Patents Assigned to ICAgen
  • Publication number: 20050239111
    Abstract: A method for screening compounds for biological activity is disclosed. A test library of compounds is selected. Then, a first analytical model is formed using a first recursive partitioning process. The first recursive partitioning process is performed on at least some of the compounds in the test library of compounds and uses a first descriptor set. Subsequent analytical models are formed using subsequent recursive partitioning processes using the digital computer and use multiple descriptor sets. A consensus compound set is determined using the first analytical model and one or more of the subsequent analytical models.
    Type: Application
    Filed: March 29, 2005
    Publication date: October 27, 2005
    Applicant: ICAGEN, Inc.
    Inventors: Albert Van Rhee, Laura Van Zant
  • Publication number: 20050233371
    Abstract: The invention provides isolated nucleic acid and amino acid sequences of CNG2B, antibodies to CNG2B, methods of detecting CNG2B, and methods of screening for modulators of cyclic nucleotide-gated ion channels using biologically active CNG2B. The invention further provides, in a computer system, a method of screening for mutations of human CNG2B genes as well as a method for identifying a three-dimensional structure of human CNG2B polypeptides.
    Type: Application
    Filed: June 7, 2005
    Publication date: October 20, 2005
    Applicant: ICAgen, Inc.
    Inventors: Christopher Creech, Timothy Jegla
  • Publication number: 20050227989
    Abstract: The present invention provides a genus of polycyclic thiazoles that are useful as modulators of potassium ion channels. The modulators of the invention are of use in both therapeutic and diagnostic methods.
    Type: Application
    Filed: April 13, 2005
    Publication date: October 13, 2005
    Applicants: ICAgen, Inc., Astellas Pharma Inc.
    Inventors: Xiaodong Wang, Kerry Spear, Alan Fulp, Darrick Seconi, Takeshi Suzuki, Takahiro Ishii, Ayako Moritomo, Hideki Kubota
  • Publication number: 20050227958
    Abstract: The present invention provides a genus of polycyclic pyridines that are useful as modulators of potassium ion channels. The modulators of the invention are of use in both therapeutic and diagnostic methods.
    Type: Application
    Filed: April 13, 2005
    Publication date: October 13, 2005
    Applicant: ICAgen, Inc.
    Inventors: Xiaodong Wang, Kerry Spear, Alan Fulp, Darrick Seconi
  • Publication number: 20050227250
    Abstract: The invention provides isolated nucleic acid and amino acid sequences of hElk, antibodies to hElk, methods of detecting hElk, methods of screening for voltage-gated potassium channel activators and inhibitors using biologically active hElk, and kits for screening for activators and inhibitors of voltage-gated potassium channels comprising hElk.
    Type: Application
    Filed: October 15, 2004
    Publication date: October 13, 2005
    Applicant: ICAGEN INCORPORATED
    Inventors: Timothy Jegla, Alan Wickenden
  • Publication number: 20050214845
    Abstract: This invention relates to small and intermediate conductance, calcium-activated potassium channel proteins. More specifically, the invention relates to compositions and methods for making and detecting calcium-activated potassium channel proteins and the nucleic acids encoding calcium-activated potassium channel proteins. The invention also provides methods and compositions for assaying compounds which increase or decrease potassium ion flux through a calcium-activated potassium channel.
    Type: Application
    Filed: April 27, 2005
    Publication date: September 29, 2005
    Applicants: Oregon Health Sciences University, Icagen, Incorporated
    Inventors: John Adelman, James Maylie, Chris Bond, Christopher Silvia
  • Publication number: 20050215569
    Abstract: Compounds, compositions and methods are provided which are useful in the treatment of diseases through the inhibition of sodium ion flux through voltage-dependent sodium channels. More particularly, the invention provides pyrazolopyrimidines, compositions and methods that are useful in the treatment of central or peripheral nervous system disorders, particularly pain and chronic pain by blocking sodium channels associated with the onset or recurrance of the indicated conditions. The compounds, compositions and methods of the present invention are of particular use for treating neuropathic or inflammatory pain by the inhibition of ion flux through a channel that includes a PN3 subunit.
    Type: Application
    Filed: November 12, 2004
    Publication date: September 29, 2005
    Applicant: Icagen, Inc.
    Inventors: Robert Atkinson, Michael Gross, Albert van Rhee
  • Patent number: 6933147
    Abstract: The invention provides isolated nucleic acid and amino acid sequences of CNG2B, antibodies to CNG2B, methods of detecting CNG2B, and methods of screening for modulators of cyclic nucleotide-gated ion channels using biologically active CNG2B. The invention further provides, in a computer system, a method of screening for mutations of human CNG2B genes as well as a method for identifying a three-dimensional structure of human CNG2B polypeptides.
    Type: Grant
    Filed: August 10, 2001
    Date of Patent: August 23, 2005
    Assignee: ICAgen, Inc.
    Inventors: Christopher D. Creech, Timothy J. Jegla
  • Publication number: 20050112663
    Abstract: Methods for isolating K+Hnov genes are provided. The K+Hnov nucleic acid compositions find use in identifying homologous or related proteins and the DNA sequences encoding such proteins; in producing compositions that modulate the expression or function of the protein; and in studying associated physiological pathways. In addition, modulation of the gene activity in vivo is used for prophylactic and therapeutic purposes, such as identification of cell type based on expression, and the like.
    Type: Application
    Filed: October 29, 2004
    Publication date: May 26, 2005
    Applicant: Icagen, Inc.
    Inventors: Andrew Miller, Ping Hu, Mark Curran, Marc Rutter, Jian-Yang Wang
  • Publication number: 20050112662
    Abstract: Methods for isolating K+Hnov genes are provided. The K+Hnov nucleic acid compositions find use in identifying homologous or related proteins and the DNA sequences encoding such proteins; in producing compositions that modulate the expression or function of the protein; and in studying associated physiological pathways. In addition, modulation of the gene activity in vivo is used for prophylactic and therapeutic purposes, such as identification of cell type based on expression, and the like.
    Type: Application
    Filed: October 29, 2004
    Publication date: May 26, 2005
    Applicant: Icagen, Inc.
    Inventors: Andrew Miller, Ping Hu, Mark Curran, Marc Rutter, Wang Jian-Yang
  • Patent number: 6897291
    Abstract: The invention provides isolated nucleic acid and amino acid sequences of Slo3, a pH sensitive potassium channel expressed in sperm; antibodies to Slo3; methods of screening for Slo3 inhibitors; and methods of screening for Slo3 homologs.
    Type: Grant
    Filed: March 6, 2000
    Date of Patent: May 24, 2005
    Assignees: Icagen, Incorporated, The Washington University
    Inventors: Lawrence Salkoff, Matthew Schreiber, Chris Silvia
  • Patent number: 6894147
    Abstract: This invention relates to small and intermediate conductance, calcium-activated potassium channel proteins. More specifically, the invention relates to compositions and methods for making and detecting calcium-activated potassium channel proteins and the nucleic acids encoding calcium-activated potassium channel proteins. The invention also provides methods and compositions for assaying compounds which increase or decrease potassium ion flux though a calcium-activated potassium channel.
    Type: Grant
    Filed: April 3, 2002
    Date of Patent: May 17, 2005
    Assignees: Oregon Health Sciences University, Icagen, Inc.
    Inventors: John P. Adelman, James Maylie, Chris T. Bond, Christopher P. Silvia
  • Publication number: 20050059823
    Abstract: Compounds, compositions and methods are provided which are useful in the treatment of diseases through the modulation of potassium ion flux through voltage-dependent potassium channels. More particularly, the invention provides quinazolinone, compositions and methods that are useful in the treatment of central or peripheral nervous system disorders (e.g., migraine, ataxia, Parkinson's disease, bipolar disorders, trigeminal neuralgia, spasticity, mood disorders, brain tumors, psychotic disorders, myokymia, seizures, epilepsy, hearing and vision loss, Alzheimer's disease, age-related memory loss, learning deficiencies, anxiety and motor neuron diseases, maintaining bladder control or treating urinary incontinence) and as neuroprotective agents (e.g., to prevent stroke and the like) by modulating potassium channels associated with the onset or recurrence of the indicated conditions.
    Type: Application
    Filed: September 10, 2004
    Publication date: March 17, 2005
    Applicant: Icagen, Inc.
    Inventors: Grant McNaughton-Smith, George Amato, James Thomas
  • Publication number: 20050049237
    Abstract: Compounds, compositions and methods are provided which are useful in the treatment of diseases through the inhibition of sodium ion flux through voltage-dependent sodium channels. More particularly, the invention provides pyrazole-amides and -sulfonamides, compositions and methods that are useful in the treatment of central or peripheral nervous system disorders, particularly pain and chronic pain by blocking sodium channels associated with the onset or recurrance of the indicated conditions. The compounds, compositions and methods of the present invention are of particular use for treating neuropathic or inflammatory pain by the inhibition of ion flux through a channel that includes a PN3 subunit.
    Type: Application
    Filed: November 1, 2002
    Publication date: March 3, 2005
    Applicant: ICAgen, Inc.
    Inventors: Robert Atkinson, Michael Gross
  • Patent number: 6858611
    Abstract: Compounds which are useful as potassium channel inhibitors and which because of their slow off-rates are especially useful for the treatment of cardiac arrhythmias are described.
    Type: Grant
    Filed: March 19, 2003
    Date of Patent: February 22, 2005
    Assignee: Icagen, Inc.
    Inventors: Aimee Dolores Reed, Michael Francis Gross, Serge Beaudoin
  • Patent number: 6858610
    Abstract: Compounds as potassium channel inhibitors and especially useful for the treatment of cardiac arrhythmias and cell proliferative disorders are described.
    Type: Grant
    Filed: August 2, 2002
    Date of Patent: February 22, 2005
    Assignee: ICAgen, Inc.
    Inventors: Michael Gross, Serge Beaudoin, Aimee D. Reed
  • Publication number: 20050038067
    Abstract: The present invention provides a genus of asymmetric benzimidazole compounds, methods and pharmaceutical compositions that are useful as modulators of potassium ion channels. The compounds of the invention are of use in both therapeutic and diagnostic methods.
    Type: Application
    Filed: May 12, 2004
    Publication date: February 17, 2005
    Applicant: Icagen, Inc.
    Inventors: Xiaodong Wang, Alan Fulp
  • Patent number: 6849634
    Abstract: Compounds useful as potassium channel inhibitors and especially useful for the treatment of cardiac arrhythmias and cell proliferative disorders are described.
    Type: Grant
    Filed: December 7, 2001
    Date of Patent: February 1, 2005
    Assignee: ICAgen
    Inventors: Serge Beaudoin, Aimee D. Reed, Michael F. Gross
  • Patent number: 6833440
    Abstract: The invention provides isolated nucleic acid and amino acid sequences of hElk, antibodies to hElk, methods of detecting hElk, methods of screening for voltage-gated potassium channel activators and inhibitors using biologically active hElk, and kits for screening for activators and inhibitors of voltage-gated potassium channels comprising hElk.
    Type: Grant
    Filed: May 28, 2002
    Date of Patent: December 21, 2004
    Assignee: Icagen, Incorporated
    Inventors: Timothy J. Jegla, Alan Wickenden
  • Patent number: 6833371
    Abstract: Compounds, compositions and methods are provided which are useful in the treatment of diseases through the inhibition of sodium ion flux through voltage-dependent sodium channels. More particularly, the invention provides pyrazolopyrimidines, compositions and methods that are useful in the treatment of central or peripheral nervous system disorders, particularly pain and chronic pain by blocking sodium channels associated with the onset or recurrance of the indicated conditions. The compounds, compositions and methods of the present invention are of particular use for treating neuropathic or inflammatory pain by the inhibition of ion flux through a channel that includes a PN3 subunit.
    Type: Grant
    Filed: November 1, 2002
    Date of Patent: December 21, 2004
    Assignee: Icagen, Inc.
    Inventors: Robert N. Atkinson, Michael F. Gross, Albert M. van Rhee