Patents Assigned to Wyeth LLC
  • Publication number: 20120130052
    Abstract: A method is disclosed for preparing hydrazides from hydrazine and an acyl chloride which comprises the steps of (a) preparing a stirred substantially uniform slurry comprising hydrazine and an inert solvent at low temperature; and (b) adding an acyl chloride continuously to said slurry. The method avoids or limits production of undesired bis-hydrazide by-products. The method is used to prepare 3-methyl-3-mercaptobutanoic acid hydrazide, a molecule used to link calicheamicin to a monoclonal antibody.
    Type: Application
    Filed: January 27, 2012
    Publication date: May 24, 2012
    Applicant: WYETH LLC
    Inventors: George Anello CHIARELLO, Ayman SAHLI
  • Patent number: 8183367
    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: February 11, 2009
    Date of Patent: May 22, 2012
    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: 8182817
    Abstract: The present application provides human antibodies and antigen binding fragments thereof that specifically bind to the human interleukin-22 (IL-22). The antibodies can act as antagonists of IL-22 activity, thereby modulating immune responses in general, and those mediated by IL-22 in particular. The disclosed compositions and methods may be used for example, in diagnosing, treating or preventing inflammatory disorders, autoimmune diseases, allergies, septic shock, infectious disorders, transplant rejection, cancer, and other immune system disorders.
    Type: Grant
    Filed: January 29, 2010
    Date of Patent: May 22, 2012
    Assignees: Wyeth LLC, Medimmune Limited
    Inventors: Davinder S. Gill, Jing Li, Geertruida M. Veldman, Lynette A. Fouser, Viia Valge-Archer, David C. Lowe, Caroline S. Russell, Suzanne E. Cohen, Albert G. Thom, Ralph R. Minter
  • Patent number: 8178097
    Abstract: The present invention provides binding proteins and antigen-binding fragments thereof, including human antibodies, that specifically bind to the human interleukin-21 receptor (IL-21R), and methods of using them. The binding proteins can act as, e.g., antagonists of IL-21R activity, thereby modulating immune responses in general, and those mediated by IL-21R in particular. The disclosed compositions and methods may be used, e.g., in diagnosing, treating, and/or preventing IL-21R-associated disorders, e.g., inflammatory disorders, autoimmune diseases, allergies, transplant rejection, and other immune system disorders.
    Type: Grant
    Filed: May 26, 2009
    Date of Patent: May 15, 2012
    Assignee: Wyeth LLC
    Inventors: Laird Bloom, Davinder Gill, Yulia Vugmeyster, Deborah A. Young, Margot O'Toole, Heath M. Guay, Karissa K. Adkins, Amy Arlene Weaver, Sadhana Jain, Maya Arai
  • Publication number: 20120115858
    Abstract: Tanaproget polymorph Form II, processes for preparing tanaproget polymorph Form II, pharmaceutical compositions including tanaproget polymorph Form II, micronized tanaproget polymorph Form II, and processes for converting Form II to tanaproget Form I are provided. Also provided are methods of contraception, hormone replacement therapy, stimulation of food intake and treating or preventing uterine myometrial fibroids, benign prostatic hypertrophy, benign and malignant neoplastic disease, dysfunctional bleeding, uterine leiomyomata, endometriosis, polycystic ovary syndrome, or carcinomas and adenocarcinomas comprising administering polymorph Form II to a mammalian subject.
    Type: Application
    Filed: January 10, 2012
    Publication date: May 10, 2012
    Applicant: Wyeth LLC
    Inventors: Marc Sadler Tesconi, Mannching Sherry Ku, Yan Xu
  • Publication number: 20120114748
    Abstract: Compositions containing micronized tanaproget, or a pharmaceutically acceptable salt thereof, and ethinyl estradiol and methods of preparing the same are provided. Also provided are kits containing the compositions, methods of contraception and hormone replacement therapy including administering a composition containing micronized tanaproget and ethinyl estradiol.
    Type: Application
    Filed: November 9, 2011
    Publication date: May 10, 2012
    Applicant: Wyeth LLC
    Inventors: Arwinder Nagi, Ramarao Chatlapalli, Shamim Hasan, Zafar Ali, Mohamed Ghorab
  • Publication number: 20120114646
    Abstract: The present invention provides, among other things, stable formulations for small modular immunopharmaceutical (SMIP™) proteins. In some embodiments, the present invention provides a formulation containing a lyophilized mixture of a small modular immunopharmaceutical protein, wherein less than 7% of the lyophilized small modular immunopharmaceutical protein exists in aggregated form. Formulations according to the invention may contain buffering agents, stabilizers, bulking agents, surfactants and/or other excipients. The present invention also provides formulations for lyophilization, reconstitution and methods of use thereof.
    Type: Application
    Filed: June 18, 2010
    Publication date: May 10, 2012
    Applicant: WYETH LLC
    Inventors: Serguei Tchessalov, Angela Kantor, Li Li, Nicholas Luksha, Nicholas Warne
  • Patent number: 8173814
    Abstract: The present invention relates to maleate salt forms of (E)-N-{4-[3-chloro-4-(2-pyridinylmethoxy)anilino]-3-cyano-7-ethoxy-6-quinolinyl}-4-(dimethylamino)-2-butenamide, methods of preparing crystalline maleate salt forms, the associated compounds, and pharmaceutical compositions containing the same. The maleate salts are useful in treating cancers, particularly those affected by kinases of the epidermal growth factor receptor family.
    Type: Grant
    Filed: July 12, 2011
    Date of Patent: May 8, 2012
    Assignee: Wyeth LLC
    Inventors: Qinghong Lu, Mannching Sherry Ku, Warren Chew, Gloria Cheal, Anthony F. Hadfield, Mahmoud Mirmehrabi
  • Patent number: 8173394
    Abstract: The invention relates to systems and methods for producing proteins of interest. The invention employs genetically-engineered animal or plant cells that have modified protein folding or processing capacities. In one aspect, the invention features genetically-engineered cells comprising one or more recombinant expression cassettes which encode (1) a protein of interest and (2) a polypeptide that is functional in the unfolded protein response (UPR) pathway of the cells. Co-expression of the polypeptide significantly increases the yield of the protein of interest in the genetically-engineered cells. In one example, the genetically-engineered cells are animal cells, and the co-expressed polypeptide is a component or modulator of an XB1- or ATF6-mediated UPR pathway.
    Type: Grant
    Filed: April 6, 2009
    Date of Patent: May 8, 2012
    Assignee: Wyeth LLC
    Inventors: Yijie Gao, Nicole M. Piche, Mei Geng, Stephen H. Herrmann, Xiaotian Zhong, Ronald Kriz, Zhijian Lu
  • Publication number: 20120107327
    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: June 22, 2010
    Publication date: May 3, 2012
    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
  • Publication number: 20120107928
    Abstract: The disclosure provides novel antibodies against growth and differentiation factor-8 (GDF-8), including antibody fragments, which inhibit GDF-8 activity in vitro and in vivo. The disclosure also provides methods for diagnosing, preventing, or treating degenerative disorders of muscle, bone, or insulin metabolism.
    Type: Application
    Filed: January 9, 2012
    Publication date: May 3, 2012
    Applicant: Wyeth LLC
    Inventors: Jane Aghajanian, William J. Dunham, Neil M. Wolfman, Denise O'Hara, Monique V. Davies, Geertruida M. Veldman, Kristie Grove Bridges, Lisa-Anne Whittemore, Tejvir S. Khurana, Mary L. Bouxsein
  • Patent number: 8163884
    Abstract: The present invention provides binding proteins and antigen-binding fragments thereof that specifically bind to the human interleukin-21 receptor (IL-21R). The binding proteins can act as, e.g., antagonists of IL-21R activity, thereby modulating immune responses in general, and those mediated by IL-21R in particular. The disclosed compositions and methods may be used, e.g., in diagnosing and/or treating IL-21R-associated disorders, e.g., inflammatory disorders, autoimmune diseases, allergies, transplant rejection, cancer, and other immune system disorders.
    Type: Grant
    Filed: May 26, 2009
    Date of Patent: April 24, 2012
    Assignees: Wyeth LLC, MedImmune Limited
    Inventors: Laird Bloom, Davinder Gill, Yulia Vugmeyster, Deborah A. Young, David Lowe, Viia Valge-Archer
  • Publication number: 20120093852
    Abstract: The present invention relates to compositions including an isolated non-pyruvylated non-lipidated ORF2086 polypeptide, and methods thereof. In an exemplary embodiment, the compositions described herein are immunogenic. The present invention further relates to compositions that elicit a bactericidal immune response in a mammal against an ORF2086 subfamily B polypeptide from serogroup B Neisseria meningitidis, and methods related thereto.
    Type: Application
    Filed: November 11, 2011
    Publication date: April 19, 2012
    Applicant: Wyeth LLC
    Inventors: Annaliesa Sybil Anderson, Kathrin Ute Jansen, Mark E. Ruppen, Justin Keith Moran, Susan Kay Hoiseth
  • Patent number: 8143385
    Abstract: The present application provides human antibodies and antigen binding fragments thereof that specifically bind to the human interleukin-21 receptor (IL-21R). The antibodies can act as antagonists of IL-21R activity, thereby modulating immune responses in general, and those mediated by IL-21R in particular. The disclosed compositions and methods may be used for example, in diagnosing, treating or preventing inflammatory disorders, autoimmune diseases, allergies, transplant rejection, cancer, and other immune system disorders.
    Type: Grant
    Filed: January 14, 2009
    Date of Patent: March 27, 2012
    Assignees: Wyeth LLC, MedImmune Ltd.
    Inventors: Viia Valge-Archer, Andrew James Williams, Deborah A. Young, Matthew J. Whitters, Mary Collins, Joann Witek
  • Publication number: 20120070495
    Abstract: The present invention provides compositions comprising methylnaltrexone or a salt thereof, and compositions and formulations thereof, for oral administration.
    Type: Application
    Filed: March 10, 2011
    Publication date: March 22, 2012
    Applicant: WYETH LLC
    Inventors: Syed M. SHAH, Christopher Richard DIORIO, Eric C. EHRNSPERGER, Xu MENG, Kadum A. AL SHAREFFI, Jonathan Marc COHEN
  • Publication number: 20120071350
    Abstract: Isolated and enriched tumor-initiating cell populations, methods for preparing the same, and uses thereof.
    Type: Application
    Filed: March 26, 2010
    Publication date: March 22, 2012
    Applicant: WYETH LLC.
    Inventors: Marc Isaac Damelin, Kenneth G, Geles, Jonathon P. Golas, Erwin Boghaert, Bin-Bings S. Zhou
  • Publication number: 20120070379
    Abstract: The invention provides methods of immunotherapy of Alzheimer's and similar diseases in which the regime administered to a patient depends on the ApoE genotype of the patient.
    Type: Application
    Filed: September 13, 2011
    Publication date: March 22, 2012
    Applicants: Janssen Alzheimer Immunotherapy, Wyeth LLC
    Inventors: Ronald Black, Lars Ekman, Ivan Lieberburg, Michael Grundman, James Callaway, Keith M. Gregg, Jack Steven Jacobsen, Davinder Gill, Lioudmila Tchistiakova, Angela Widom
  • Publication number: 20120064600
    Abstract: Anti-5T4 antibodies, anti-5T4 antibody/drug conjugates, and methods for preparing and using the same.
    Type: Application
    Filed: August 11, 2011
    Publication date: March 15, 2012
    Applicant: WYETH LLC
    Inventors: Erwin R. BOGHAERT, Nitin K. Damle, Philip Ross Hamann, Kiran Khandke, Arthur Kunz, Kimberly A. Marquette, Lioudmila Tchistiakova, Davinder Gill, Kodangattil R. Sreekumar
  • Publication number: 20120059190
    Abstract: The invention in one embodiment is directed to a method of preparing a compound of formula 1, or a pharmaceutically acceptable salt thereof, wherein R1 and R2 are each independently chosen from hydrogen, (C1-C6)alkyl, and cycloalkyl, R is —NR3R4, where R3 and R4 are each independently chosen from hydrogen, and (C1-C4)alkyl; and n ranges from 1-4, comprising: (a) reacting a C1-C12 alkyl nitrate with a compound of formula 2, or a salt thereof, in the presence of an acid at a concentration greater than 70% weight of acid/weight of solution, the acid being selected from the group consisting of sulfuric acid, and R5—SO3H wherein R5 is C1-C4 alkyl optionally substituted with one or more halogen, or R5 is C6-C10 aryl optionally substituted with one or more C1-C4 alkyl or halogen, to produce a reaction mixture containing a compound of formula 3 or a salt thereof; (b) reducing the compound of formula 3 or a salt thereof to form a compound of formula 4 or a salt thereof (c) acylating the compound of for
    Type: Application
    Filed: March 9, 2010
    Publication date: March 8, 2012
    Applicant: Wyeth LLC
    Inventors: ChunHua Yang, John Leo Dillon, JR., Ramachandra Naik
  • Publication number: 20120059380
    Abstract: A bone cement delivery method that includes inserting a portion of a bone cement delivery device into a femoral neck of a femur of a patient, and injecting bone cement paste into the femoral neck of the patient via the bone cement delivery system.
    Type: Application
    Filed: March 11, 2010
    Publication date: March 8, 2012
    Applicant: WYETH LLC
    Inventors: Terri Deangelo, Jane Davis Golden, Alexandre Valentin