Patents Examined by Nita Minnifield
  • Patent number: 6740734
    Abstract: Novel proteins obtainable by mutagenesis of surface-exposed amino acids of domains of natural bacterial receptors, said proteins being obtained without substantial loss of basic structure and stability of said natural bacterial receptors; proteins which have been selected from a protein library embodying a repertoire of said novel proteins; and methods for the manufacture of artificial bacterial receptor structures.
    Type: Grant
    Filed: May 10, 2000
    Date of Patent: May 25, 2004
    Assignee: Biovitrum AB
    Inventors: Björn Nilsson, Per-Åke Nygren, Mathias Uhlén
  • Patent number: 6737521
    Abstract: Process is described for the delivery and expression of hybrid surface proteins to the surface of bacteria. The transformed bacteria are useful as vaccines, for the delivery of other active peptides to animal hosts, as diagnostic reagents and for other purposes.
    Type: Grant
    Filed: March 7, 1995
    Date of Patent: May 18, 2004
    Assignee: The Rockefeller University
    Inventors: Vincent A. Fischetti, Gianni Pozzi, Olaf Schneewind
  • Patent number: 6733980
    Abstract: Diagnostic methods comprise measuring specifically the level of at least one iso-eosinophilic cationic protein (iso-ECP) in a sample from an individual to be diagnosed, and comparing the measured level of the iso-ECP with a predetermined level of the iso-ECP. The iso-ECP is cytotoxic and the cytotoxicity of the iso-ECP is not capable of neutralization by the monoclonal antibodies EG1 and EG2. Anti-iso-ECP antibody which may be used in the diagnostic methods specifically binds to a cytotoxic isoform of ECP having an epitope which is unique for the native form of the cytotoxic iso-ECP.
    Type: Grant
    Filed: December 1, 1998
    Date of Patent: May 11, 2004
    Assignee: Pharmacia Diagnostics AB
    Inventors: Per Venge, Christer Peterson
  • Patent number: 6723840
    Abstract: The invention provides isolated nucleic acid and amino acid sequences of TL-&ggr;, antibodies to TL-&ggr;, methods of screening for TL-&ggr; modulators using biologically active TL-&ggr;, and kits for screening for TL-&ggr; modulators.
    Type: Grant
    Filed: November 28, 2000
    Date of Patent: April 20, 2004
    Assignee: The Regents of the University of California
    Inventors: Roman Sakowicz, Lawrence S. B. Goldstein
  • Patent number: 6719991
    Abstract: This invention relates to a method for coating a medical device comprising the steps of applying to at least a portion of the surface of said medical device, an antimicrobial coating layer and a non-pathogenic bacterial coating layer, wherein the antimicrobial and non-pathogenic bacterial coating layers inhibit the growth of pathogenic bacterial and fungal organisms. The non-pathogenic bacterium used in the bacterial coating layer is resistant to the antimicrobial agent. Furthermore, the non-pathogenic bacterium layer includes at least one of the following: viable whole cells, non-viable whole cells, or cellular structures or extracts. The antimicrobial agent and non-pathogenic bacterium are used to develop a kit comprising these compositions in one container or in separate containers. The kit is used to coat a catheter prior to implantation in a mammal.
    Type: Grant
    Filed: June 8, 2001
    Date of Patent: April 13, 2004
    Assignee: Baylor College of Medicine
    Inventors: Rabih O. Darouiche, Richard Hull
  • Patent number: 6716817
    Abstract: A method of treating female infertility using a novel cetrorelix acetate lyophilizate is disclosed.
    Type: Grant
    Filed: January 20, 1999
    Date of Patent: April 6, 2004
    Assignee: Zentaris AG
    Inventors: Jürgen Engel, Burkhard Wichert, Dieter Eauerbiar, Thomas Reissman
  • Patent number: 6706264
    Abstract: Method of treating autoimmune conditions are disclosed comprising administering to a mammalian subject IL-12 or an IL-12 antagonist. In certain preferred embodiments the autoimmune condition is one which is promoted by an increase in levels of IFN-&ggr; or TNF-&agr;. Suitable conditions for treatment include multiple sclerosis, systemic lupus erythematosus, rheumatoid arthritis, autoimmune pulmonary inflammation, Guillain-Barre syndrome, autoimmune thyroiditis, insulin dependent diabetes melitis and autoimmune inflammatory eye disease.
    Type: Grant
    Filed: February 25, 2000
    Date of Patent: March 16, 2004
    Assignee: Genetics Institute, LLC
    Inventors: John Leonard, Samuel Goldman, Richard O'Hara, Jr.
  • Patent number: 6696065
    Abstract: A multi-component vaccine composition is described comprising acellular pertussis vaccine components, diphtheria toxoid, tetanus toxoid and inactivated poliovirus. The composition also may contain a conjugate of a capsular polysaccharide on Haemophilus influenzae type b and tetanus toxoid or diphtheria toxoid, which may be reconstituted from a lyophilized state by the other component. The administration of the multiple component vaccine resulted in no diminution of the immunogenicity of any component as a result of interference by other components of the vaccine.
    Type: Grant
    Filed: July 2, 1996
    Date of Patent: February 24, 2004
    Assignee: Aventis Pastuer Limited
    Inventors: Raafat E. F. Fahim, Larry U. L. Tan, Luis Barreto, John Thipphawong, Gail E. D. Jackson
  • Patent number: 6682746
    Abstract: Disclosed herein is a serum-based adjuvanted vaccine which is substantially free of non-host albumin and the use thereof in reducing or preventing post-vaccination systemic reactions.
    Type: Grant
    Filed: March 14, 2002
    Date of Patent: January 27, 2004
    Inventors: Kristina J. Hennessy, Karen K. Brown, Jennifer K. Lane, Sandra L. Trump
  • Patent number: 6680168
    Abstract: The invention provides active and passive immunization methods for preventing and treating Clostridium difficile infection, which involve percutaneous administration of C. difficile toxin-neutralizing polyclonal immune globulin, C. difficile toxoids, or combinations thereof. Also provided by the invention are C. difficile toxoids, C. difficile toxin-neutralizing polyclonal immune globulin, and methods of identifying subjects that produce C. difficile toxin-neutralizing polyclonal immune globulin.
    Type: Grant
    Filed: March 22, 2001
    Date of Patent: January 20, 2004
    Assignee: Acambis, Inc.
    Inventors: William D. Thomas, Jr., Paul J. Giannasca, Zhenxi Zhang, Wende Lei, Thomas P. Monath
  • Patent number: 6676942
    Abstract: The invention related to novel Borrelia, and OspA antigens derived therefrom. These antigens show little homology with know OspA's and are therefore useful as vaccine and diagnostic reagents. Multicomponent vaccines based on OspA's from different Borrelia groups are also disclosed.
    Type: Grant
    Filed: April 1, 1999
    Date of Patent: January 13, 2004
    Assignees: SmithKline Beecham Biologicals (s.a.), Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V., Deutsches Krebs Forschungszentrum Stiftung des Offentlichen Rechts
    Inventors: Yves Lobet, Markus Simon, Ulrich Schaible, Reinhard Wallich, Michael Kramer
  • Patent number: 6660840
    Abstract: Methods for eliciting or enhancing immune responses to antigens, including tumor antigens, and/or DNA vaccines are provided. The methods employ polypeptides or nucleic acid compositions that contain at least a biologically active portion of a Leishmania braziliensis or Leishmania major homologue of the eukaryotic initiation factor 4A, or a variant thereof. Such polypeptides and compositions are useful for enhancing or eliciting a patient's cellular and/or humoral immune response, for instance within methods for treating tumors.
    Type: Grant
    Filed: September 17, 1999
    Date of Patent: December 9, 2003
    Assignee: Corixa Corporation
    Inventor: Steven G. Reed
  • Patent number: 6649395
    Abstract: The present invention relates to the use of these cyclophilins, hereinafter referred to as ‘tyrosine-containing’ cyclophilins, in a method for identifying compounds capable of binding to and/or inhibiting the enzymatic activity of these proteins. Such compounds may be further screened for their ability to inhibit parasites which are not susceptible to the anti-parasitic effects of CsA.
    Type: Grant
    Filed: November 17, 2000
    Date of Patent: November 18, 2003
    Assignee: New England Biolabs, Inc.
    Inventors: Clotilde K. S. Carlow, Xiqiang Hong, Dong Ma
  • Patent number: 6645506
    Abstract: The present invention discloses compositions derived from an isolated Bacillus species, spores, or an extracellular product of Bacillus coagulans comprising a supernatant or filtrate of a culture of said Bacillus coagulans strain, suitable for topical application to the skin or mucosal membranes of a mammal, which are utilized to inhibit the growth of bacterium, yeast, fungi, virus, and combinations thereof. The present invention also discloses methods of treatment and therapeutic systems for inhibiting the growth of bacterium, yeast, fungi, virus, and combinations thereof, by topical application of therapeutic compositions which are comprised, in part, of isolated Bacillus species, spores, or an extracellular product of Bacillus coagulans comprising a supernatant or filtrate of a culture of said Bacillus coagulans strain.
    Type: Grant
    Filed: August 26, 1999
    Date of Patent: November 11, 2003
    Assignee: Ganeden Biotech, Inc.
    Inventor: Sean Farmer
  • Patent number: 6632640
    Abstract: Using nucleic acids encoding mutant SEA and SEB exotoxins from Staphylococcus aureus, compositions and methods for use in inducing an immune response which is protective against staphylococcal aureus intoxication in subjects is described.
    Type: Grant
    Filed: July 9, 1999
    Date of Patent: October 14, 2003
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: John S. Lee, Peter Pushko, Jonathan F. Smith, Robert G. Ulrich
  • Patent number: 6632456
    Abstract: A pharmaceutical composition including a mixture of active compounds (A) a pharmaceutically active polypeptide, and (B) an enhancer compound which enhances the systemic absorption of the polypeptide in the lower respiratory tract of a patient, the mixture being in the form of a dry powder for inhalation in which at least 50% of the total mass of the active compounds consists of primary particles having a diameter less than or equal to about 10 microns, the primary particles optionally being formed into agglomerates.
    Type: Grant
    Filed: October 24, 1997
    Date of Patent: October 14, 2003
    Assignee: AstraZeneca AB
    Inventors: Kjell Göran Erik Bäckström, Carl Magnus Olof Dahlbäck, Peter Edman, Ann Charlotte Birgit Johansson
  • Patent number: 6630161
    Abstract: An adjuvant composition which is a stable oil-in-water emulsion comprising a metabolizable oil, one or more surfactants, an antioxidant and a compound to make the emulsion isotonic is described and claimed. The stable emulsion has a hydrophobic-lipophilic balance (HLB) of from about 7.5 to about 10.5 and a particle size of less than 3 &mgr;m. In a preferred embodiment, the stable emulsion comprises 10% volume to volume squalene, 0.09% weight to volume PLURONIC F-68 block co-polymer, 1.9% weight to volume egg phosphatidyl choline, 1.75% volume to volume glycerol and 0.05% weight to volume &agr; tocopherol. The preferred emulsion has a HLB of 8.0 and a particle size of about 0.2 &mgr;m. In a particularly preferred embodiment, the stable emulsion is combined with an attenuated lipid A derivative such as monophosphoryl lipid A or 3-deacylated monophosphoryl lipid A to enhance the adjuvanticity of the composition.
    Type: Grant
    Filed: May 7, 1999
    Date of Patent: October 7, 2003
    Assignee: Ribi Immunochem Research, Inc.
    Inventor: Glen D. Leesman
  • Patent number: 6627205
    Abstract: The invention relates to a method of vaccinating a domesticated bird against coccidiosis comprising administering in ovo an effective immunizing dose of live Eimeria sporocysts or oocysts, or a mixture thereof.
    Type: Grant
    Filed: March 8, 2002
    Date of Patent: September 30, 2003
    Assignee: Pfizer Incorporated
    Inventors: Nigel A. Evans, Robert Craig Findly, Frederick H. Weber
  • Patent number: 6613332
    Abstract: An orally administrable therapeutic protein is provided by combining the therapeutic protein with a stabilizing agent in an aqueous solution. The solution is coated onto nonpareils and microencapsulated with a water emulsifiable enteric coating composition. The microcapsules are orally administered. The coating protects the protein as it passes through the stomach. Upon reaching the small intestines, the basic pH of the intestinal juices will dissolve the coating, allowing the protein to be released and induce antigen specific immune response which has the specificity of the native molecule. The stabilizing agent protects the therapeutic protein from denaturation during the encapsulation process.
    Type: Grant
    Filed: March 29, 2000
    Date of Patent: September 2, 2003
    Assignee: The University of Cincinnati
    Inventors: Jacob Gabriel Michael, Allen Litwin
  • Patent number: 6610506
    Abstract: Novel transferrin binding proteins from Pasteurella haemolytica, and nucleic acid molecules encoding the novel proteins are disclosed. Antibodies against the novel proteins are disclosed. The invention also relates to vaccines containing the novel proteins of the invention. The invention also provides methods for identifying substances which affect the binding of transferrin to the proteins and methods for screening for agonists or antagonists of the binding of the proteins and transferrin.
    Type: Grant
    Filed: November 29, 1996
    Date of Patent: August 26, 2003
    Assignees: University Technologies International, Inc., University of Guelph, University of Saskatchewan
    Inventors: Reggie Y. C. Lo, Anthony Bernard Schryvers, Andrew Allan Potter