Patents by Inventor Jan W. F. Wasley

Jan W. F. Wasley 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: 8598159
    Abstract: The invention provides a novel chemical series of formula I, as well as methods of use thereof for binding to the benzodiazepine site of the GABAA receptor and modulating GABAA, and use of the compound of formula I for the treatment of GABAA receptor associated disorders. The general structure of formula I is shown below and can exist in tautomeric forms: The invention further provides a method of modulation of one or more GABAA subtypes in an animal comprising administering to the animal an effective amount of a compound of formula (I).
    Type: Grant
    Filed: November 18, 2010
    Date of Patent: December 3, 2013
    Assignee: Dart Neuroscience (Cayman) Ltd.
    Inventors: Alan P. Kaplan, Varsha Gupta, Jan W. F. Wasley
  • Patent number: 8497262
    Abstract: The invention provides a novel chemical series of formula I, as well as methods of use thereof for binding to the benzodiazepine site of the GABAA receptor and negatively modulating the ?5 subtype of GABAA, and use of the compound of formula I for the treatment of GABAA receptor associated disorders. The general structure of formula I is shown below: The invention further provides a method of modulation of one or more GABAA subtypes in an animal comprising administering to the animal an effective amount of a compound of formula (I).
    Type: Grant
    Filed: November 18, 2010
    Date of Patent: July 30, 2013
    Assignee: Dart NeuroScience (Cayman) Ltd
    Inventors: Alan P. Kaplan, Varsha Gupta, Jan W. F. Wasley
  • Publication number: 20110065693
    Abstract: The invention provides a novel chemical series of formula I, as well as methods of use thereof for binding to the benzodiazepine site of the GABAA receptor and modulating GABAA, and use of the compound of formula I for the treatment of GABAA receptor associated disorders. The general structure of formula I is shown below and can exist in tautomeric forms: The invention further provides a method of modulation of one or more GABAA subtypes in an animal comprising administering to the animal an effective amount of a compound of formula (I).
    Type: Application
    Filed: November 18, 2010
    Publication date: March 17, 2011
    Applicant: Helicon Therapeutics, Inc.
    Inventors: Alan P. Kaplan, Varsha Gupta, Jan W.F. Wasley
  • Publication number: 20110065692
    Abstract: The invention provides a novel chemical series of formula I, as well as methods of use thereof for binding to the benzodiazepine site of the GABAA receptor and negatively modulating the ?5 subtype of GABAA, and use of the compound of formula I for the treatment of GABAA receptor associated disorders. The general structure of formula I is shown below: The invention further provides a method of modulation of one or more GABAA subtypes in an animal comprising administering to the animal an effective amount of a compound of formula (I).
    Type: Application
    Filed: November 18, 2010
    Publication date: March 17, 2011
    Applicant: Helicon Therapeutics, Inc.
    Inventors: Alan P. Kaplan, Varsha Gupta, Jan W.F. Wasley
  • Patent number: 7872002
    Abstract: The invention provides a novel chemical series of formula I, as well as methods of use thereof for binding to the benzodiazepine site of the GABAA receptor and modulating GABAA, and use of the compound of formula I for the treatment of GABAA receptor associated disorders. The general structure of formula I is shown below and can exist in tautomeric forms: The invention further provides a method of modulation of one or more GABAA subtypes in an animal comprising administering to the animal an effective amount of a compound of formula (I).
    Type: Grant
    Filed: June 6, 2008
    Date of Patent: January 18, 2011
    Assignee: Helicon Therapeutics, Inc.
    Inventors: Alan P. Kaplan, Varsha Gupta, Jan W. F. Wasley
  • Patent number: 7858614
    Abstract: The invention provides a novel chemical series of formula I, as well as methods of use thereof for binding to the benzodiazepine site of the GABAA receptor and negatively modulating the ?5 subtype of GABAA, and use of the compound of formula I for the treatment of GABAA receptor associated disorders. The general structure of formula I is shown below: The invention further provides a method of modulation of one or more GABAA subtypes in an animal comprising administering to the animal an effective amount of a compound of formula (I).
    Type: Grant
    Filed: June 6, 2008
    Date of Patent: December 28, 2010
    Assignee: Helicon Therapeutics, Inc.
    Inventors: Alan P. Kaplan, Varsha Gupta, Jan W.F. Wasley
  • Publication number: 20090005365
    Abstract: The invention provides a novel chemical series of formula I, as well as methods of use thereof for binding to the benzodiazepine site of the GABAA receptor and negatively modulating the ?5 subtype of GABAA, and use of the compound of formula I for the treatment of GABAA receptor associated disorders. The general structure of formula I is shown below: The invention further provides a method of modulation of one or more GABAA subtypes in an animal comprising administering to the animal an effective amount of a compound of formula (I).
    Type: Application
    Filed: June 6, 2008
    Publication date: January 1, 2009
    Applicant: Helicon Therapeutics, Inc.
    Inventors: Alan P. Kaplan, Varsha Gupta, Jan W.F. Wasley
  • Publication number: 20080306049
    Abstract: The invention provides a novel chemical series of formula I, as well as methods of use thereof for binding to the benzodiazepine site of the GABAA receptor and modulating GABAA, and use of the compound of formula I for the treatment of GABAA receptor associated disorders. The general structure of formula I is shown below and can exist in tautomeric forms: The invention further provides a method of modulation of one or more GABAA subtypes in an animal comprising administering to the animal an effective amount of a compound of formula (I).
    Type: Application
    Filed: June 6, 2008
    Publication date: December 11, 2008
    Applicant: Helicon Therapeutics, Inc.
    Inventors: Alan P. Kaplan, Varsha Gupta, Jan W.F. Wasley
  • Patent number: 6441175
    Abstract: Disclosed are compounds of the formula or the pharmaceutically acceptable salts thereof wherein the variables R5, R11, R12, R13, R1, R11, Ar, n, m and L are defined herein. These compounds are useful in treating various neuropsychochological disorders including, for example, schizophrenia, dementia, depression, anxiety, Parkinson-like motor disorders and motion disorders related to the use of neuroleptic agents affective disorders such as schizophrenia and depression as well as certain movement disorders such as Parkinsonism. Furthermore, compounds of this invention may be useful in treating the extrapyramidyl side effects associated with the use of conventional neuroleptic agents. The interaction of 1-(N′-(arylalkylaminoalkyl))aminoisoindole derivatives of the invention with dopamine receptor subtypes is described. This interaction results in the pharmacological activities of these compounds.
    Type: Grant
    Filed: June 20, 2001
    Date of Patent: August 27, 2002
    Assignee: Neurogen Corporation
    Inventors: Xiao-shu He, Brian de Costa, Jan W. F. Wasley
  • Patent number: 6384224
    Abstract: Disclosed are compounds of the formula: or pharmaceutically acceptable addition salts thereof, wherein: X, Y and Z are the same or different and represent optionally substituted carbon or nitrogen; R1 and R2 independently represent organic or inorganic substituents; R3 and R4 are variables independently representing inorganic or organic substituents; A represents C1-C4 alkylene; and R5, R6, and R7 independently represent hydrogen or C1-C6 alkyl, which compounds bind selectively with high affinity to the dopamine D4 receptor subtype and are therefore of use in treatment of various neuropsychological disorders.
    Type: Grant
    Filed: July 2, 2001
    Date of Patent: May 7, 2002
    Assignee: Neurogen Corporation
    Inventors: William Greenlee, Ashit Gangly, Jan W. F. Wasley
  • Publication number: 20020052496
    Abstract: Disclosed are compounds of the formula 1
    Type: Application
    Filed: June 20, 2001
    Publication date: May 2, 2002
    Applicant: Neurogen Corporation
    Inventors: Xiao-Shu He, Brian de Costa, Jan W.F. Wasley
  • Publication number: 20020013317
    Abstract: Disclosed are compounds of the formula: 1
    Type: Application
    Filed: July 2, 2001
    Publication date: January 31, 2002
    Applicant: Neurogen Corporation
    Inventors: William Greenlee, Ashit Gangly, Jan W.F. Wasley
  • Patent number: 6331629
    Abstract: Disclosed are compounds of the formula: or pharmaceutically acceptable addition salts thereof, wherein: X, Y and Z are the same or different and represent optionally substituted carbon or nitrogen; R1 and R2 independently represent organic or inorganic substituents; R3 and R4 are variables independently representing inorganic or organic substituents; A represents C1-C4 alkylene; and R5, R6, and R7 independently represent hydrogen or C1-C6 alkyl, which compounds bind selectively with high affinity to the dopamine D4 receptor subtype and are therefore of use in treatment of various neuropsychological disorders.
    Type: Grant
    Filed: March 9, 2000
    Date of Patent: December 18, 2001
    Assignee: Neurogen Corporation
    Inventors: William Greenlee, Ashit Gangly, Jan W. F. Wasley
  • Patent number: 6252077
    Abstract: Disclosed are compounds of the formula or the pharmaceutically acceptable salts thereof wherein the 6-membered A ring may be optionally substituted with up to four groups independently selected from halogen, hydroxy, lower alkyl, or lower alkoxy; Ar represents optionally substituted aryl or heteroaryl Z represents carbon or nitrogen provided that where Z is carbon, R11 represents hydrogen, halogen, hydroxy, lower alkyl, or lower alkoxy, or phenyl optionally substituted with one or two groups selected from hydrogen, halogen, hydroxy, lower alkyl, or lower alkoxy; and where Z is nitrogen, R11 represents an electron pair; R5 is hydrogen or lower alkyl; m represents an integer; n is 0, or an integer; R12 and R13 independently represent lower alkyl; CR′R″ represent a methylene group optionally substituted with lower alkyl; and k is 1, which compounds are useful in treating various neuropsychological disorders including, for example, schizophrenia, dementia, depression, anxi
    Type: Grant
    Filed: December 22, 1999
    Date of Patent: June 26, 2001
    Assignee: Neurogen Corporation
    Inventors: Xiao-shu He, Brian de Costa, Jan W. F. Wasley
  • Patent number: 6245768
    Abstract: Disclosed are compounds of the formula or the pharmaceutically acceptable salts thereof wherein the 6-membered A ring may be optionally substituted with up to four groups independently selected from halogen, hydroxy, lower alkyl, or lower alkoxy; Ar represents optionally substituted aryl or heteroaryl Z represents carbon or nitrogen provided that where Z is carbon, R11 represents hydrogen, halogen, hydroxy, lower alkyl, or lower alkoxy, or phenyl optionally substituted with one or two groups selected from hydrogen, halogen, hydroxy, lower alkyl, or lower alkoxy; and where Z is nitrogen, R11 represents an electron pair; R5 is hydrogen or lower alkyl, L and m represent integers; n is 0, or an integer; R12 and R13 independently represent lower alkyl; or together may together form an optionally substituted 5-11 membered ring with the nitrogen atoms to which they are bonded;CR′R″ represents a methylene group optionally substituted with lower alkyl;and k is an integer of from 1
    Type: Grant
    Filed: August 3, 1999
    Date of Patent: June 12, 2001
    Assignee: Neurogen Corporation
    Inventors: Xiao-shu He, Brian de Costa, Jan W. F. Wasley
  • Patent number: 6040448
    Abstract: Disclosed are compounds of the formula: ##STR1## or pharmaceutically acceptable addition salts thereof, wherein: X, Y and Z are the same or different and represent optionally substituted carbon or nitrogen;R.sub.1 and R.sub.2 independently represent organic or inorganic substituents;R.sub.3 and R.sub.4 are variables independently representing inorganic or organic substituents;A represents C.sub.1 -C.sub.4 alkylene; andR.sub.5, R.sub.6, and R.sub.7 independently represent hydrogen or C.sub.1 -C.sub.6 alkyl,which compounds bind selectively with high affinity to the dopamine D.sub.4 receptor subtype and are therefore of use in treatment of various neuropsychological disorders.
    Type: Grant
    Filed: October 23, 1998
    Date of Patent: March 21, 2000
    Assignee: Neurogen Corporation
    Inventors: William Greenlee, Ashit Gangly, Jan W. F. Wasley
  • Patent number: 6034252
    Abstract: Disclosed are compounds of the formula: ##STR1## or the pharmaceutically acceptable salts thereof wherein wherein: R.sub.1, R.sub.2, and and R.sub.4 independenlty represent hydrogen, halogen, alkyl, cyano, alkoxycarbonyl, trifluoromethoxy, SO.sub.2 NH.sub.2 or trifluoromethyl;R.sub.3 represents hydrogen, halogen, alkyl, alkoxy, alkylthio, hydroxy, amino, mono- or di(C.sub.1 -C.sub.6)alkylamino, cyano, alkoxycarbonyl, trifluoromethoxy, SO.sub.2 NH.sub.2 or trifluoromethyl; orR.sub.3 represents optionally substituted phenyl;X represents (CH.sub.2).sub.n where n is an integer; andm is 0 or an integer,which compounds are useful for the treatment and/or prevention of neuropsychological disorders including, but not limited to, schizophrenia, mania, dementia, depression, anxiety, compulsive behavior, substance abuse, Parkinson-like motor disorders and motion disorders related to the use of neuroleptic agents.
    Type: Grant
    Filed: June 8, 1999
    Date of Patent: March 7, 2000
    Assignee: Neurogen Corporation
    Inventors: Xi Chen, Jan W. F. Wasley
  • Patent number: 6031097
    Abstract: Disclosed are compounds of the formula ##STR1## or the pharmaceutically acceptable salts thereof wherein the 6-membered A ring may be optionally substituted with up to four groups independently selected from halogen, hydroxy, lower alkyl, or lower alkoxy;Ar represents optionally substituted aryl or heteroarylZ represents carbon or nitrogen provided thatwhere Z is carbon, R.sub.11 represents hydrogen, halogen, hydroxy, lower alkyl, or loweralkoxy, or phenyl optionally substituted with one or two groups selected from hydrogen, halogen, hydroxy, lower alkyl, or lower alkoxy; andwhere Z is nitrogen, R.sub.11 represents an electron pair;R.sub.5 is hydrogen or lower alkyl;L and m represent integers;n is 0, or an integer;R.sub.12 and R.sub.
    Type: Grant
    Filed: October 26, 1998
    Date of Patent: February 29, 2000
    Assignee: Neurogen Corporation
    Inventors: Xiao-shu He, Brian de Costa, Jan W.F. Wasley
  • Patent number: 6002005
    Abstract: Disclosed are compounds of the formula: ##STR1## wherein: A represents arylalkyl, aryl or heteroaryl; X is nitrogen or CH; and R.sub.2, R.sub.3, R4 and R.sub.5 represent organic or inorganic substituents;and the pharmaceutically acceptable salts thereof;useful for treating disorders of the central nervous system.
    Type: Grant
    Filed: May 4, 1998
    Date of Patent: December 14, 1999
    Assignee: Neurogen Corporation
    Inventors: Jun Yuan, Jan W.F. Wasley
  • Patent number: 5932729
    Abstract: Disclosed are compounds of the formula ##STR1## or the pharmaceutically acceptable salts thereof wherein the 6-membered A ring may be optionally substituted with up to four groups independently selected from halogen, hydroxy, lower alkyl, or lower alkoxy;Ar represents optionally substituted aryl or heteroaryl;Z represents carbon or nitrogen provided thatwhere Z is carbon, R.sub.11 represents hydrogen, halogen, hydroxy, lower alkyl, or lower alkoxy, or phenyl optionally substituted with one or two groups selected from hydrogen, halogen, hydroxy, lower alkyl, or lower alkoxy; andwhere Z is nitrogen, R.sub.11 represents an electron pair;R.sub.5 is hydrogen or lower alkyl;L and m represent integers;n is 0, or an integer;R.sub.12 and R.sub.
    Type: Grant
    Filed: August 7, 1997
    Date of Patent: August 3, 1999
    Assignee: Neurogen Corporation
    Inventors: Xiao-shu He, Brian de Costa, Jan W. F. Wasley