention provides pharmaceutical formulation comprising voriconazole, or a pharmaceutically acceptable derivative thereof, and a sulfobutylether &bgr;-cyclodextrin.
    Type: Grant
    Filed: September 29, 1999
    Date of Patent: October 14, 2003
    Assignee: Pfizer Inc
    Inventor: Valerie Denise Harding