Patents Assigned to Pfizer
  • 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: 7183294
    Abstract: The invention relates to indole derivatives and to processes for the preparation of, intermediates used in the preparation of, compositions containing and the uses of, such derivatives. The indole derivatives according to the present invention are useful in numerous diseases, disorders and conditions, in particular inflammatory, allergic and respiratory diseases, disorders and conditions.
    Type: Grant
    Filed: March 12, 2004
    Date of Patent: February 27, 2007
    Assignee: Pfizer Inc.
    Inventors: Alan Daniel Brown, Justin Stephen Bryans, Mark Edward Bunnage, Paul Alan Glossop, Charlotte Alice Louise Lane, Russell Andrew Lewthwaite, Simon John Mantell
  • Patent number: 7183293
    Abstract: This application is directed to compounds of the formula wherein j is 1; k is 0 or 1; m is 1, 2 or 3; n is 1 or 2; W1 and W2 are independently —O— or —S(?O)t—, where t is 0, 1, or 2; Y is ?C(R1a)—, where R1a is a member selected from the group consisting of H; F; Cl; CN; NO2; —(C1–C4)alkyl; —(C2–C4)alkynyl; fluorinated-(C1–C3)alkyl; fluorinated-(C1–C3)alkoxy; —OR16; and —C(?O)NR22aR22b; R22a and R22b are defined as set forth in the specification; —RA and RB are each a member independently selected from the group consisting of H; F; CF3; —(C1–C4)alkyl; —(C3–C7)cycloalkyl; phenyl; and benzyl; wherein said cycloalkyl, phenyl, and benzyl moieties are each independently substituted with 0 to 3 substituents R10, which is defined as set forth in the specification; R16 and R17 are defined as set forth in the specification; —RC and RD have the same meaning as defined above for RA and RB except that one of them must be —H, and they are selected independently of each other and of RA and RB; R1 and R2 are each a memb
    Type: Grant
    Filed: August 13, 2004
    Date of Patent: February 27, 2007
    Assignees: Pfizer Inc., Pfizer Products Inc.
    Inventors: Anthony Marfat, Robert J. Chambers, Thomas V. Magee
  • Patent number: 7183414
    Abstract: The present invention relates to a process for preparing a compound of the formula I or a pharmaceutically acceptable salt, prodrug, hydrate or solvate thereof, wherein R1, R2, R3 and R4 are as defined herein. The compound of formula I is useful in the treatment of abnormal cell growth, such as cancer, in mammals.
    Type: Grant
    Filed: June 23, 2004
    Date of Patent: February 27, 2007
    Assignee: Pfizer Inc
    Inventors: Norma J. Tom, Michael J. Castaldi, David B. Ripin
  • Publication number: 20070037861
    Abstract: The application relates to the treatment of conditions and diseases for which growth hormone is a desirable method of treatment, using free fatty acid regulators in combination with growth hormone. In particular, the present invention discloses an enhanced method of treatment of growth disorders as well as methods to prevent and/or reduce adverse consequences of growth hormone treatment.
    Type: Application
    Filed: September 14, 2004
    Publication date: February 15, 2007
    Applicant: PFIZER HEALTH AB
    Inventors: Wayne Cutfield, Paul Hofman, Mark Vickers
  • Patent number: 7176221
    Abstract: A method for manufacturing a pharmaceutical composition having uniform drug distribution and potency is described which utilizes silicon dioxide to reduce the loss of active ingredient during the manufacturing process. The method is particularly useful for the manufacture of low dosage tablet compositions.
    Type: Grant
    Filed: December 13, 2005
    Date of Patent: February 13, 2007
    Assignee: Pfizer Inc.
    Inventor: Daniel S. Gierer
  • Patent number: 7176210
    Abstract: Compounds of Formula (I) that act as cannabinoid receptor ligands and their uses in the treatment of diseases linked to the mediation of the cannabinoid receptors in animals are described herein
    Type: Grant
    Filed: January 21, 2004
    Date of Patent: February 13, 2007
    Assignee: Pfizer Inc.
    Inventor: David A. Griffith
  • Patent number: 7176315
    Abstract: This invention relates to the enantiomers of 6-[(4-chloro-phenyl)-hydroxy-(3-methyl-3H-imidazol-4-yl)-methyl]-4-[3-(3-hydroxy-3-methyl-but-1-ynyl)-phenyl]-1-methyl-1H-quinolin-2-one, prodrugs thereof, and pharmaceutically acceptable salts and solvates of said compounds and said prodrugs, that are useful in the treatment of hyperproliferative diseases, such as cancers, in mammals. The invention also relates to processes for the production of enantiomerically pure or optically enriched (+)- or (?)-6-[(4-chloro-phenyl)-hydroxy-(3-methyl-3H-imidazol-4-yl)-methyl]-4-[3-(3-hydroxy-3-methyl-but-1-ynyl)-phenyl]-1-methyl-1H-quinolin-2-one enantiomers from a mixture containing two enantiomers using continuous chromatography. The invention further relates to the L-(+)-tartaric acid or (S)-(?)-1,1?-binapthyl-2,2?-diyl hydrogenphosphate salts of (+)-6-[(4-chloro-phenyl)-hydroxy-(3-methyl-3H-imidazol-4-yl)-methyl]-4-[3-(3-hydroxy-3-methyl-but-1-ynyl)-phenyl]-1-methyl-1H-quinolin-2-one.
    Type: Grant
    Filed: April 14, 2004
    Date of Patent: February 13, 2007
    Assignee: Pfizer Inc
    Inventors: R. Mark Guinn, Subramanian Sam Guhan, Karl K Ng, Derek L. Tickner, Marcus Douglas Ewing, Clifford N. Meltz, Bryan Li, Kees Pouwer
  • Patent number: 7175855
    Abstract: Compositions comprising ziprasidone free base or a difficult to wet pharmaceutically acceptable ziprasidone acid addition salt, a polysorbate, and colloidal silicon dioxide form good aqueous suspensions having a useful shelf life and are easily re-suspended if setting occurs.
    Type: Grant
    Filed: May 18, 2000
    Date of Patent: February 13, 2007
    Assignee: Pfizer Inc.
    Inventors: Daniel R. Arenson, Hong Qi
  • Patent number: 7176198
    Abstract: The invention provides compounds of Formula I: wherein Azabicyclo is where the variables have the definitions discussed herein. These compounds may be in the form of pharmaceutical salts or compositions, may be in pure enantiomeric form or racemic mixtures, and are useful in pharmaceuticals to treat a disease or condition in which ?7 is known to be involved.
    Type: Grant
    Filed: July 25, 2003
    Date of Patent: February 13, 2007
    Assignee: Pfizer Inc.
    Inventors: David W. Piotrowski, Eric Jon Jacobsen, Brad A. Acker, Daniel Patrick Walker, Donn G. Wishka, Vincent E. Groppi, Jr.
  • 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: 7176311
    Abstract: A process for the preparation of Compounds of the formula (1): wherein R1, R2, R4 and R13 are as defined or a pharmaceutically or veterinarily acceptable salt or polymorph thereof, or a pharmaceutically or veterinarily acceptable solvate or pro-drug thereof: are potent and selective inhibitors of type 5 cyclic guanosine 3?,5?-monophosphate phosphodiestbrase (cGMP PDE5) and have utility in the treatment of, inter alia, male erectile dysfunction (MED) and female sexual dysfunction (FSD).
    Type: Grant
    Filed: January 6, 2004
    Date of Patent: February 13, 2007
    Assignee: Pfizer Inc.
    Inventors: Mark Edward Bunnage, Keith Michael DeVries, Laurence James Harris, Philip Charles Levett, John Paul Mathias, Joanna Teresa Negri, Stephen Derek Albert Street, Albert Shaw Wood
  • Patent number: 7173052
    Abstract: The present invention relates to certain resorcinol derivatives and their use as skin lightening agents.
    Type: Grant
    Filed: December 2, 2004
    Date of Patent: February 6, 2007
    Assignees: Pfizer Inc., Pfizer Products Inc.
    Inventors: Stuart E. Bradley, Eric W. Collington, Matthew C. Fyfe, Martin J. Procter, Colin P. Sambrook Smith
  • Patent number: 7172762
    Abstract: The invention relates to stabilized antigen compositions of Erysipelothrix rhusiopathiae and vaccine formulations containing such antigen compositions. Antigens of the invention are effective in providing long-term protection against erysipelas in animals.
    Type: Grant
    Filed: January 24, 2000
    Date of Patent: February 6, 2007
    Assignee: Pfizer Inc.
    Inventors: David S. Roberts, Leroy A. Swearingin, Brian T. Suiter
  • Patent number: 7169932
    Abstract: Compounds of the formula: where the formula variables are as defined herein, are disclosed that advantageously inhibit or block the biological activity of the HIV protease. These compounds, as well as pharmaceutical compositions containing these compounds, are useful for treating patients or hosts infected with the HIV virus. Intermediates and synthetic methods for preparing such compounds are also described.
    Type: Grant
    Filed: December 4, 2003
    Date of Patent: January 30, 2007
    Assignee: Pfizer Inc.
    Inventors: David John Kucera, Robert William Scott
  • Patent number: 7166593
    Abstract: The present invention provides non-steroidal compounds of formula I which are selective modulators (i.e., agonist and antagonists) of a steroid receptor, specifically, the glucocorticoid receptor. The present invention also provides pharmaceutical compositions containing these compounds and methods for using these compounds to treat animals requiring glucocorticoid receptor agonist or antagonist therapy. Glucocorticoid receptor modulators are useful to treat diseases, such as obesity, diabetes, inflammation and others as described below.
    Type: Grant
    Filed: November 25, 2003
    Date of Patent: January 23, 2007
    Assignee: Pfizer, Inc.
    Inventors: Robert L. Dow, Kevin K. Liu, Bradley P. Morgan, Andrew G. Swick
  • Patent number: 7164034
    Abstract: This invention relates to a method of treating a disorder selected from OCD, agoraphobia, agoraphobia without history of panic disorder, specific phobia, social phobia, PTSD, restless legs syndrome, premenstrual dysphoric disorder, hot flashes, and fibromyalgia by administering a compound of the formula 1 or a pharmaceutically acceptable salt thereof, wherein: R1 is hydrogen, straight or branched alkyl of from 1 to 6 carbon atoms or phenyl; and R2 is straight or branched alkyl of from 4 to 8 carbon atoms, straight or branched alkenyl of from 2 to 8 carbon atoms, cycloalkyl of from 3 to 7 carbon atoms, alkoxy of from 1 to 6 carbon atoms, -alkylcycloalkyl, -alkylalkoxy, -alkyl OH, -alkylphenyl, -alkylphenoxy, or -substituted phenyl. The invention also relates to a method of treating the above disorders by administering the compound (3S,5R)-3-Aminomethyl-5-methyl-octanoic acid.
    Type: Grant
    Filed: December 12, 2003
    Date of Patent: January 16, 2007
    Assignee: Pfizer Inc.
    Inventors: David James Dooley, Charles Price Taylor, Jr., Andrew John Thorpe, David Juergen Wustrow
  • Patent number: 7164030
    Abstract: The present invention provides an improved process for the preparation of ?-polymorphic eletriptan hydrobromide.
    Type: Grant
    Filed: June 30, 2005
    Date of Patent: January 16, 2007
    Assignee: Pfizer Inc.
    Inventors: Patrick Joseph Furlong, Cornelius Joseph Kelly, Ronald James Ogilvie, Vincent Ryan
  • Patent number: 7163942
    Abstract: The present invention relates to compounds of the Formula I wherein R1, R2, R3, m, and n are as defined. Compounds of the Formula I have activity inhibiting production of A?-peptide. The invention also relates to pharmaceutical compositions and methods for treating disorders and diseases, for example, neurodegenerative and/or neurological disorders, e.g., Alzheimer's disease, in a mammal comprising compounds of the Formula I.
    Type: Grant
    Filed: March 11, 2005
    Date of Patent: January 16, 2007
    Assignee: Pfizer Inc.
    Inventors: Michael A. Brodney, Karen J. Coffman
  • Patent number: 7163696
    Abstract: The invention provides a controlled-release pharmaceutical formulation for oral administration comprising 4-amino-6,7-dimethoxy-2-(5-methanesulfonamido-1,2,3,4-tetrahydroisoquinol-2-yl)-5-(2-pyridyl)quinazoline, or a pharmaceutically acceptable salt thereof; and a pharmaceutically acceptable adjuvant, diluent or carrier; characterized in that the formulation is adapted to release at least 50% by weight of the 4-amino-6,7-dimethoxy-2-(5-methanesulfonamido-1,2,3,4-tetrahydroisoquinol-2-yl)-5-(2-pyridyl)quinazoline, or the pharmaceutically acceptable salt thereof, after 6 hours in Apparatus 1 described in the United States Pharmacopoeia 24 (2000), pp 1941–1943, having 1 litre vessels, baskets of 40 mesh (0.4 mm apertures), a rotation speed of 100 rpm, and a dissolution medium consisting of 900 ml of 0.01 M hydrochloric acid containing 0.7% w/v sodium chloride at 37° C. Formulations according to the invention are suitable for the treatment of BPH.
    Type: Grant
    Filed: October 10, 2002
    Date of Patent: January 16, 2007
    Assignee: Pfizer Inc.
    Inventors: John Douglas Davis, Michael John Humphrey, Ross James Macrae, Janet Sarah Smith