Patents Assigned to Genaera Corporation
  • Patent number: 7704710
    Abstract: This invention relates to the diagnosis, treatment and methods for discovery of new therapeutics for atopic asthma and related disorders based on variants of Asthma Associated Factor 2. One embodiment of the invention is a variant of AAF2 wherein codon 173 is deleted resulting in the loss of glutamine 173 from the mature protein precursor. This single amino acid deletion results in a non-functional AAF2 protein and therefore the presence of this phenotype should be associated with less evidence of atopic asthma. Correspondingly, the lack of susceptibility to an asthmatic, atopic phenotype is characterized by the loss of glutamine at codon 171 The invention includes isolated DNA molecules which are variants of the wild type sequence as well as the proteins encoded by such DNA and the use of such DNA molecules and expressed protein in the diagnosis and treatment of atopic asthma.
    Type: Grant
    Filed: May 7, 2008
    Date of Patent: April 27, 2010
    Assignee: Genaera Corporation
    Inventors: Roy Clifford Levitt, Luigi Grasso, Nicholas C. Nicolaides, Kenneth J. Holroyd
  • Patent number: 7700088
    Abstract: A C to T DNA variation at position 3365 in exon 5 of the human Asthma Associated Factor 1 (AAF1) produces the predicted amino acid substitution of a methionine for a threonine at codon 117 of AAF1. When this substitution occurs in both alleles in one individual, it is associated with less evidence of atopic allergy including asthma, fewer abnormal skin test responses, and a lower serum total IgE. Thus, applicant has identified the existence of a non-asthmatic, non-atopic phenotype characterized by methionine at codon 117 when it occurs in both AAF1 gene products in one individual.
    Type: Grant
    Filed: March 7, 2007
    Date of Patent: April 20, 2010
    Assignee: Genaera Corporation
    Inventors: Roy Clifford Levitt, W. Lee Maloy, U. Prasad Kari, Nicholas C. Nicolaides
  • Patent number: 7504409
    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: May 5, 2004
    Date of Patent: March 17, 2009
    Assignee: Genaera Corporation
    Inventors: Yuhong Zhou, Roy C. Levitt, Nicholas C. Nicolaides, Steve Jones, Mike McLane
  • Patent number: 7410959
    Abstract: A pharmaceutical composition includes, as an active ingredient, a compound according to formula 1436 as shown in FIG. 1, or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable carrier or excipient. Various pharmaceutical products may be produced including this pharmaceutical composition. Such pharmaceutical products may be used for the treatment of obesity or diabetes. Methods for using the pharmaceutical compositions also are described. In these methods, various diseases are treated or other body functions are activated or inhibited by administering an effective amount of the pharmaceutical composition. For example, diabetes and obesity may be treated by administering an effective amount of the pharmaceutical compositions. Weight gain, and growth factor production can be inhibited by administering an effective amount of these pharmaceutical compositions.
    Type: Grant
    Filed: July 13, 2000
    Date of Patent: August 12, 2008
    Assignee: Genaera Corporation
    Inventors: Michael Zasloff, Jon Williams, William Kinney, Mark Anderson, Michael McLane
  • Patent number: 7384767
    Abstract: This invention relates to the diagnosis, treatment and methods for discovery of new therapeutics for atopic asthma and related disorders based on variants of Asthma Associated Factor 2. One embodiment of the invention is a variant of AAF2 wherein codon 173 is deleted resulting in the loss of glutamine 173 from the mature protein precursor. This single amino acid deletion results in a non-functional AAF2 protein and therefore the presence of this phenotype should be associated with less evidence of atopic asthma. Correspondingly, the lack of susceptibility to an asthmatic, atopic phenotype is characterized by the loss of glutamine at codon 171 The invention includes isolated DNA molecules which are variants of the wild type sequence as well as the proteins encoded by such DNA and the use of such DNA molecules and expressed protein in the diagnosis and treatment of atopic asthma.
    Type: Grant
    Filed: January 31, 2007
    Date of Patent: June 10, 2008
    Assignee: Genaera Corporation
    Inventors: Roy Clifford Levitt, Luigi Grasso, Nicholas C. Nicolaides, Kenneth J. Holroyd
  • Patent number: 7345051
    Abstract: The claimed invention relates to methods of modulating mucin synthesis and the therapeutic application of compounds of Formula II 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. wherein X is S, N, O or CR; Y is CRR?, O, NR6, CRR?—CRR? or CR?CR; Z is NR6, O, S, CRR? or CRR?—CRR?; R1-R3 are independently selected from the group consisting of H, C1-C8 alkyl, C1-C8 alkoxy, amino, hydroxy, halosubstituted alky and halo; R4 is Q is CR, NR6 or R5 is H or benzyl; R6 is H, C1-C8 alkyl, C1-C8 alkoxy, OH or halo; and R and R? are independently H, C1-C8 alkyl, C1-C8 alkoxy, OH or halo, or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: November 8, 2002
    Date of Patent: March 18, 2008
    Assignee: Genaera Corporation
    Inventors: Yuhong Zhou, Roy C. Levitt, Nicholas C. Nicolaides, Steve Jones, Mike McLane
  • Patent number: 7211254
    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: February 6, 2004
    Date of Patent: May 1, 2007
    Assignee: Genaera Corporation
    Inventors: Kenneth J. Holroyd, Roy C. Levitt, W. Lee Maloy, Jamila Louahed, Mike McLane, Nicholas C. Nicolaides, Yuhong Zhou, Qu Dong
  • Patent number: 7208292
    Abstract: This invention relates to the diagnosis, treatment and methods for discovery of new therapeutics for atopic asthma and related disorders based on variants of Asthma Associated Factor 2. One embodiment of the invention is a variant of AAF2 wherein codon 173 is deleted resulting in the loss of glutamine 173 from the mature protein precursor. This single amino acid deletion results in a non-functional AAF2 protein and therefore the presence of this phenotype should be associated with less evidence of atopic asthma. Correspondingly, the lack of susceptibility to an asthmatic, atopic phenotype is characterized by the loss of glutamine at codon 171 The invention includes isolated DNA molecules which are variants of the wild type sequence as well as the proteins encoded by such DNA and the use of such DNA molecules and expressed protein in the diagnosis and treatment of atopic asthma.
    Type: Grant
    Filed: March 9, 2006
    Date of Patent: April 24, 2007
    Assignee: Genaera Corporation
    Inventors: Roy Clifford Levitt, Luigi Grasso, Nicholas C. Nicolaides, Kenneth J. Holroyd
  • Patent number: 7192578
    Abstract: A C to T DNA variation at position 3365 in exon 5 of the human Asthma Associated Factor 1 (AAF1) produces the predicted amino acid substitution of a methionine for a threonine at codon 117 of AAF1. When this substitution occurs in both alleles in one individual, it is associated with less evidence of atopic allergy including asthma, fewer abnormal skin test responses, and a lower serum total IgE. Thus, applicant has identified the existence of a non-asthmatic, non-atopic phenotype characterized by methionine at codon 117 when it occurs in both AAF1 gene products in one individual.
    Type: Grant
    Filed: August 18, 2003
    Date of Patent: March 20, 2007
    Assignee: Genaera Corporation
    Inventors: Roy Clifford Levitt, W. Lee Maloy, U. Prasad Kari, Nicholas C. Nicolaides
  • 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
  • Patent number: 7056698
    Abstract: This invention relates to the diagnosis, treatment and methods for discovery of new therapeutics for atopic asthma and related disorders based on variants of Asthma Associated Factor 2. One embodiment of the invention is a variant of AAF2 wherein codon 173 is deleted resulting in the loss of glutamine 173 from the mature protein precursor. This single amino acid deletion results in a non-functional AAF2 protein and therefore the presence of this phenotype should be associated with less evidence of atopic asthma. Correspondingly, the lack of susceptibility to an asthmatic, atopic phenotype is characterized by the loss of glutamine at codon 173. The invention includes isolated DNA molecules which are variants of the wild type sequence as well as the proteins encoded by such DNA and the use of such DNA molecules and expressed protein in the diagnosis and treatment of atopic asthma.
    Type: Grant
    Filed: December 17, 2002
    Date of Patent: June 6, 2006
    Assignee: Genaera Corporation
    Inventors: Roy Clifford Levitt, Luigi Grasso, Nicholas C. Nicolaides, Kenneth J. Holroyd
  • Patent number: 6962909
    Abstract: Aminosterol compounds are described that are useful as inhibitors of the sodium/proton exchanger (NHE). Methods of using such aminosterols compounds are also enclosed, including those employing compounds that are inhibitors of a spectrum of NHEs as well as those using compounds that are inhibitors of only one specific NHE. Advantageous screening techniques and assays for evaluating a compound's therapeutic activity are also disclosed.
    Type: Grant
    Filed: November 2, 2001
    Date of Patent: November 8, 2005
    Assignee: Genaera Corporation
    Inventors: Michael Zasloff, Ann Shinnar, William Kinney, Steven Jones
  • Patent number: 6933383
    Abstract: An efficient method for the synthesis of aminosterol compounds such as squalamine and compound 1436 is described. A method of the invention provides for regioselective oxidation and regioselective sulfonation of a fused ring system. The fused ring base can be, for example, a steroid ring base. The aminosterol compounds are effective as, for example, antibiotics, antiangiogenic agents and NHE3 inhibitors.
    Type: Grant
    Filed: October 11, 2002
    Date of Patent: August 23, 2005
    Assignee: Genaera Corporation
    Inventors: William A. Kinney, Xuehai Zhang, Ronald Michalak
  • 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
  • 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
  • Patent number: 6645492
    Abstract: A C to T DNA variation at position 3365 in exon 5 of the human Asthma Associated Factor 1 (AAF1) produces the predicted amino acid substitution of a methionine for a threonine at codon 117 of AAF1. When this substitution occurs in both alleles in one individual, it is associated with less evidence of atopic allergy including asthma, fewer abnormal skin test responses, and a lower serum total IgE. Thus, applicant has identified the existence of a non-asthmatic, non-atopic phenotype characterized by methionine at codon 117 when it occurs in both AAF1 gene products in one individual.
    Type: Grant
    Filed: May 4, 2001
    Date of Patent: November 11, 2003
    Assignee: Genaera Corporation
    Inventors: Roy Clifford Levitt, W. Lee Maloy, U. Prasad Kari, Nicholas C. Nicolaides
  • Publication number: 20030149287
    Abstract: Aminosterol compounds are described that are useful as inhibitors of the sodium/proton exchanger (NHE). Methods of using such aminosterols compounds are also enclosed, including those employing compounds that are inhibitors of a spectrum of NHEs as well as those using compounds that are inhibitors of only one specific NHE. Advantageous screening techniques and assays for evaluating a compound's therapeutic activity are also disclosed.
    Type: Application
    Filed: November 2, 2001
    Publication date: August 7, 2003
    Applicant: Genaera Corporation
    Inventors: Michael Zasloff, Ann Shinnar, William Kinney, Steven Jones
  • Patent number: 6602850
    Abstract: This invention relates to the diagnosis, treatment and methods for discovery of new therapeutics for atopic asthma and related disorders based on variants of Asthma Associated Factor 2. One embodiment of the invention is a variant of AAF2 wherein codon 173 is deleted resulting in the loss of glutamine 173 from the mature protein precursor. This single amino acid deletion results in a non-functional AAF2 protein and therefore the presence of this phenotype should be associated with less evidence of atopic asthma. Correspondingly, the lack of susceptibility to an asthmatic, atopic phenotype is characterized by the loss of glutamine at codon 173. The invention includes isolated DNA molecules which are variants of the wild type sequence as well as the proteins encoded by such DNA and the use of such DNA molecules and expressed protein in the diagnosis and treatment of atopic asthma.
    Type: Grant
    Filed: June 16, 2000
    Date of Patent: August 5, 2003
    Assignee: Genaera Corporation
    Inventors: Roy Clifford Levitt, Luigi Grasso, Nicholas C. Nicolaides, Kenneth J. Holroyd