Patents Assigned to Pfizer
  • Patent number: 8268835
    Abstract: The present invention provides compounds of formula (4), and their pharmaceutically acceptable salts and solvates, which are useful as inhibitors of the Hepatitis C virus (HCV) polymerase enzyme and are also useful for the treatment of HCV infections in HCV-infected mammals. The present invention also provides pharmaceutical compositions comprising compounds of formula (4), their pharmaceutically acceptable salts and solvates. Furthermore, the present invention provides intermediate compounds and methods useful in the preparation of compounds of formula (4).
    Type: Grant
    Filed: July 15, 2009
    Date of Patent: September 18, 2012
    Assignee: Pfizer Inc.
    Inventors: Javier Gonzalez, Tanya Michelle Jewell, Hui Li, Angelica Linton, John Howard Tatlock
  • Publication number: 20120232026
    Abstract: The invention recites spirocyclic isoxazoline derivatives of Formula (V.1), Formula (V.2), Formula (V.1.1), and Formula (1) stereoisomers thereof, veterinarily acceptable salts thereof, compositions thereof, processes for making, and their use as a parasiticide in an animal. The variables A, V, Z, W1, W2, W3, W, Y, X, R1a, R1b, R1c, R2, R3, R4, n, and “” are as described herein.
    Type: Application
    Filed: March 8, 2012
    Publication date: September 13, 2012
    Applicant: PFIZER INC.
    Inventors: Michael Curtis, Sanjay Menon, Valerie A. Vaillancourt, Nathan Anthony Logan Chubb, Denis Billen, Sean David William Greenwood, Timothy Lee Stuk
  • Patent number: 8263583
    Abstract: This invention relates to the hydrochloride salt of 5-[3-{3-hydroxyphenoxy)azetidin-1-yl]-5-methyl-2,2-diphenyl-hexanamide or derived form thereof and its use as a medicament.
    Type: Grant
    Filed: March 6, 2008
    Date of Patent: September 11, 2012
    Assignee: Pfizer Limited
    Inventors: Paul Alan Glossop, Kim James
  • Patent number: 8263623
    Abstract: The invention relates to compounds of formula (1) and to processes for the preparation of, intermediates used in the preparation of, compositions containing and the uses of, such derivatives. The compounds 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: July 1, 2009
    Date of Patent: September 11, 2012
    Assignee: Pfizer Inc.
    Inventors: Lyn Howard Jones, Dannielle Frances Roberts, Ross Sinclair Strang
  • Publication number: 20120225910
    Abstract: The present invention provides Formula (1A) compounds that act as glucokinase activators; pharmaceutical compositions thereof; and methods of treating diseases, disorders, or conditions mediated by glucokinase. X, Y, Z, R1, R2, R3, and R4 areas described herein.
    Type: Application
    Filed: April 23, 2012
    Publication date: September 6, 2012
    Applicant: PFIZER INC.
    Inventors: Jeffrey Allen Pfefferkorn, Meihua Mike Tu
  • Publication number: 20120225014
    Abstract: The present invention relates to antibodies and antigen-binding portions thereof that specifically bind to CD40, preferably human CD40, and that function as CD40 agonists. The invention also relates to human anti-CD40 antibodies and antigen-binding portions thereof. The invention also relates to antibodies that are chimeric, bispecific, derivatized, single chain antibodies or portions of fusion proteins. The invention also relates to isolated heavy and light chain immunoglobulins derived from human anti-CD40 antibodies and nucleic acid molecules encoding such immunoglobulins. The present invention also relates to methods of making human anti-CD40 antibodies, compositions comprising these antibodies and methods of using the antibodies and compositions for diagnosis and treatment. The invention also provides gene therapy methods using nucleic acid molecules encoding the heavy and/or light immunoglobulin molecules that comprise the human anti-CD40 antibodies.
    Type: Application
    Filed: May 14, 2012
    Publication date: September 6, 2012
    Applicants: Pfizer Inc., Amgen Fremont Inc.
    Inventors: Vahe Bedian, Ronald P. Gladue, Jose Corvalan, Xiao-Chi Jia, Xiao Feng
  • Publication number: 20120225900
    Abstract: The invention provides a compound of Formula (I) or a pharmaceutically acceptable salt of said compound, wherein R1, R2, R3 and R4 are as described herein; pharmaceutical compositions thereof; and the use thereof in treating diseases, conditions or disorders modulated by the inhibition of an acetyl-CoA carboxylase enzyme(s) in an animal.
    Type: Application
    Filed: October 28, 2010
    Publication date: September 6, 2012
    Applicant: PFIZER INC.
    Inventors: Scott William Bagley, David Andrew Griffith, Daniel Wei-Shung Kung
  • Patent number: 8258315
    Abstract: A process for forming amorphous atorvastatin comprising the steps of dissolving atorvastatin in a non-hydroxylic solvent and removing the solvent by freeze-drying, as well as processes of dissolving atorvastatin in a hydroxylic solvent with a solubilizing agent or an alkalizing agent or an antioxidant and removing the solvent by freeze-drying to afford amorphous atorvastatin.
    Type: Grant
    Filed: April 4, 2011
    Date of Patent: September 4, 2012
    Assignee: Pfizer Inc.
    Inventors: Antone J deBettencourt, III, Peter R. Rose, Evgenyi Shalaev, George J. Quallich, Carl B. Ziegler, Jr.
  • Patent number: 8256416
    Abstract: A device for dispensing individual doses of powder from respective pockets of a disc-shaped carrier by outwardly rupturing a lidding foil by means of pressure on an opposite side surface, the device providing individual respective deaggregation flow paths for each pocket, split airstreams allowing improved entrainment of powder, a cam mechanism for outwardly rupturing the pockets, an indexing mechanism linked to the cam mechanism and a dose counter.
    Type: Grant
    Filed: June 7, 2010
    Date of Patent: September 4, 2012
    Assignee: Pfizer Limited
    Inventors: Peter John Houzego, John Kelshaw Conway, Martin Douglas Pearl, Andrew Mark Bryant
  • Publication number: 20120219571
    Abstract: Immunostimulatory oligonucleotides, which contain a CpG immunostimulatory motif and a second motif that is capable of forming secondary structure, including duplex and higher order structures in vitro and in vivo, are disclosed. They include nucleic acids, or pharmaceutically acceptable salts thereof, having base sequences that include 5? TCGTCGTTTTCGGCGCGCGCCGT 3? (SEQ ID NO: 1), in which each C is unmethylated and 3? refers to the 3? end of the nucleic acid. The oligonucleotides activate B cells and NK cells and induce expression of type I interferon and interferon-?. The oligonucleotides are useful for treating a variety of disorders and conditions, including allergy, asthma, infection, and cancer. In addition to their use as single agents and as combination therapies, the disclosed oligonucleotides are useful as adjuvants in vaccines.
    Type: Application
    Filed: May 14, 2012
    Publication date: August 30, 2012
    Applicants: COLEY PHARMACEUTICAL GMBH, PFIZER INC, COLEY PHARMACEUTICAL GROUP, INC.
    Inventors: JORG VOLLMER, EUGEN UHLMANN, ARTHUR M. KRIEG, DOUGLAS C. HANSON, ULRIKE SAMULOWITZ
  • Patent number: 8252782
    Abstract: The invention relates to compounds of formula (I): wherein R1, R2, R3, R4, R5, and R6 as defined herein. The invention also relates to pharmaceutical compositions and methods of treating bacterial infections using compounds of formula (I).
    Type: Grant
    Filed: December 18, 2009
    Date of Patent: August 28, 2012
    Assignee: Pfizer Inc.
    Inventors: Steven Joseph Brickner, Mark Edward Flanagan, Manjinder Singh Lall
  • Publication number: 20120213793
    Abstract: The present invention relates to methods of treating cancer, such as melanoma, by administering a CTLA4 antagonist to a subject with a serum C-Reactive Protein (CRP) concentration that is less than or equal to some amount. The invention further relates to methods of treating cancer by determining the level of serum CRP concentration in a subject, and then administering a CTLA4 antagonist if the CRP concentration is less than or equal to a certain amount. The invention further relates to, among other things, the use of serum CRP concentration as a predictive factor for a subjects response to a cancer treatment.
    Type: Application
    Filed: October 4, 2010
    Publication date: August 23, 2012
    Applicant: Pfizer Inc.
    Inventors: Bo Huang, Margaret Ann Marshall
  • Publication number: 20120214827
    Abstract: The invention comprises (1) anhydrous crystalline forms of N-[1-(2-ethoxyethyl)-5-(N-ethyl-N-methylamino)-7-(4-methylpyridin-2-yl-amino)-1H-pyrazolo[4,3-d]pyrimidine-3-carbonyl]methanesulfonamide, (2) pharmaceutical compositions comprising at least one such form, (3) methods for the treatment of a phosphodiesterase-5-mediated condition using at least one such form, and (4) methods for preparing such forms. The compound N-[1-(2-ethoxyethyl)-5-(N-ethyl-N-methylamino)-7-(4-methylpyridin-2-yl-amino)-1H-pyrazolo[4,3-d]pyrimidine-3-carbonyl]methanesulfonamide has the following structure (I).
    Type: Application
    Filed: April 27, 2012
    Publication date: August 23, 2012
    Applicant: PFIZER INC.
    Inventors: David Andrew Entwistle, Peter Vallance Marshall, Stefan Colin John Taylor
  • Patent number: 8247411
    Abstract: The present invention relates to a compound of the formula I wherein R1 to R6, A, B, n and m are as defined herein. Such novel sulfonyl amide 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: March 11, 2011
    Date of Patent: August 21, 2012
    Assignee: Pfizer Inc
    Inventors: Michael Joseph Luzzio, Kevin Daniel Freeman-Cook, Samit Kumar Bhattacharya, Matthew Merrill Hayward, Catherine Angela Hulford, Christopher Lowell Autry, Xumiao Zhao, Jun Xiao, Kendra Louise Nelson
  • Publication number: 20120208830
    Abstract: The invention comprises (1) anhydrous crystalline forms of N-[1-(2-ethoxyethyl)-5-(N-ethyl-N-methylamino)-7-(4-methylpyridin-2-yl-amino)-1H-pyrazolo[4,3-d]pyrimidine-3-carbonyl]methanesulfonamide, (2) pharmaceutical compositions comprising at least one such form, (3) methods for the treatment of a phosphodiesterase-5-mediated condition using at least one such form, and (4) methods for preparing such forms. The compound N-[1-(2-ethoxyethyl)-5-(N-ethyl-N-methylamino)-7-(4-methylpyridin-2-yl-amino)-1H-pyrazolo[4,3-d]pyrimidine-3-carbonyl]methanesulfonamide has the following structure (I).
    Type: Application
    Filed: April 27, 2012
    Publication date: August 16, 2012
    Applicant: PFIZER INC.
    Inventors: David Andrew Entwistle, Peter Vallance Marshall, Stefan Colin John Taylor
  • Publication number: 20120207712
    Abstract: The present invention relates to compositions comprising probiotic and prebiotic components, mineral salts, lactoferrin, and possibly saccharomycetes, which perform correct, effective colonisation of the probiotic components administered, with enteric consequences which involve maintaining and/or restoring intestinal health and preventing the consequences of common dysbioses of the digestive tract caused by stress, incorrect dietary habits and antibiotic treatments. Said compositions also have a concomitant anti-inflammatory and immunomodulating action.
    Type: Application
    Filed: July 11, 2011
    Publication date: August 16, 2012
    Applicant: Pfizer Italia S.r.l.
    Inventors: Valeria Longoni, Marisa Penci
  • Publication number: 20120202834
    Abstract: The present invention provides a compound of Formula (I) or a pharmaceutically acceptable salt thereof wherein R1, R2, R3, A1, A2, A3, A4, L, B1, B2, B3 and B4 are as defined herein. The compounds of Formula I have been found to act as glucagon antagonists or inverse agonists. Consequently, the compounds of Formula I and the pharmaceutical compositions thereof are useful for the treatment of diseases, disorders, or conditions mediated by glucagon.
    Type: Application
    Filed: February 7, 2012
    Publication date: August 9, 2012
    Applicant: PFIZER INC.
    Inventors: Gary Erik Aspnes, Mary Theresa Didiuk, Kevin James Filipski, Angel Guzman-Perez, Esther Cheng Yin Lee, Jeffrey Allen Pfefferkorn, Benjamin Dawson Stevens, Meihua Mike Tu
  • Publication number: 20120202285
    Abstract: Antibodies and antigen-binding portions thereof that bind to human IL-6 are provided. Also provided are nucleic acids encoding such antibodies and antigen binding portions, methods of making such antibodies and antigen binding portions, compositions comprising such antibodies or antigen binding portions, and uses of such antibodies or antigen binding portions.
    Type: Application
    Filed: April 24, 2012
    Publication date: August 9, 2012
    Applicants: BRISTOL-MYERS SQUIBB COMPANY, PFIZER INC.
    Inventors: Arvind Rajpal, Madhav Devalaraja, Kristopher Toy, Lan Yang, Haichun Huang, Jun Zhang, Peter Brams, Brigitte Devaux, David B. Passmore
  • Patent number: 8236930
    Abstract: The present disclosure provides isolated binding molecules that bind to the human OX40R, nucleic acid molecules encoding an amino acid sequence of the binding molecules, vectors comprising the nucleic acid molecules, host cells containing the vectors, methods of making the binding molecules, pharmaceutical compositions containing the binding molecules, and methods of using the binding molecules or compositions.
    Type: Grant
    Filed: May 2, 2011
    Date of Patent: August 7, 2012
    Assignee: Pfizer Inc.
    Inventors: Jing Min, Yanli Wu, Rory F. Finn, Barrett R. Thiele, Wei Liao, Ronald P. Gladue, Arvind Rajpal, Timothy J. Paradis, Peter Brams, Brigitte Devaux, Yi Wu, Kristopher Toy, Heidi N. LeBlanc, Haichun Huang
  • Patent number: 8236966
    Abstract: Novel salt forms of [R—(R*,R*)]-2-(4-fluorophenyl)-?,?-dihydroxy-5-(1-methylethyl)-3-phenyl-4-[(phenylamino)carbonyl]-1H-pyrrole-1-heptanoic acid characterized by their X-ray powder diffraction pattern and solid-state NMR spectra are described, as well as methods for the preparation and pharmaceutical composition of the same, which are useful as agents for treating hyperlipidemia, hypercholesterolemia, osteoporosis, benign prostatic hyperplasia, and Alzheimer's Disease.
    Type: Grant
    Filed: December 13, 2010
    Date of Patent: August 7, 2012
    Assignee: Pfizer Inc.
    Inventors: Joseph F. Krzyzaniak, Jason Albert Leonard