Patents by Inventor Roy C. Levitt

Roy C. Levitt 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: 7074778
    Abstract: This invention relates to methods for treating asthma or allergy in a mammal by administering a 3-aminosteroid compound to a mammal in need thereof. The 3-aminosteroid compound being capable of down regulating the IL-9 pathway and alleviating asthmatic responses to allergen. Exemplary 3-aminosteroid compounds used in the methods of the invention include compounds having the chemical formula (I), wherein X, R1, R2, R3, and R4 groups are as defined herein. The invention also relates to certain novel compounds of formula (I). Moreover, the invention also provides methods for identifying an immunomodulatory 3-aminosteroid compound.
    Type: Grant
    Filed: December 11, 2000
    Date of Patent: July 11, 2006
    Assignee: Genaera Corporation
    Inventors: Roy C. Levitt, Nicholas C. Nicolaides, William A. Kinney, Steve Jones
  • Publication number: 20040254096
    Abstract: The claimed invention relates to methods of modulating mucin synthesis and the therapeutic application of compounds in controlling mucin over-production associated with diseases such as chronic obstructive pulmonary diseases (COPD) including asthma and chronic bronchitis, inflammatory lung diseases, cystic fibrosis and acute or chronic respiratory infectious diseases.
    Type: Application
    Filed: May 5, 2004
    Publication date: December 16, 2004
    Applicant: Genaera Corporation
    Inventors: Yuhong Zhou, Roy C. Levitt, Nicholas C. Nicolaides, Steve Jones, Mike McLane
  • Publication number: 20040204578
    Abstract: A new gene in the calcium-activated chloride channel family has been discovered that is induced by IL-9, thereby providing a therapeutic target in IL-9 mediated development of atopic allergy, asthma-related disorders and cystic fibrosis. A method for the identification and use of small molecule inhibitors of this gene and its products to treat these disorders has also been discovered. The invention also includes a method for diagnosing susceptibility to, and assessing treatment of atopic allergy, asthma-related disorders by measuring the level of gene expression in biologic samples using antibody specific for this protein.
    Type: Application
    Filed: February 6, 2004
    Publication date: October 14, 2004
    Applicant: Magainin Pharmaceuticals Inc.
    Inventors: Kenneth J. Holroyd, Roy C. Levitt, W. Lee Maloy, Jamila Louahed, Mike McLane, Nicholas C. Nicolaides, Yuhong Zhou, Qu Dong
  • Patent number: 6737427
    Abstract: The claimed invention relates to methods of modulating mucin synthesis and the therapeutic application of compounds in controlling mucin over-production associated with diseases such as chronic obstructive pulmonary diseases (COPD) including asthma and chronic bronchitis, inflammatory lung diseases, cystic fibrosis and acute or chronic respiratory infectious diseases.
    Type: Grant
    Filed: January 31, 2001
    Date of Patent: May 18, 2004
    Assignee: Genaera Corporation
    Inventors: Yuhong Zhou, Roy C. Levitt, Nicholas C. Nicolaides, Steve Jones, Mike McLane
  • Patent number: 6716603
    Abstract: A new gene in the calcium-activated chloride channel family has been discovered that is induced by IL-9, thereby providing a therapeutic target in IL-9 mediated development of atopic allergy, asthma-related disorders and cystic fibrosis. A method for the identification and use of small molecule inhibitors of this gene and its products to treat these disorders has also been discovered. The invention also includes a method for diagnosing susceptibility to, and assessing treatment of atopic allergy, asthma-related disorders by measuring the level of gene expression in biologic samples using antibody specific for this protein.
    Type: Grant
    Filed: October 16, 2002
    Date of Patent: April 6, 2004
    Assignee: Genaera Corporation
    Inventors: Kenneth J. Holroyd, Roy C. Levitt, W. Lee Maloy, Jamila Louahed, Mike McLane, Nicholas C. Nicolaides, Yuhong Zhou, Qu Dong
  • Publication number: 20030236220
    Abstract: The claimed invention relates to methods of modulating mucin synthesis and the therapeutic application of compounds in controlling mucin over-production associated with diseases such as chronic obstructive pulmonary diseases (COPD) including asthma and chronic bronchitis, inflammatory lung diseases, cystic fibrosis and acute or chronic respiratory infectious diseases.
    Type: Application
    Filed: November 8, 2002
    Publication date: December 25, 2003
    Applicant: Genaera Corporation
    Inventors: Yuhong Zhou, Roy C Levitt, Nicholas C Nicolaides, Steve Jones, Mike McLane
  • Publication number: 20030232791
    Abstract: This invention relates to methods for treating asthma or allergy in a mammal by administering a 3-aminosteroid compound to a mammal in need thereof. The 3-aminosteroid compound being capable of down regulating the IL-9 pathway and alleviating asthmatic responses to allergen. Exemplary aminosteroid compounds used in the methods of the invention include compounds having the chemical formula (I), wherein X, R1, R2, R3, and R4 groups arc as defined herein. ‘T’ he invention also relates to certain novel compound of formula (I). Moreover, the invention also provides methods for identifying an immunomodulatory 3-aminosteroid compound.
    Type: Application
    Filed: October 9, 2002
    Publication date: December 18, 2003
    Inventors: Roy C. Levitt, Nicholas C. Nicolaides, William A. Kinney, Steve Jones
  • Patent number: 6576434
    Abstract: A new gene in the calcium-activated chloride channel family has been discovered that is induced by L-9, thereby providing a therapeutic target in IL-9 mediated development of atopic allergy, asthma-related disorders and cystic fibrosis. A method for the identification and use of small molecule inhibitors of this gene and its products to treat these disorders has also been discovered.
    Type: Grant
    Filed: February 13, 2001
    Date of Patent: June 10, 2003
    Assignee: Genaera Corporation
    Inventors: Kenneth J. Holroyd, Roy C. Levitt, W. Lee Maloy, Jamila Louahed, Mike McLane, Nicholas C. Nicolaides, Yuhong Zhou, Qu Dong
  • Publication number: 20030078409
    Abstract: A new gene in the calcium-activated chloride channel family has been discovered that is induced by IL-9, thereby providing a therapeutic target in IL-9 mediated development of atopic allergy, asthma-related disorders and cystic fibrosis. A method for the identification and use of small molecule inhibitors of this gene and its products to treat these disorders has also been discovered. The invention also includes a method for diagnosing susceptibility to, and assessing treatment of atopic allergy, asthma-related disorders by measuring the level of gene expression in biologic samples using antibody specific for this protein.
    Type: Application
    Filed: October 16, 2002
    Publication date: April 24, 2003
    Applicant: Magainin Pharmaceuticals Inc.
    Inventors: Kenneth J. Holroyd, Roy C. Levitt, W. Lee Maloy, Jamila Louahed, Mike McLane, Nicholas C. Nicolaides, Yuhong Zhou, Qu Dong
  • Publication number: 20020165244
    Abstract: The claimed invention relates to methods of modulating mucin synthesis and the therapeutic application of compounds in controlling mucin over-production associated with diseases such as chronic obstructive pulmonary diseases (COPD) including asthma and chronic bronchitis, inflammatory lung diseases, cystic fibrosis and acute or chronic respiratory infectious diseases.
    Type: Application
    Filed: August 2, 2001
    Publication date: November 7, 2002
    Inventors: Yuhong Zhou, Roy C. Levitt, Nicholas C. Nicolaides, Steve Jones, Mike McLane
  • Publication number: 20020147216
    Abstract: The claimed invention relates to methods of modulating mucin synthesis and the therapeutic application of compounds in controlling mucin over-production associated with diseases such as chronic obstructive pulmonary diseases (COPD) including asthma and chronic bronchitis, inflammatory lung diseases, cystic fibrosis and acute or chronic respiratory infectious diseases.
    Type: Application
    Filed: September 14, 2001
    Publication date: October 10, 2002
    Inventors: Yuhong Zhou, Roy C. Levitt, Nicholas C. Nicolaides, Stephen Jones, Mike McLane
  • Publication number: 20010041685
    Abstract: The claimed invention relates to methods of modulating mucin synthesis and the therapeutic application of compounds in controlling mucin over-production associated with diseases such as chronic obstructive pulmonary diseases (COPD) including asthma and chronic bronchitis, inflammatory lung diseases, cystic fibrosis and acute or chronic respiratory infectious diseases.
    Type: Application
    Filed: January 31, 2001
    Publication date: November 15, 2001
    Inventors: Yuhong Zhou, Roy C. Levitt, Nicholas C. Nicolaides, Steve Jones, Mike McLane
  • Patent number: 5384462
    Abstract: Improved efficiency and spatial resolution are obtained without collimators or ionizable media by a locating system in which radioactive sources to be located are disposed within an electric field sufficient to force radio-emitted charged particles directly towards an oppositely charged electrode without appreciable scattering. In one aspect, the two oppositely charged electrodes are separated at a distance that avoids arcing. In other aspects, dielectric materials may be disposed between the electrodes, and the area between the electrodes can be evacuated.
    Type: Grant
    Filed: December 8, 1992
    Date of Patent: January 24, 1995
    Inventor: Roy C. Levitt