Patents Represented by Attorney Steve Zelson
  • Patent number: 7438924
    Abstract: This invention relates to a pharmaceutical formulation, in the form of a tablet, sachet or powder for suspension dosage form, which comprises dry granulated particles of a non-dihydrate form of azithromycin and, optionally, one or more pharmaceutically acceptable excipients. Preferably, the pharmaceutical formulation is a tablet containing between about 40%, by weight, to about 90%, by weight, non-dihydrate azithromycin. More preferably, the pharmaceutical formulation contains non-dihydrate azithromycin selected from the forms B, D, E, F, G, H, J, M, N, O, P, Q, R, or mixtures thereof. Even more preferably, the invention relates to a pharmaceutical formulation wherein the dosage of azithromycin is 250 mgA, 500 mgA, 600 mgA or 1000 mgA. The present invention further relates to a dry granulated azithromycin particle, comprising a form of azithromycin, selected from forms D, E, F, G, H, J, M, N, O, P, Q, R and mixtures of non-dihydrate forms, and at least one pharmaceutically acceptable excipient.
    Type: Grant
    Filed: January 31, 2003
    Date of Patent: October 21, 2008
    Assignee: Pfizer Inc
    Inventors: Barbara A. Johnson, Ernest S. Quan
  • Patent number: 7345038
    Abstract: An aminomethylpyridyloxymethyl/benzisoxazole substituted azabicyclic compound of formula I, pharmaceutical composition comprising same, and a method of treating one or more CNS or other disorders, including concurrent treatment of disorders such as schizophrenia and depression, wherein formula I is or a pharmaceutically acceptable salt or thereof, wherein Z is wherein Y is methylene; X is oxygen; n is 0; R1 and R2 are each hydrogen or halogen; and R3 and R4 together with the nitrogen atom to which they are attached form i) a saturated non-aromatic 3 to 7 membered monocyclic ring, said ring i) being unsubstituted or substituted or substituted with one or more (C1–C4)alkyl, (C1–C4)alkoxy(C1–C4)alkyl, or hydroxy groups.
    Type: Grant
    Filed: March 12, 2004
    Date of Patent: March 18, 2008
    Assignee: Pfizer, Inc
    Inventors: Gene Michael Bright, Michael A. Brodney, Bishop Wlodecki
  • Patent number: 7345095
    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: October 6, 2006
    Date of Patent: March 18, 2008
    Assignee: Pfizer Inc
    Inventors: Michael A. Brodney, Karen J. Coffman
  • Patent number: 7342118
    Abstract: The present invention relates to compounds of the Formula I wherein R1, R2, R3, R4, R6, R7 and A 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 diseases and disorders, 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: March 11, 2008
    Assignee: Pfizer Inc
    Inventors: Michael A. Brodney, Karen J. Coffman
  • Patent number: 7322965
    Abstract: A method for preventing medical device-associated microorganism infection includes the steps of providing a medical device and incorporating an effective amount of an oxazolidinone compound, such as linezolid, into the medical device.
    Type: Grant
    Filed: January 21, 2003
    Date of Patent: January 29, 2008
    Assignee: Pharmacia & Upjohn Company
    Inventors: John Kenneth Gibson, Charles W. Ford, Paul J. Pagano
  • Patent number: 7276602
    Abstract: The invention relates to compounds of the formula 1 or pharmaceutically acceptable salts, prodrugs, solvates or hydrates thereof, wherein wherein X, R1, and R2 are as defined herein. The invention also relates to pharmaceutical compositions containing the compounds of formula 1 and to methods of treating hyperproliferative disorders in a mammal by administering the compounds of formula 1.
    Type: Grant
    Filed: July 24, 2003
    Date of Patent: October 2, 2007
    Assignee: Pfizer Inc
    Inventors: Blaise Lippa, Tricia Ann Kwan, Joel Morris, Susan D. LaGreca, Matthew David Wessel
  • Patent number: 7273938
    Abstract: This invention relates to a new process for the preparation of novel substituted haloarene compounds of the formula I or IV: respectively, wherein R1, R2, R3, R4, R5, X, and Y are as defined herein, that comprises a novel and efficient selective mono-lithiation of a dihaloarene of the formula II or V: respectively, by an organo-lithium compound in the presence of a carbonyl reactant of the formula III: wherein R1 and R2 are as defined herein. In the process of the instant invention, the newly formed lithiated haloarene is sequentially quenched in situ by the carbonyl reactant to form said substituted haloarene. The process is suitable for batch or continuous flow systems.
    Type: Grant
    Filed: July 13, 2005
    Date of Patent: September 25, 2007
    Assignee: Pfizer Inc.
    Inventors: Jennifer L. Rutherford, Joel M. Hawkins
  • Patent number: 7267718
    Abstract: The invention concerns compositions based on pullulan and a setting system for the use in pharmaceutical, veterinary, food, cosmetic or other products like films for wrapping food, aspics or jellies, preferably for predosed formulations like soft or hard capsules. The composition preferably further contains a surfactant. By using aqueous solution of the inventive compositions, the hard pullulan capsules are produced by a conventional dipping moulding process under the same process condition range than conventional gelatine capsules.
    Type: Grant
    Filed: September 15, 2004
    Date of Patent: September 11, 2007
    Assignee: Warner-Lambert Company, LLC
    Inventors: Robert Scott, Dominique Cade, Xiongwei He
  • Patent number: 7268142
    Abstract: The invention pertains to substituted quinazoline and isoquinoline compounds that serve as effective phosphodiesterase (PDE) inhibitors. In particular, the invention relates to said compounds which are selective inhibitors of PDE-10. The invention also relates to intermediates for preparation of said compounds; pharmaceutical compositions comprising said compounds; and the use of said compounds in a method for treating certain central nervous system (CNS) or other disorders.
    Type: Grant
    Filed: February 18, 2005
    Date of Patent: September 11, 2007
    Assignee: Pfizer Inc.
    Inventors: Martin Patrick Allen, Thomas Allen Chappie, John Michael Humphrey, Spiros Liras, William Michael Whalen
  • Patent number: 7265140
    Abstract: The present invention relates to acyloxymethylcarbamate oxazolidinones. The compounds of the present invention have potent activity with excellent oral bioavailability against Gram-positive and Gram-negative bacteria.
    Type: Grant
    Filed: September 9, 2004
    Date of Patent: September 4, 2007
    Assignee: Pfizer Inc
    Inventors: Vara Prasad Venkata Nagendra Josyula, Robert C. Gadwood, Lisa Marie Thomasco, Ji-Young Kim, Allison Laura Choy, Frederick Earl Boyer
  • Patent number: 7235562
    Abstract: The present invention relates to a compound of the formula 1 wherein R1-R4 and Ar are as defined herein. Such novel pyrimidine derivatives are useful in the treatment of abnormal cell growth, such as cancer, in mammals. This invention also relates to a method of using such compounds in the treatment of abnormal cell growth in mammals, especially humans, and to pharmaceutical compositions containing such compounds.
    Type: Grant
    Filed: May 12, 2005
    Date of Patent: June 26, 2007
    Assignee: Pfizer Inc
    Inventors: John Charles Kath, Michael Joseph Luzzio
  • Patent number: 7232820
    Abstract: The present invention relates to compounds of the Formula I wherein R1, R3, R5, R7, X, Y and U are as defined. Compounds of the Formula I have activity inhibiting production of A?-peptide. The invention also relates to pharmaceutical compositions and methods of treating diseases and disorders, 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: June 19, 2007
    Assignee: Pfizer Inc
    Inventor: Yuhpyng L. Chen
  • Patent number: 7229639
    Abstract: The present invention relates to pharmaceutically acceptable and stable compositions, which are preferably clear transparent, for liquid filling hard shell capsules, hard shell capsules containing these compositions, and a process for preparing these hard shell capsules and whereby the shells of said hard capsules are preferably clear transparent.
    Type: Grant
    Filed: March 7, 2003
    Date of Patent: June 12, 2007
    Assignee: Warner-Lambert Company
    Inventors: Emmanuelle Mireille Guillard, Nicolas Madit, Robert Anthony Scott
  • Patent number: 7229977
    Abstract: The invention is concerned with film-forming compositions containing hydrolysates of the exopolysaccharide YAS34 for the use in pharmaceutical, veterinary, food, cosmetic or other products like films for wrapping food, aspics or jellies, preferably for predosed formulations like soft or hard capsules.
    Type: Grant
    Filed: June 15, 2004
    Date of Patent: June 12, 2007
    Assignee: Warner-Lambert Company
    Inventors: Robert Anthony Scott, Dominique Cade, Xiongwei He
  • Patent number: 7217556
    Abstract: The x-ray crystal structure of BACE or BACE-like proteins is useful for solving the structure of other molecules or molecular complexes, and identifying and/or designing potential modifiers of BACE activity.
    Type: Grant
    Filed: December 21, 2001
    Date of Patent: May 15, 2007
    Assignee: Pfizer Inc
    Inventors: Timothy E. Benson, Jim D. Durbin, Donald Bryan Prince
  • Patent number: 7201913
    Abstract: The present invention relates to a semi-solid filling medium which comprises a camptothecin derivative; a pharmaceutically acceptable carrier matrix which is a polyglycolized glyceride; and an effective thickening-reducing and stabilizing-promoting amount of one or more pharmaceutically acceptable excipients.
    Type: Grant
    Filed: October 2, 2000
    Date of Patent: April 10, 2007
    Assignee: Pfizer Inc.
    Inventors: Lorena Muggetti, Alessandro Martini, Paola Civaroli, Christopher James
  • 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: 7145008
    Abstract: The present invention relates to a compound of the formula 1 or a pharmaceutically acceptable salt, solvate, hydrate, or prodrug thereof, wherein R1–R4 and Ar are as defined herein. Such novel pyrimidine derivatives are useful in the treatment of abnormal cell growth, such as cancer, in mammals. This invention also relates a method of using such compounds in the treatment of abnormal cell growth in mammals, especially humans, and to pharmaceutical compositions containing such compounds.
    Type: Grant
    Filed: May 5, 2005
    Date of Patent: December 5, 2006
    Assignee: Pfizer Inc
    Inventors: John Charles Kath, Michael Joseph Luzzio
  • Patent number: 7109335
    Abstract: The present invention relates to a compound of the formula 1 wherein R1–R4 are as defined herein. Such novel pyrimidine derivatives are useful in the treatment of abnormal cell growth, such as cancer, in mammals. This invention also relates to a method of using such compounds in the treatment of abnormal cell growth in mammals, especially humans, and to pharmaceutical compositions containing such compounds.
    Type: Grant
    Filed: December 11, 2003
    Date of Patent: September 19, 2006
    Assignee: Pfizer Inc
    Inventors: John Charles Kath, Michael Joseph Luzzio
  • Patent number: 7109337
    Abstract: The present invention relates to a compound of the formula 1 wherein R1–R4 are as defined herein. Such novel pyrimidine derivatives are useful in the treatment of abnormal cell growth, such as cancer, in mammals. This invention also relates to a method of using such compounds in the treatment of abnormal cell growth in mammals, especially humans, and to pharmaceutical compositions containing such compounds.
    Type: Grant
    Filed: May 12, 2005
    Date of Patent: September 19, 2006
    Assignee: Pfizer Inc
    Inventors: John Charles Kath, Michael Joseph Luzzio