Patents Assigned to The Collaborative Group, Ltd.
  • Patent number: 6447793
    Abstract: An effective broad spectrum system useful in an extended range of physical factors and/or composition elements in a cosmetic or personal care product for preservation is described by the present invention. The broad spectrum, water soluble preservative system of the present invention includes an acid or acid derivative, chlorphenesin and a solvent mixed with phenoxyethanol.
    Type: Grant
    Filed: September 15, 1999
    Date of Patent: September 10, 2002
    Assignee: The Collaborative Group, Ltd.
    Inventors: Duncan Aust, Stephen Spiegelman, Michael Ross
  • Publication number: 20010051717
    Abstract: Methods of isolating &bgr;(1-3)-glucan or &bgr;(1-3)-glucan-containing organisms in a sample, or of detecting the presence of &bgr;(1-3)-glucan or &bgr;(1-3)-glucan-containing organisms in a sample, utilizing binding agents for &bgr;(1-3)-glucan, such as LacCer, GalCer, globotriaosylceramide and asialoganglioside-GM1, are described. Methods of diagnosing fungal infection, by detecting &bgr;(1-3)-glucan or &bgr;(1-3)-glucan-containing organisms, are also described. Antibodies and kits useful in the methods are also disclosed.
    Type: Application
    Filed: June 19, 2001
    Publication date: December 13, 2001
    Applicant: Collaborative Group, Ltd.
    Inventors: Eric M. Wakshull, William M. Mackin, Janet W. Zimmerman, Leslie W. Fisette
  • Patent number: 6143731
    Abstract: Compositions useful in the treatment of dietary disorders, and as dietary additives to provide a source of fiber and of short chain fatty acids, to reduce the level of serum cholesterol, increase HDL cholesterol levels and as bulking agents in humans and animals, as well as methods of use therefor are described. The compositions and methods are based on whole .beta.-glucans.
    Type: Grant
    Filed: July 27, 1999
    Date of Patent: November 7, 2000
    Assignee: The Collaborative Group, Ltd.
    Inventors: Spiros Jamas, D. Davidson Easson, Jr., Bruce R. Bistrian
  • Patent number: 6117850
    Abstract: Methods for inducing mobilization of peripheral blood precursor cells, for elevating levels of peripheral blood precursor cells and facilitating hematopoietic reconstitution in a mammal are disclosed, comprising administering to the mammal an effective amount of an underivatized, aqueous soluble .beta.(1,3)-glucan in a triple helix conformation, which does not stimulate or prime the production of proinflammatory cytokines in vitro.
    Type: Grant
    Filed: May 9, 1996
    Date of Patent: September 12, 2000
    Assignee: The Collaborative Group, Ltd.
    Inventors: Myra L. Patchen, Paul Bleicher
  • Patent number: 6110692
    Abstract: A preparation containing a receptor for underivatized, aqueous soluble .beta.(1-3)-glucan is disclosed, along with characterization of the receptor for underivatized, aqueous soluble .beta.(1-3)-glucan. Also described are assays for identifying agents which alter the effect of underivatized, aqueous soluble .beta.(1-3)-glucan on activation of signal transduction pathways and agents identified thereby.
    Type: Grant
    Filed: January 31, 1997
    Date of Patent: August 29, 2000
    Assignee: The Collaborative Group, Ltd.
    Inventors: Eric Wakshull, William M. Mackin, Janet Zimmerman
  • Patent number: 6090938
    Abstract: A preparation containing a receptor for underivatized, aqueous soluble .beta.(1-3)-glucan is disclosed, along with characterization of the receptor for underivatized, aqueous soluble .beta.(1-3)-glucan. Also described are assays for identifying agents which alter the effect of underivatized, aqueous soluble .beta.(1-3)-glucan on activation of signal transduction pathways and agents identified thereby.
    Type: Grant
    Filed: June 14, 1996
    Date of Patent: July 18, 2000
    Assignee: Collaborative Group, Ltd.
    Inventors: Eric Wakshull, William M. Mackin, Janet Zimmerman
  • Patent number: 6084092
    Abstract: Methods of isolating .beta.(1-3)-glucan or .beta.(1-3)glucan-containing organisms in a sample, or of detecting the presence of .beta.(1-3)-glucan or .beta.(1-3)-glucan-containing organisms in a sample, utilizing binding agents for .beta.(1-3)-glucan, such as LacCer, GalCer, globotriaosylceramide and asialoganglioside-GM1, are described. Methods of diagnosing fungal infection, by detecting .beta.(1-3)-glucan or .beta.(1-3)-glucan-containing organisms, are also described. Antibodies and kits useful in the methods are also disclosed.
    Type: Grant
    Filed: December 12, 1997
    Date of Patent: July 4, 2000
    Assignee: The Collaborative Group, Ltd.
    Inventors: Eric M. Wakshull, William M. Mackin, Janet W. Zimmerman, Leslie W. Fisette
  • Patent number: 6046323
    Abstract: The present invention relates to soluble .beta.-glucan compositions. In one embodiment, the invention provides a soluble .beta.-glucan composition which is substantially in a triple helix aggregate conformation under physiological conditions, such as physiological temperature and pH. Such a composition is generally characterized by an aggregate number greater than about 6. The invention further provides methods of preparing .beta.-glucan compositions of this type, as well as methods of characterizing the conformational state of .beta.-glucans.
    Type: Grant
    Filed: July 29, 1997
    Date of Patent: April 4, 2000
    Assignee: The Collaborative Group, Ltd.
    Inventor: Jun T. Park
  • Patent number: 6020324
    Abstract: Compositions useful in the treatment of dietary disorders, and as dietary additives to provide a source of fiber and of short chain fatty acids, to reduce the level of serum cholesterol and as bulking agents in humans and animals, as well as methods of use therefor are described. The compositions and methods are based on whole .beta.-glucans.
    Type: Grant
    Filed: April 26, 1991
    Date of Patent: February 1, 2000
    Assignee: The Collaborative Group, Ltd.
    Inventors: Spiros Jamas, D. Davidson Easson, Jr., Bruce R. Bistrian