Patents Assigned to Pfizer
  • Patent number: 6475770
    Abstract: The present invention relates to mammalian cell lines which efficiently support the growth and productive infection of Marek's Disease Virus at high titers. The present invention also relates to mammalian cell lines which have been engineered to support the growth and productive infection of recombinant Marek's Disease Virus at high titers. The present invention relates a process for the preparation of Marek's Disease Virus in quantities suitable for vaccine purposes.
    Type: Grant
    Filed: June 6, 2000
    Date of Patent: November 5, 2002
    Assignee: Pfizer, Inc.
    Inventors: Sing Rong, Michael G. Sheppard
  • Patent number: 6476038
    Abstract: Disclosed are compounds of the formula: where R1, R2, R3, R4, R5, R6, and X are defined herein. These compounds are selective modulators of NPY1 receptors. These compounds are useful in the treatment of a number of CNS disorders, metabolic disorders, and peripheral disorders, particularly eating disorders and hypertension. Methods of treatment of such disorders and well as packaged pharmaceutical compositions are also provided. Compounds of the invention are also useful as probes for the localization of NPY1 receptors and as standards in assays for NPY1 receptor binding. Methods of using the compounds in receptor localization studies are given.
    Type: Grant
    Filed: September 29, 2000
    Date of Patent: November 5, 2002
    Assignees: Neurogen Corporation, Pfizer Inc.
    Inventors: James W. Darrow, Stéphane De Lombaert, Charles Blum, Jennifer Tran, Mark Giangiordano, David Andrew Griffith, Philip Albert Carpino
  • Patent number: 6475784
    Abstract: This invention provides polypeptides having anti-angiogenic activity and nucleic acids that encode these polypeptides. The anti-angiogenic polypeptides include at least kringles 1-3 of plasminogen. The invention also provides methods of using the polypeptides and nucleic acids for inhibiting angiogenesis and other conditions characterized by undesirable endothelial cell proliferation.
    Type: Grant
    Filed: November 13, 1998
    Date of Patent: November 5, 2002
    Assignees: Valentis, Inc., Pfizer, Inc.
    Inventor: Jackie Papkoff
  • Publication number: 20020161528
    Abstract: A RP-HPLC method for the determination of ElogDoct values for chemical compounds from retention time of each sample of the compound using (EQ1) drop in equation. This method has been shown to be effective on a set of 90 molecules.
    Type: Application
    Filed: February 21, 2002
    Publication date: October 31, 2002
    Applicant: Pfizer Inc.
    Inventors: Franco Lombardo, Marina Yevgenievna Shalaeva, Karl Andrew Tupper
  • Publication number: 20020161241
    Abstract: A process of preparing compounds having the formula I: 1
    Type: Application
    Filed: April 26, 2002
    Publication date: October 31, 2002
    Applicant: Pfizer Inc.
    Inventors: Keith M. DeVries, Michel A. Couturier, Brian M. Andresen, John L. Tucker, Fumitaka Ito
  • Patent number: 6472371
    Abstract: The invention relates to novel erythromycin analogs and azalides, particularly ones with novel C-13 substituents, and to pharmaceutically acceptable salts thereof. The compounds of this invention are antibacterial agents that may be used to treat various bacterial and protozoa infections. The invention also relates to pharmaceutical compositions containing such compounds and to methods of treating bacterial protozoa infections by administering such compounds. The invention also relates to methods of preparing such compounds and to intermediates useful in such preparation.
    Type: Grant
    Filed: May 23, 2000
    Date of Patent: October 29, 2002
    Assignee: Pfizer, Inc.
    Inventors: John Philip Dirlam, Hamish Alastair Irvine McArthur, Alan Elwood Blize
  • Patent number: 6472388
    Abstract: The present invention relates to compounds of the formula wherein R1, R2, R3, X, Y and the dashed line are defined as in the specification, to intermediates for their preparation, to pharmaceutical compositions containing them and to their medicinal use. These compounds are useful as psychotherapeutic agents.
    Type: Grant
    Filed: November 6, 2001
    Date of Patent: October 29, 2002
    Assignee: Pfizer Inc
    Inventor: Harry Ralph Howard
  • Publication number: 20020156089
    Abstract: A corticotropin releasing factor (CRF) antagonist is administered to treat a condition selected from the group consisting of:
    Type: Application
    Filed: June 4, 2002
    Publication date: October 24, 2002
    Applicant: Pfizer Inc.
    Inventor: Yuhpyng L. Chen
  • Patent number: 6469012
    Abstract: The use of a compound of formula (I) wherein R1 is H; C1-C3 alkyl; C1-C3 perfluoroalkyl; or C3-C5 cycloalkyl; R2 is H; optionally substituted C1-C6 alkyl; C1-C3 perfluoroalkyl; or C3-C6 cycloalkyl; R3 is optionally substituted C1-C6 alkyl; C1-C6 perfluoroalkyl; C3-C5 cycloalkyl; C3-C6 alkenyl; or C3-C6 alkynyl; R4 is optionally substituted C1-C4 alkyl, C2-C4 alkenyl, C2-C4 alkanoyl, (hydroxy)C2-C4 alkyl or (C2-C3 alkoxy)C1-C2 alkyl; CONR5R6; CO2R7; halo; NR5R6; NHSO2NR5R6; NHSO2R8; SO2NR9R10; or phenyl, pyridyl, pyrimidinyl, imidazolyl, oxazolyl, thiazolyl, thienyl or triazolyl any of which is optionally substituted with methyl; R5 and R6 are each independently H or C1-C4 alkyl, or together with the nitrogen atom to which they are attached form an optionally substituted pyrrolidinyl, piperidino, morpholino, 4-N(R11)-piperazinyl or imidazolyl group; R7 is H or C1-C4 alkyl; R8 is optionally substituted C1-C3 alkyl; R9 and R10 together with the nitrogen atom to which they are attached form an o
    Type: Grant
    Filed: March 4, 1996
    Date of Patent: October 22, 2002
    Assignee: Pfizer Inc
    Inventors: Peter Ellis, Nicholas Kenneth Terrett
  • Publication number: 20020151563
    Abstract: This invention relates to pharmaceutical compositions for the treatment of abnormal cell growth, such as cancer or benign hyperproliferative disorder, in a mammal, which comprises a therapeutically effective amount of a farnesyl transferase (FTase) inhibitor in combination with an hydroxymethylglutaryl coenzyme A (HMG CoA) reductase inhibitor and a pharmaceutically acceptable carrier.
    Type: Application
    Filed: March 21, 2002
    Publication date: October 17, 2002
    Applicant: Pfizer Inc.
    Inventor: Shama M. Kajiji
  • Publication number: 20020151573
    Abstract: The invention relates to hydrochloride, hydrobromide, hemi-citrate, acetate, p-tosylate, L-tartrate, hemi-succinate, and mesylate salt forms of 3-(4-bromo-2,6-difluoro-benzyloxy)-5-[3-(4-pyrrolidin-1-yl-butyl)-ureido]-isothiazole-4-carboxylic acid amide having the following formula: 1
    Type: Application
    Filed: November 27, 2001
    Publication date: October 17, 2002
    Applicant: Pfizer Inc.
    Inventors: Thomas George Gant, Glenn R. Williams
  • Publication number: 20020151718
    Abstract: A method for preparing particular pyrrole-carboxamides which selectively bind to GABAa receptors; which comprises reacting 1,3-cycloalkanediones with bromoethylacetate followed by reaction of the resulting product with an acid halide followed by reaction with an aromatic amine and finally with an amonium source at an elevated temperature.
    Type: Application
    Filed: December 3, 2001
    Publication date: October 17, 2002
    Applicant: Pfizer Inc.
    Inventor: John A. Ragan
  • Publication number: 20020151713
    Abstract: This invention relates to compounds of the formula 1
    Type: Application
    Filed: May 30, 2002
    Publication date: October 17, 2002
    Applicant: Pfizer Inc.
    Inventor: Yuhpyng L. Chen
  • Patent number: 6465478
    Abstract: A compound of formula: R1 and R2 are independently C1-C4 alkyl; or R1 and R2, taken together with the carbon atom to which they are attached, form a mono-, bi-, tri- or spiro-cyclic group having 3 to 13 carbon atoms, wherein the cyclic group is optionally substituted by one to five substituents; A is (C1-C3)alkyl, phenyl, benzyl or the like; R is hydrogen, (C1-C3)alkyl, amino-(C1-C6)alkyl, heterocyclic-(C1-C3)alkyl wherein the heterocyclic is optionally substituted by amino, ((C1-C4)alkyl)-Z—(C1-C6)alkyl wherein Z is OC(═O) or the like; and X is (C1-C3)alkyl, phenyl or the like. These compounds are useful as ORL1-receptor agonists, and useful as analgesics or the like in mammalian subjects.
    Type: Grant
    Filed: October 22, 1999
    Date of Patent: October 15, 2002
    Assignee: Pfizer Inc.
    Inventors: Fumitaka Ito, Yoriko Ohashi
  • Patent number: 6465437
    Abstract: This invention relates to a novel crystalline diphosphate salt of (2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-13-[[2,6-dideoxy-3-C-methyl-3-O-methyl-4-C-[(propylamino)methyl]-&agr;-L-ribo-hexopryanosyl]oxy]-2-ethyl-3,4,10-trihydroxy-3,5,8,10,12,14-hexamethyl-11-[[3,4,6-trideoxy-3-(dimethylamino)-&bgr;-D-xylo-hexopyranosyl]oxy]-1-oxa-6-azacyclopentadecan-15-one that is useful as an antibacterial and antiprotozoal agent in mammals. This invention also relates to pharmaceutical compositions containing the free base of the diphosphate salt and the methods of treating bacterial and protozoal infections in mammals by administering the free base of the diphosphate to mammals requiring such treatment. The free base of the diphosphate salt of the present invention possesses potent activity against various bacterial and protozoal infections when given by parenteral application to mammals.
    Type: Grant
    Filed: May 18, 2000
    Date of Patent: October 15, 2002
    Assignee: Pfizer Inc.
    Inventors: Robert J. Rafka, Colman B. Ragan, Douglas J. M. Allen
  • Patent number: 6465651
    Abstract: This invention relates to a process for preparing compounds of the Formula I, wherein R1, R2 and Pt are as defined in the specification, which are intermediates in the synthesis of certain growth hormone secretagogue compounds. This invention further relates to processes for preparing the growth hormone secretagogues. The invention also relates to the compound of Formula I wherein R1 is H, R2 is 2,2,2-trifluoromethyl and Pt is Boc.
    Type: Grant
    Filed: August 3, 2001
    Date of Patent: October 15, 2002
    Assignee: Pfizer Inc.
    Inventors: Charles K. Chiu, David A. Griffith
  • Patent number: 6465449
    Abstract: The invention relates to compounds of the formula 1 and to pharmaceutically acceptable salts and solvates thereof, wherein A, X, R1, R3 and R4 are as defined herein. The invention also relates to methods of treating abnormal cell growth in mammals by administering the compounds of formula 1 and to pharmaceutical compositions for treating such disorders which contain the compounds of formula 1. The invention also relates to methods of preparing the compounds of formula 1.
    Type: Grant
    Filed: January 20, 2000
    Date of Patent: October 15, 2002
    Assignee: Pfizer Inc.
    Inventors: John Charles Kath, Norma Jacqueline Tom, Eric David Cox, Samit Kumar Bhattacharya
  • Patent number: 6465491
    Abstract: The present invention relates to certain 6-phenyl-pyridin-2-ylamine derivatives that exhibit activity as nitric oxide synthase (NOS) inhibitors, to pharmaceutical compositions containing them and to their use in the treatment and prevention of central nervous system disorders.
    Type: Grant
    Filed: April 4, 2001
    Date of Patent: October 15, 2002
    Assignee: Pfizer Inc.
    Inventors: John A. Lowe, III, Peter J. Whittle
  • Patent number: 6465500
    Abstract: Compounds of the formula where W is n is 0, 1, or 2; m is 0, 1, 2, or 3: Y and G are each independently oxygen or sulfur; Z is —O—, —S—, —NH, or —CH2; R1 is hydrogen, C1 to C8 alkyl, substituted C1 to C8 alkyl substituted with one hydroxy, C3 to C8 alkenyl, C3 to C8 alkynyl, aryl, C1 to C3 alkylaryl, C1 to C3 alkylheteroaryl, or —Q—R4; R2 and R3 are each independently hydrogen, C1 to C6 alkyl, aryl, C1 to C3 alkylaryl, or C1 to C3 alkylheteroaryl; R4 is cyano, trifluoromethyl, —COR3, —CO2R8, —CONR9R10, —OR3, —SO2NR9R10, or —S(O)4R9; R9 and R10 are each independently hydrogen, C1 to C8 alkyl, C1 to C3 alkylaryl, aryl, or R9 and R10 may together be taken to form a three- to seven-membered alkyl ring or a three- to seven-membered heteroalkyl ring having 1 heteroatom of O; Q is C1 to C3 alkyl; R11 is hydrogen, —OR12, or —NHCOR12; R12 is hydrogen, C1 to C6 alkyl, aryl, or C1 to C3 alk
    Type: Grant
    Filed: October 23, 2000
    Date of Patent: October 15, 2002
    Assignee: Pfizer Inc.
    Inventors: John Eugene Macor, Martin James Wythes
  • Publication number: 20020147194
    Abstract: The present invention relates to compounds of the formula 1
    Type: Application
    Filed: March 6, 2002
    Publication date: October 10, 2002
    Applicant: Pfizer Inc.
    Inventor: Harry Ralph Howard