Patents Assigned to Wyeth
  • Patent number: 8652480
    Abstract: A shortened process for producing a solution containing substantially purified capsular polysaccharides from a cellular Streptococcus pneumoniae lysate broth is described. Ultrafiltering and diafiltering a clarified S. pneumoniae lysate followed by pH adjustment to less than 4.5, preferably about 3.5, precipitated at least 98% of the protein in the solution without seriously affecting polysaccharide yield. Furthermore, following ultrafiltration and diafiltration and acidification to a pH of less than 4.5, filtration using activated carbon precipitated at least 90% of remaining protein without seriously affecting polysaccharide yield. Exemplary, non-limiting S. pneumoniae serotypes that can be purified using the shortened process of the invention are 1, 4, 5, 6A, 6B, 7F, 9V, 14, 18C, 19A, 19F, and 23F.
    Type: Grant
    Filed: March 20, 2008
    Date of Patent: February 18, 2014
    Assignee: Wyeth LLC
    Inventors: Yonghui Yuan, Mark Ruppen, Wei-Qiang Sun, Ling Chu, John Simpson, James Patch, Justin Keith Moran, Pamela Fink
  • Patent number: 8647638
    Abstract: The present invention broadly relates to the synergistic attenuation of vesicular stomatitis virus (VSV), More particularly, the invention relates to the identification of combined mutation classes which synergistically attenuate the pathogenicity of VSV vectors in mammals and immunogenic compositions thereof.
    Type: Grant
    Filed: August 31, 2012
    Date of Patent: February 11, 2014
    Assignee: Wyeth LLC
    Inventors: David Kirkwood Clarke, Roger Michael Hendry, Stephen A. Udem, Christopher Lee Parks
  • Patent number: 8632995
    Abstract: Methods for producing proteins, for example, recombinant meningococcal 2086 proteins, using fed-batch fermentation with continuous input of an inducer after achieving a threshold parameter, and optionally continuous input of a carbon source, for example, a constant rate input, to improve protein yields, as well as high density protein compositions and compositions for use in the methods of the present invention, are provided.
    Type: Grant
    Filed: July 27, 2007
    Date of Patent: January 21, 2014
    Assignee: Wyeth LLC
    Inventors: Wei-Qiang Willie Sun, Earl Pursell
  • Publication number: 20140017312
    Abstract: The invention provides a nutritional supplement which includes micronutrients to facilitate reduction of cholesterol, and/or reduction of homocystein and/or reduction of low-density lipoprotein-cholesterol (LDL-C) oxidation in humans. In one embodiment the supplement is a multi-vitamin, a mineral supplement which includes at least one component known to reduce cholesterol. The invention further provides a method for tableting one fourth to one half of the daily effective dosage of a phytosterol containing nutritional supplement in a practical sized tablet and a method for reducing blood cholesterol in humans.
    Type: Application
    Filed: September 19, 2013
    Publication date: January 16, 2014
    Applicant: Wyeth LLC
    Inventors: William Bubnis, Richard Cotter, Paul W. Herman, Judith Moreines, Scott W. Poxon, Bruce W. Sutton, Jeffrey V. Vernon, Denise L. Walters, Michael G. Williams, Neil Wittenberg
  • Publication number: 20140017271
    Abstract: The present invention relates to immunogenic compositions, comprising polypeptides and polysaccharides from Staphylococcus aureus. The present invention also relates to immunogenic compositions, comprising Staphylococcus aureus capsule polysaccharides conjugated to a carrier protein. In addition, the invention relates to methods of inducing an immune response in subjects against Staphylococcus aureus using immunogenic compositions of the Staphylococcus aureus polypeptides and capsule polysaccharides.
    Type: Application
    Filed: September 20, 2013
    Publication date: January 16, 2014
    Applicant: Wyeth LLC
    Inventors: Annaliesa Anderson, Viliam Pavliak, Kathrin Ute Jansen, Ingrid Lea Scully, Steven Morris Baker, Jasdeep Singh Nanra, Ellen Murphy, Bruce Arthur Green, Mark Edward Ruppen, Yekaterina Timofeyeva
  • Patent number: 8623382
    Abstract: The invention relates to immunogenic compositions for inducing an immune response to HIV comprising combinations of two, three, or four plasmids, where each plasmid is expressing a defined antigen, which may be a single antigen or a fusion of two or three antigens.
    Type: Grant
    Filed: January 18, 2011
    Date of Patent: January 7, 2014
    Assignee: Wyeth LLC
    Inventors: Maninder K. Sidhu, John H. Eldridge, Michael Egan, Zimra Israel
  • Publication number: 20140004203
    Abstract: The present invention provides an oral pharmaceutical formulation comprising coated spheroids of a kinase inhibitor such as neratinib, which formulation is designed to reduce or eliminate side effects associated with existing oral formulations of kinase inhibitors.
    Type: Application
    Filed: August 29, 2013
    Publication date: January 2, 2014
    Applicant: Wyeth LLC
    Inventors: Sripriya Venkata Ramana Rao, Syed Muzafar Shah, Christopher Richard Diorio, Maja Vencl-Joncic, Eugene Murphy
  • Publication number: 20140004184
    Abstract: The present invention provides coated tablet formulations comprising neratinib maleate, and improved methods for making such coated tablets.
    Type: Application
    Filed: August 21, 2013
    Publication date: January 2, 2014
    Applicant: Wyeth LLC
    Inventors: Muhammad Ashraf, Mainuddin Mahmud, Chimanlall Goolcharran, Krishnendu Ghosh, Arwinder Singh Nagi
  • Publication number: 20140004169
    Abstract: Medical devices, and in particular implantable medical devices, may be coated with any number of biocompatible materials. Therapeutic drugs, agents or compounds may be mixed with the biocompatible materials and affixed to at least a portion of the medical device. These therapeutic drugs, agents or compounds may also further reduce a biological organism's reaction to the introduction of the medical device to the organism. In addition, these therapeutic drugs, agents and/or compounds may be utilized to promote healing, including the formation of blood clots. Also, the devices may be modified to promote endothelialization. Various materials and coating methodologies may be utilized to maintain the drugs, agents or compounds on the medical device until delivered and positioned. In addition, various polymer combinations may be utilized to control the elution rates of the therapeutic drugs, agents and/or compounds from the implantable medical devices.
    Type: Application
    Filed: August 21, 2013
    Publication date: January 2, 2014
    Applicant: Wyeth Corporation
    Inventors: Robert Falotico, Jonathon Z. Zhao
  • Patent number: 8618284
    Abstract: The present invention relates to methods of preparing polymorphic Form A of bazedoxifene acetate and polymorphic Form A prepared by such methods.
    Type: Grant
    Filed: April 23, 2012
    Date of Patent: December 31, 2013
    Assignee: Wyeth LLC
    Inventors: Paolo Andreella, Giuseppe Barreca, Francesco Tasinato, Massimo Verzini, Marco Demo, Fabio Bassan, Vincenzo Cannata, Giorgio Soriato, Roberto Brescello, Pietro Allegrini, Livius Cotarca
  • Patent number: 8613920
    Abstract: The invention provides preferred dosage ranges, maximum concentrations, average concentrations and monitoring regimes for use in treatment of Alzheimer's disease using antibodies to A?. The invention also provides monitoring regimes that can assess changes in symptoms or signs of the patient following treatment.
    Type: Grant
    Filed: July 27, 2007
    Date of Patent: December 24, 2013
    Assignees: Janssen Alzheimer Immunotherapy, Wyeth LLC
    Inventors: Ivan Lieberburg, James Callaway, Michael Grundman
  • Publication number: 20130337058
    Abstract: The present invention provides compositions, desirably pharmaceutical compositions, containing micronized tanaproget. The compositions can also contain microcrystalline cellulose, croscarmellose sodium, anhydrous lactose, and magnesium stearate; or can contain microcrystalline cellulose, croscarmellose sodium, sodium lauryl sulfate, povidone, and magnesium stearate. The compositions are useful in contraception and hormone replacement therapy and in the treatment and/or prevention of uterine myometrial fibroids, benign prostatic hypertrophy, benign and malignant neoplastic disease, dysfunctional bleeding, uterine leiomyomata, endometriosis, polycystic ovary syndrome, and carcinomas and adenocarcinomas of the pituitary, endometrium, kidney, ovary, breast, colon, and prostate and other hormone-dependent tumors, and in the preparation of medicaments useful therefor. Additional uses include stimulation of food intake.
    Type: Application
    Filed: July 23, 2013
    Publication date: December 19, 2013
    Applicant: Wyeth LLC
    Inventors: Arwinder Nagi, Ramarao Chatlapalli, Shamim A. Hasan, Rolland W. Carson, Mohamed K. Ghorab
  • Patent number: 8609712
    Abstract: Methods for purifying a compound of formula I are provided, wherein A, B, X, Q, and R1 are defined herein. The methods include mixing the compound of formula I and a solvent; adding a base to the solvent; and precipitating purified compound of formula I.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: December 17, 2013
    Assignee: Wyeth LLC
    Inventors: Bogdan Kazimierz Wilk, Arkadiy Zinoviy Rubezhov, Anthony Francis Hadfield, Jean Louise Helom
  • Publication number: 20130330371
    Abstract: In one aspect, the invention relates to an immunogenic composition that includes a mutant Clostridium difficile toxin A and/or a mutant Clostridium difficile toxin B. Each mutant toxin includes a glucosyltransferase domain having at least one mutation and a cysteine protease domain having at least one mutation, relative to the corresponding wild-type C. difficile toxin. The mutant toxins may further include at least one amino acid that is chemically crosslinked. In another aspect, the invention relates to antibodies or binding fragments thereof that binds to said immunogenic compositions. In further aspects, the invention relates to isolated nucleotide sequences that encode any of the foregoing, and methods of use of any of the foregoing compositions.
    Type: Application
    Filed: August 19, 2013
    Publication date: December 12, 2013
    Applicant: WYETH LLC
    Inventors: Annaliesa Sybil Anderson, Maninder K. Sidhu, Robert G. K. Donald, Kathrin Ute Jansen, Narender Kumar Kalyan, Justin Keith Moran, Mark E. Ruppen, Michael James Flint
  • Publication number: 20130330407
    Abstract: The present invention provides compositions comprising methylnaltrexone or a salt thereof, and compositions and formulations thereof, for oral administration.
    Type: Application
    Filed: August 14, 2013
    Publication date: December 12, 2013
    Applicant: Wyeth, LLC
    Inventors: Syed M. SHAH, Christopher Richard Diorio, Eric C. Ehrnsperger, Xu Meng, Kadum A. Al Shareffi, Jonathan Marc Cohen
  • Patent number: 8604027
    Abstract: A method of contraception is provided which involves delivery of 21 to 27 consecutive days of a progestin in the absence of an estrogen or other steroidal compound, followed by 1 to 7 days without an effective amount of an active agent. Also described is a pharmaceutically useful kit to facilitate delivery of this regimen.
    Type: Grant
    Filed: May 3, 2010
    Date of Patent: December 10, 2013
    Assignee: Wyeth LLC
    Inventors: Gary Sondermann Grubb, Ginger Dale Constantine
  • Patent number: 8603484
    Abstract: An immunogenic composition having 13 distinct polysaccharide-protein conjugates and optionally, an aluminum-based adjuvant, is described. Each conjugate contains a capsular polysaccharide prepared from a different serotype of Streptococcus pneumoniae (1, 3, 4, 5, 6A, 6B, 7F, 9V, 14, 18C, 19A, 19F and 23F) conjugated to a carrier protein. The immunogenic composition, formulated as a vaccine, increases coverage against pneumococcal disease in infants and young children globally, and provides coverage for serotypes 6A and 19A that is not dependent on the limitations of serogroup cross-protection. Also described is a method for making an immunogenic conjugate comprising Streptococcus pneumoniae serotype 3 polysaccharide covalently linked to a carrier protein, the method including periodic acid oxidation of the polysaccharide in the presence of bivalent cations.
    Type: Grant
    Filed: February 4, 2010
    Date of Patent: December 10, 2013
    Assignee: Wyeth LLC
    Inventor: A. Krishna Prasad
  • Patent number: 8603796
    Abstract: The invention relates to methods for producing storage stable virus compositions. In certain embodiments, the invention relates to one or more formulations and process steps which result in storage stable virus compositions, wherein the composition is storage stable as a lyophilized solid composition or a frozen liquid composition.
    Type: Grant
    Filed: December 10, 2004
    Date of Patent: December 10, 2013
    Assignee: Wyeth LLC
    Inventors: Jee Loon Look, Vladimir G. Frolov, Nandini Konar
  • Patent number: D695902
    Type: Grant
    Filed: June 7, 2011
    Date of Patent: December 17, 2013
    Assignee: Wyeth LLC
    Inventors: Dean Jeffrey Daniels, Karin Michele Reed
  • Patent number: RE44768
    Abstract: A compound of the structure wherein R1 and R2 are each, independently, hydrogen or —CO(CR3R4)b(CR5R6)dCR7R8R9; R3 and R4 are each, independently, hydrogen, alkyl, alkenyl, alkynyl, trifluoromethyl, or —F; R5 and R6 are each, independently, hydrogen, alkyl, alkenyl, alkynyl, —(CR3R4)fOR10, —CF3, —F, or —CO2R11, or R5 and R6 may be taken together to form X or a cycloalkyl ring that is optionally mono-, di-, or tri-substituted with —(CR3R4)fOR10; R7 is hydrogen, alkyl, alkenyl, alkynyl, —(CR3R4-)fOR10, —CF3, —F, or CO2R11; R8 and R9 are each, independently, hydrogen, alkyl, alkenyl, alkynyl, —(CR3R4)fOR10, —CF3, —F, or —CO2R11, or R8 and R9 may be taken together to form X or a cycloalkyl ring that is optionally mono-, di-, or tri-substituted with —(CR3R4-)fOR10; R10 is hydrogen, alkyl, alkenyl, alkynyl, tri-(alkyl)silyl, tri-(alkyl)silylethyl, triphenylmethyl, benzyl, alkoxymethyl, tri-(alkyl)silylethoxymethyl, chloroethyl, or tetrahydropyranyl; R11 is hydrogen, alkyl, alkenyl, alkynyl, or phenylalkyl; X is
    Type: Grant
    Filed: June 28, 2013
    Date of Patent: February 18, 2014
    Assignee: Wyeth LLC
    Inventors: Jerauld S. Skotnicki, Christina L. Leone, Guy A. Schiehser