Patents by Inventor Ronald L. Schnaar

Ronald L. Schnaar has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8178512
    Abstract: The invention provides therapeutic methods and compositions for the prevention and treatment of Siglec-8 associated diseases and disorders such as asthma and allergic reactions. In particular, the invention provides methods and compositions for the prevention and treatment of diseases and disorders associated with Siglec-8 expressing cells in humans, as well as other animals, through the administration of one or more novel, carbohydrate-based compounds.
    Type: Grant
    Filed: June 28, 2010
    Date of Patent: May 15, 2012
    Assignee: Johns Hopkins University
    Inventors: Bruce Scott Bochner, Ronald L. Schnaar
  • Publication number: 20110046078
    Abstract: The invention provides therapeutic methods and compositions for the prevention and treatment of Siglec-8 associated diseases and disorders such as asthma and allergic reactions. In particular, the invention provides methods and compositions for the prevention and treatment of diseases and disorders associated with Siglec-8 expressing cells in humans, as well as other animals, through the administration of one or more novel, carbohydrate-based compounds.
    Type: Application
    Filed: June 28, 2010
    Publication date: February 24, 2011
    Inventors: Bruce Scott Bochner, Ronald L. Schnaar
  • Patent number: 7745421
    Abstract: The invention provides therapeutic methods and compositions for the prevention and treatment of Siglec-8 associated diseases and disorders such as asthma and allergic reactions. In particular, the invention provides methods and compositions for the prevention and treatment of diseases and disorders associated with Siglec-8 expressing cells in humans, as well as other animals, through the administration of one or more novel, carbohydrate-based compounds.
    Type: Grant
    Filed: May 24, 2005
    Date of Patent: June 29, 2010
    Assignee: The Johns Hopkins University
    Inventors: Bruce S. Bochner, Ronald L. Schnaar
  • Publication number: 20080139485
    Abstract: The invention provides therapeutic methods and compositions for the prevention and treatment of Siglec-8 associated diseases and disorders such as asthma and allergic reactions. In particular, the invention provides methods and compositions for the prevention and treatment of diseases and disorders associated with Siglec-8 expressing cells in humans, as well as other animals, through the administration of one or more novel, carbohydrate-based compounds.
    Type: Application
    Filed: May 24, 2005
    Publication date: June 12, 2008
    Applicant: The Johns Hopkins University
    Inventors: Bruce S. Bochner, Ronald L. Schnaar
  • Patent number: 6274568
    Abstract: The present invention is based on the identification of compounds in the form of biosynthetic precursors which can be used to modulate neuronal growth, inhibit cellular entry by pathogens and modulate immune responses. The invention further describes acylated mannosamines, and derivatives thereof, which can be used to alter the sialic acid substituents of sialoglycoconjugates.
    Type: Grant
    Filed: August 6, 1999
    Date of Patent: August 14, 2001
    Inventors: Ronald L. Schnaar, Yoshitak Ichikawa, Brian E. Collins, Thomas J. Fralich
  • Patent number: 6114126
    Abstract: Compounds which can stimulate neuronal growth by inhibiting the neuronal inhibitory activity of myelin-associated glycoprotein (MAG), and a method of using the compounds for stimulating neuronal growth are provided. The invention further provides a method of identifying compounds which inhibit myelin-associated glycoprotein inhibition of axonal outgrowth of injured nerve cells. The method involves contacting the compound with myelin-associated glycoprotein under conditions which allow myelin-associated glycoprotein and the compound to bind and detecting the binding.
    Type: Grant
    Filed: June 10, 1998
    Date of Patent: September 5, 2000
    Assignee: The Johns Hopkins University
    Inventors: Ronald L. Schnaar, Lynda J. S. Yang, Akira Hasegawa
  • Patent number: 5962434
    Abstract: Compounds which can stimulate neuronal growth by inhibiting the neuronal inhibitory activity of myelin-associated glycoprotein (MAG), and a method of using the compounds for stimulating neuronal growth are provided. The invention further provides a method of identifying compounds which inhibit myelin-associated glycoprotein inhibition of axonal outgrowth of injured nerve cells. The method involves contacting the compound with myelin-associated glycoprotein under conditions which allow myelin-associated glycoprotein and the compound to bind and detecting the binding.
    Type: Grant
    Filed: August 23, 1996
    Date of Patent: October 5, 1999
    Assignee: The Johns Hopkins University School of Medicine
    Inventors: Ronald L. Schnaar, Lynda J. S. Yang, Akira Hasegawa
  • Patent number: 5192508
    Abstract: An apparatus is provided for determining binding of mammalian cells to carbohydrates on a chromatographic plate surface. The chromatogram is performed, the plate introduced into a cell adhesion chamber, and the chamber filled with an appropriate cell containing medium. After mild centrifugation to ensure cell carbohydrates interaction, non-specific adherent cells are removed by gravitational force in the opposite direction. The plate is then carefully washed without subjecting the plate to any air/liquid interface, the cells fixed and the plate analyzed.
    Type: Grant
    Filed: June 23, 1992
    Date of Patent: March 9, 1993
    Assignee: The Johns Hopkins University
    Inventor: Ronald L. Schnaar