Patents Assigned to CHIRON AS
  • Publication number: 20080199487
    Abstract: The invention provides compositions and kits comprising: (a) a saccharide antigen conjugated to a carrier; and (b) an alpha-glycosylceramide adjuvant. The invention further provides uses of the compositions. It has been found that suppression of anti-saccharide immune responses by alpha-glycosylceramides can be reversed by conjugating the saccharide to a carrier.
    Type: Application
    Filed: September 7, 2005
    Publication date: August 21, 2008
    Applicant: CHIRON SRL
    Inventor: Grazia Galli
  • Publication number: 20080171071
    Abstract: A highly concentrated, low salt-containing, biologically active syrup form of IGF-I or variant thereof and methods for its preparation are provided. This novel syrup form of IGF-I has an IGF-I concentration of at least about 250 mg/ml, a density of about 1.0 g/ml to about 1.2 g/ml, and a viscosity of about 13,000 centipoise (cps) to about 19,000 cps, as measured at ambient temperature (23° C.). The IGF-I syrup is prepared by precipitating or partitioning IGF-I from solution, preferably by adjusting the solution pH or by use of a solubility enhancer to concentrate IGF-I in solution followed by removal of the solubility enhancer. The precipitated syrup is useful as a means of storing IGF-I in a stable form and as a means of preparing compositions comprising biologically active IGF-I. Pharmaceutical compositions and kits comprising this concentrated IGF-I syrup are provided.
    Type: Application
    Filed: December 17, 2007
    Publication date: July 17, 2008
    Applicant: Chiron Corporation
    Inventors: Bret A. Shirley, Maninder S. Hora
  • Publication number: 20080166370
    Abstract: N. gonorrhoeae is a bacterial pathogen which causes diseases including gonorrhoea, urethritis, cervicitis and pelvic inflammatory disease. In addition, like other inflammatory SYDs, infection is believed to enhance HIV transmission. Within the many proteins of the gonococcal *enome, six have been found to be particularly suitable for immunisation purposes, particularly', when used in combinations. The invention therefore provides a composition comprising two or more of the following antigens: (1) OmpA; (2) OmpH; (3) PPIase; (4) ngs41; (5) ngsl 17; and (6)', App.
    Type: Application
    Filed: June 25, 2004
    Publication date: July 10, 2008
    Applicant: CHIRON SRL
    Inventors: Laura Serino, Rosanna Leuzzi, Maria Rita Fontana, Elisabetta Monaci, Mariagrazia Pizza
  • Publication number: 20080160044
    Abstract: A method for preparing a protein-saccharide conjugate, comprising the steps of: (a) preparing an aqueous growth medium comprising soy peptone as a nitrogen source; (b) inoculating the medium with a Neisseria meningitidis bacterium; (c) incubating the medium to allow growth of the bacterium; (d) preparing capsular saccharide from the bacterium; and (e) conjugating the capsular saccharide to a carrier protein, to give the protein-saccharide conjugate is disclosed. The conjugates are useful in vaccine production.
    Type: Application
    Filed: April 22, 2005
    Publication date: July 3, 2008
    Applicant: CHIRON SRL
    Inventor: Cameron John Marshall
  • Publication number: 20080132448
    Abstract: To ensure maximum cross-strain recognition and reactivity, regions of proteins that are conserved between different Neisserial species, serogroups and strains can be used. The invention provides proteins which comprise stretches of amino acid sequence that are shared across the majority of Neisseria, particularly N. meningitidis and N. gonorrhoeae.
    Type: Application
    Filed: May 2, 2007
    Publication date: June 5, 2008
    Applicant: Chiron S.r.I.
    Inventor: Rino Rappuoli
  • Patent number: 7368453
    Abstract: A variety of small molecule, guanidine-containing molecules capable of acting as MC4-R agonists are provided. The compounds are useful in treating MC4-R mediated diseases when administered to subjects. The compounds have the formula IA and IB.
    Type: Grant
    Filed: November 19, 2004
    Date of Patent: May 6, 2008
    Assignees: Chiron Corporation, Glaxo SmithKline
    Inventors: Rustum S. Boyce, Jason D. Speake, James Phillips
  • Patent number: 7368459
    Abstract: Organic compounds having the structural formula I are provided where the variables have the values described herein and R1 and R2 join together to form a 6 membered substituted or unsubstituted ring including at least one O, N, or S atom, and Z is an O, S, NH or NR group. Pharmaceutical formulations include the organic compound or a pharmaceutically acceptable salt thereof and a pharmaceutically acceptable carrier.
    Type: Grant
    Filed: October 11, 2006
    Date of Patent: May 6, 2008
    Assignee: Chiron Corporation
    Inventors: Paul A. Renhowe, Timothy Machajewski, Cynthia Shafer, Mary Ellen Wernette Hammond, Sabina Pecchi
  • Patent number: 7368106
    Abstract: The invention provides a method of treating or preventing a pathologic state in a mammal. The method comprises administering to the mammal a promoter of T-cell expansion and an inducer of CD40 stimulation, wherein CD40 is stimulated on cells of the immune system. The promoter of T-cell expansion and inducer of CD40 stimulation are administered in synergistically effective amounts to treat or prevent the pathologic state in the mammal. The invention also provides a method of assessing the effectiveness of treatment of a pathologic state in a mammal, wherein the mammal has been administered a promoter of T-cell expansion and an inducer of CD40 stimulation, wherein CD40 is stimulated on cells of the immune system.
    Type: Grant
    Filed: December 11, 2006
    Date of Patent: May 6, 2008
    Assignees: The United States of America as represented by the Department of Health and Human Services, University of Minnesota, Chiron Corporation
    Inventors: William J. Murphy, Robert Wiltrout, Bruce Blazar, Susan Wilson
  • Publication number: 20080095717
    Abstract: A patient suffering from an endobronchial infection is treated by administering to the patient for inhalation a dose of less than about 4.0 ml of a nebulized aerosol formulation comprising from about 60 to about 200 mg/ml of an aminoglycoside antibiotic, such as tobramycin, in a physiologically acceptable carrier in a time period of less than about 10 minutes. Unit dose devices for storage and delivery of the aminoglycoside antibiotic formulations are also provided.
    Type: Application
    Filed: October 24, 2007
    Publication date: April 24, 2008
    Applicant: CHIRON CORPORATION
    Inventors: Robert Speirs, Barbara Schaeffler, Peter Challoner
  • Patent number: 7361484
    Abstract: The invention provides truncated GSK3 polypeptides capable of crystallization, including GSK3? and GSK3? polypeptides, and use of these polypeptides to identify and optimize GSK3 inhibitors. Also provided are GSK3 polypeptides having at least one substituted amino acid that differs from wild-type GSK3, wherein the substituted amino acid is incapable of being phosphorylated. The invention finds use in providing methods of identifying and optimizing compounds useful for treating diseases mediated by GSK3 activity, including Alzheimer's disease, type 2 diabetes, and inflammation.
    Type: Grant
    Filed: February 8, 2007
    Date of Patent: April 22, 2008
    Assignee: Chiron Corporation
    Inventors: Stephen D. Harrison, John A. Hall, Maria Calderon-Cacia, Ziyang Zhong, Eric Y. Fang, Doris G. Coit, Steve H. Nguyen, Angelica Medina-Selby
  • Publication number: 20080080941
    Abstract: A machine tool has a work space (17) in which a device (15) for accommodating workpieces (16) to be machined is arranged. The machine tool further has a work spindle (18) for machining the workpieces (16) and a slide (34) which carries the work spindle (18) and is traversable in a longitudinal direction relative to the device (15), a respective cover (25), variable in length in the longitudinal direction (x), for the work space (17) being provided on the slide (34) on each of its sides, said cover (25) being connected with its respective first end to the slide (34) and with its respective second end to a side wall (21, 22; 51) of the work space (17). Each cover (25) variable in length has a respective rear wall (26) and a respective top (27), whereby the top (27) is connected to the rear wall (26) in a detachable, push-in, manner. A further flexible cover (31) is arranged in front of the slide (34) to protect the work space (17) at the bottom.
    Type: Application
    Filed: September 14, 2007
    Publication date: April 3, 2008
    Applicant: Chiron-Werke GmbH & Co. KG
    Inventors: Dirk PRUST, Hans-Henning WINKLER
  • Patent number: 7347807
    Abstract: In the case of a machine tool which comprises at least one working spindle with a tool-holding fixture for tool holders carrying tools, and a tool changer with a gripper for the tool holders in order to transfer the tool holders between their magazine position, which is spaced apart from the tool-holding fixture, and their working position in the tool-holding fixture, a clamping system with a clamping apparatus by means of which a tool holder inserted into the tool-holding fixture is fixed is arranged in the working spindle, the clamping system additionally comprising a retaining apparatus for a tool holder situated in the tool-holding fixture. In the case of a method carried out on this machine tool, the clamping system carries out a retaining operation which temporally precedes the clamping operation in order to grasp the tool holder inserted into the tool-holding fixture before the clamping apparatus fixes the tool holder.
    Type: Grant
    Filed: December 14, 2006
    Date of Patent: March 25, 2008
    Assignee: CHIRON-WERKE GmbH & Co. KG
    Inventors: Dirk Prust, Hans-Henning Winkler
  • Publication number: 20080069817
    Abstract: Heteroaryl-fused pyrimidinyl compounds, pharmaceutically acceptable salts, and prodrugs thereof; compositions that include a pharmaceutically acceptable carrier and one or more of the heteroaryl-fused pyrimidinyl compounds, either alone or in combination with at least one additional therapeutic agent. Methods of using the heteroaryl-fused pyrimidinyl compounds, either alone or in combination with at least one additional therapeutic agent, in the prophylaxis or treatment of proliferative diseases.
    Type: Application
    Filed: September 27, 2007
    Publication date: March 20, 2008
    Applicant: CHIRON CORPORATION
    Inventors: Weibo Wang, Liana Lagniton, Ryan Constantine, Matthew Burger
  • Patent number: 7345046
    Abstract: Heteroaryl-fused pyrimidinyl compounds, pharmaceutically acceptable salts, and prodrugs thereof; compositions that include a pharmaceutically acceptable carrier and one or more of the heteroaryl-fused pyrimidinyl compounds, either alone or in combination with at least one additional therapeutic agent. Methods of using the heteroaryl-fused pyrimidinyl compounds, either alone or in combination with at least one additional therapeutic agent, in the prophylaxis or treatment of proliferative diseases.
    Type: Grant
    Filed: May 21, 2004
    Date of Patent: March 18, 2008
    Assignee: Chiron Corporation
    Inventors: Weibo Wang, Liana Marie Lagniton, Ryan N. Constantine, Matthew T. Burger
  • Publication number: 20080057070
    Abstract: Methods of therapy for treating diseases mediated by stimulation of CD40 signaling on CD40-expressing cells are provided. The methods comprise administering a therapeutically effective amount of an antagonist anti-CD40 antibody or antigen-binding fragment thereof to a patient in need thereof. The antagonist anti-CD40 antibody or antigen-binding fragment thereof is free of significant agonist activity, but exhibits antagonist activity when the antibody binds a CD40 antigen on a human CD40-expressing cell. Antagonist activity of the anti-CD40 antibody or antigen-binding fragment thereof beneficially inhibits proliferation and/or differentiation of human CD40 expressing cells, such as B cells.
    Type: Application
    Filed: November 4, 2004
    Publication date: March 6, 2008
    Applicant: Chiron Corporation
    Inventors: Li Long, Mohammad Luqman, Asha Yabannavar, Isabel Zaror, Bao-Lu Chen, Xiaofeng Lu, Sang Hoon Lee, Deborah Hurst
  • Patent number: 7338935
    Abstract: The present invention is directed to the purification and commercialization of therapeutic polypeptides that have. In one aspect of the invention, a method of purifying Interferon ?-1b using size exclusion chromatography is provided. In another aspect of the invention, a method of purifying a polypeptide using size chromatography is provided. A third aspect provides a method of commercializing a polypeptide.
    Type: Grant
    Filed: September 9, 2004
    Date of Patent: March 4, 2008
    Assignee: Chiron Corporation
    Inventors: Patricio T. Riquelme, Corazon Terciano Victa, Walter Joseph Crosier, John Tharin Wendell
  • Patent number: 7329741
    Abstract: The present invention is a novel nucleic acid sequence which hybridizes to SEQ ID NO:6 or fragments thereof under stringent conditions, or fragments thereof. The invention also includes diagnostic assays, expression vectors, control sequences, antisense molecules, ribozymes, and host cells to express the polypeptide encoded by the nucleic acid sequence. The present invention also includes claims to the polypeptide sequence coded by the nucleic acid sequences.
    Type: Grant
    Filed: December 4, 2002
    Date of Patent: February 12, 2008
    Assignee: Chiron Corporation
    Inventor: David Duhl
  • Patent number: 7326711
    Abstract: Pyridin[1,2-a]pyrimidinyl compounds, pharmaceutically acceptable salts, and prodrugs thereof; compositions that include a pharmaceutically acceptable carrier and one or more of the pyridino[1,2-a]pyrimidinyl compounds, either alone or in combination with at least one additional therapeutic agent. Methods of using the pyridino[1,2-a]pyrimidinyl compounds, either alone or in combination with at least one additional therapeutic agent, in the prophylaxis or treatment of proliferative diseases.
    Type: Grant
    Filed: June 17, 2004
    Date of Patent: February 5, 2008
    Assignee: Chiron Corporation
    Inventors: Weibo Wang, Ryan N. Constantine, Liana Marie Lagniton, Sabina Pecchi, Matthew T. Burger, Manoj C. Desai
  • Patent number: 7320875
    Abstract: HCV assays are described. The assays utilize a 24 kd protein capable of binding the E2 envelope protein of hepatitis C virus (HCV), or functionally equivalent variants or fragments of the 24 kd protein.
    Type: Grant
    Filed: March 9, 2006
    Date of Patent: January 22, 2008
    Assignee: Chiron S.r.l.
    Inventor: Sergio Abrignani
  • Publication number: 20070299039
    Abstract: New substituted benz-azole compounds, compositions and methods of inhibition of Raf kinase activity in a human or animal subject are provided. The new compounds compositions may be used either alone or in combination with at least one additional agent for the treatment of a Raf kinase mediated disorder, such as cancer.
    Type: Application
    Filed: November 18, 2005
    Publication date: December 27, 2007
    Applicant: Chiron Corporation
    Inventors: Payman Amiri, Wendy Fantl, Teresa Hansen, Barry Levine, Christopher McBride, Daniel Poon, Savithri Ramurthy, Paul Renhowe, Cynthia Shafer, Sharadha Subramanian, Leonard Sung