Patents by Inventor Merouane Bencherif

Merouane Bencherif 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: 8476296
    Abstract: The present invention relates to compounds that bind to and modulate the activity of neuronal nicotinic acetylcholine receptors, to processes for preparing these compounds, to pharmaceutical compositions containing these compounds, and to methods of using these compounds for treating a wide variety of conditions and disorders, including those associated with dysfunction of the central nervous system (CNS).
    Type: Grant
    Filed: January 25, 2010
    Date of Patent: July 2, 2013
    Assignee: Targacept, Inc.
    Inventors: Merouane Bencherif, Nikolai Fedorov, Terry Hauser, Kristen Jordan, Sharon Rae Letchworth, Anatoly Mazurov, Julio A. Munoz, Jason Speake, Daniel Yohannes
  • Publication number: 20120157477
    Abstract: The present invention includes methods, uses, and compounds for treating or preventing L-dopa-induced dyskinesias.
    Type: Application
    Filed: June 15, 2010
    Publication date: June 21, 2012
    Applicant: TARGACEPT, INC.
    Inventors: Kristen G. Jordan, Sharon Rae Letchworth, Merouane Bencherif
  • Publication number: 20110262407
    Abstract: The present invention includes methods, uses, and selective alpha7 nAChR ligands for treating or preventing disease and disorders in which stimulation of neurogenesis is ameliorative; namely, wherein the recruitment of neurogenesis is therapeutic.
    Type: Application
    Filed: November 9, 2009
    Publication date: October 27, 2011
    Applicant: Targacept, Inc.
    Inventors: Merouane Bencherif, Kristen Jordan, Terry Hauser, Steven M. Toler, Sharon Rae Letchworth, David C. Kombo
  • Publication number: 20110257224
    Abstract: The present invention relates to compounds that bind to and modulate the activity of neuronal nicotinic acetyl-choline receptors, to processes for preparing these compounds, to pharmaceutical compositions containing these compounds, and to methods of using these compounds for treating a wide variety of conditions and disorders, including those associated with dysfunction of the central nervous system (CNS).
    Type: Application
    Filed: January 25, 2010
    Publication date: October 20, 2011
    Applicant: Targacept, Inc
    Inventors: Merouane Bencherif, Nikolai Fedorov, Terry Hauser, Kristen Jordan, Sharon Rae Letchworth, Anatoly Mazurov, Julio A. Munoz, Jason Speake, Daniel Yohannes
  • Publication number: 20110124678
    Abstract: The present invention includes methods, uses, and selective ?7 nAChR agonist compounds for treating or preventing metabolic disorders.
    Type: Application
    Filed: August 1, 2008
    Publication date: May 26, 2011
    Applicant: Targacept, Inc.
    Inventors: Merouane Bencherif, Mario B. Marrero
  • Publication number: 20110098312
    Abstract: Method and compositions for delaying the onset or progression of retinopathy, including administering at least one neuronal nicotinic ligand are disclosed.
    Type: Application
    Filed: May 11, 2009
    Publication date: April 28, 2011
    Applicant: Targacept ,Inc
    Inventors: Merouane Bencherif, Scott N. Cullison, Patrick M. Lippiello, Steven M. Toler
  • Publication number: 20110059947
    Abstract: The present invention relates to a synergistic combination of an alpha7 (?7) nicotinic agonist and an antipsychotic agent.
    Type: Application
    Filed: February 13, 2009
    Publication date: March 10, 2011
    Applicant: Targacept, Inc.
    Inventors: Merouane Bencherif, Gregory J. Gatto, Terry Hauser, Kristen G. Jordan, Sharon R. Letchworth
  • Publication number: 20100247617
    Abstract: The present invention generally relates to the transdermal administration of (2S)-(4E)-N-methyl-5-(3-(5-isopropoxypyridin)yl)-4-penten-2-amine, or pharmaceutically acceptable salts thereof. The transdermal administration can be effected using transdermal drug delivery devices, semi-solid dosage forms, or iontophoresis. The drug delivery devices and/or semi-solid dosage forms can provide instantaneous release, sustained release, or combinations thereof, and can include permeation enhancers and other components to assist in drug transport across the dermis, especially the epidermis. The compositions can be used to treat and/or prevent any indication which the active ingredients are capable of treating and preventing, but deliver (2S)-(4E)-N-methyl-5-(3-(5-isopropoxypyridin)yl)-4-penten-2-amine, or pharmaceutically acceptable salts thereof, in an efficacious manner. Disorders that can be treated and/or prevented include central nervous system disorders, addictions, pain, and inflammation.
    Type: Application
    Filed: July 30, 2008
    Publication date: September 30, 2010
    Applicants: TARGACEPT, INC., ASTRAZENECA AB
    Inventors: Merouane Bencherif, John W. James, Michael G. Williams, Johannes Antonius Maria Neelissen
  • Publication number: 20100121061
    Abstract: The present invention generally relates to nicotinic compounds, in the form of aryl substituted olefinic compounds, as well as pro-drug, N-oxide, metabolite and pharmaceutically acceptable salt forms thereof. Methods of modulating neurotransmitter release via administration of the compounds, pro-drugs, N-oxides and/or pharmaceutically acceptable salts are also disclosed.
    Type: Application
    Filed: December 8, 2009
    Publication date: May 13, 2010
    Applicant: Targacept, Inc.
    Inventors: William S. Caldwell, Gary M. Dull, Balwinder S. Bhatti, Srishailkumar B. Hadimani, Haeil Park, Jared M. Wagner, Peter A. Crooks, Patrick M. Lippiello, Merouane Bencherif
  • Publication number: 20100028447
    Abstract: The present invention generally relates to pharmaceutical compositions for the intranasal, buccal, or sublingual administration of metanicotine analogs.
    Type: Application
    Filed: January 22, 2008
    Publication date: February 4, 2010
    Applicant: TARGACEPT, INC.
    Inventors: Sharon Rae Letchworth, Merouane Bencherif, Gary Maurice Dull, David Moore, John W. James
  • Publication number: 20090239901
    Abstract: A method of treating inflammatory disorders, including cerebral malaria, by administration of modulators of ?7 nAChR.
    Type: Application
    Filed: March 19, 2009
    Publication date: September 24, 2009
    Inventor: Merouane Bencherif
  • Patent number: 7550293
    Abstract: A chimeric nAChR receptor subunit polypeptide having a substitution of at least about 15% of the native amino acid sequence of the subunit in the area of the C-terminal cytoplasmic domain is provided, as well as polynucleotides encoding the polypeptide. Vectors, host cells, and related methods for evaluating compounds are also provided.
    Type: Grant
    Filed: January 18, 2005
    Date of Patent: June 23, 2009
    Assignees: Targacept, Inc., Catholic Healthcare West
    Inventors: Merouane Bencherif, Ronald J. Lukas
  • Publication number: 20090068642
    Abstract: Nicotinic acetylcholine receptors (nAChRs) comprising the ?6 receptor subunit; nucleic acids, including vectors, comprising subunit incoding sequences; cells expressing the nAChRs of the invention; and methods of screening compounds are provided.
    Type: Application
    Filed: March 23, 2006
    Publication date: March 12, 2009
    Inventors: Merouane Bencherif, Ronald J. Lukas, Sharon Rae Letchworth, Vladimir Grinevich
  • Publication number: 20090048290
    Abstract: The present invention relates to (2S,3R)—N-(2-((3-pyridinyl)methyl)-1-azabicyclo[2.2.2]oct-3-yl)benzofuran-2-carboxamide, novel salt forms thereof, methods for its preparation, novel intermediates, and methods for treating a wide variety of conditions and disorders, including those associated with dysfunction of the central and autonomic nervous systems.
    Type: Application
    Filed: August 1, 2008
    Publication date: February 19, 2009
    Inventors: Merouane Bencherif, Lisa Benson, Gary Maurice Dull, Nikolai Fedorov, Gregory J. Gatto, John Genus, Kristen G. Jordan, Jacob Mathew, Anatoly A. Mazurov, Lan Miao, Julio A. Munoz, Inigo Pfeiffer, Sondra Pfeiffer, Teresa Y. Phillips
  • Publication number: 20070185086
    Abstract: Patients susceptible to or suffering from disorders, such as central nervous system disorders, which are characterized by an alteration in normal neurotransmitter release, such as dopamine release (e.g., Parkinsonism, Parkinson's Disease, Tourette's Syndrome, attention deficient disorder, or schizophrenia), are treated by administering a 1-aza-2-(3-pyridyl)bicyclo[2.2.1]heptane, a 1-aza-2-(3-pyridyl)bicyclo[2.2.2]octane, a 1-aza-2-(3-pyridyl)bicyclo[3.2.1]octane, a 1-aza-2-(3-pyridyl)bicyclo[3.2.2]nonane, a 1-aza-7-(3-pyridyl)bicyclo[2.2.1]heptane, a 1-aza-3-(3-pyridyl)bicyclo[3.2.2]nonane, or a 1-aza-7-(3-pyridyl)bicyclo[3.2.2]nonane. The compounds can exist as individual stereoisomers, racemic mixtures, diastereomers and the like.
    Type: Application
    Filed: April 2, 2007
    Publication date: August 9, 2007
    Inventors: Merouane Bencherif, Craig Miller, Gregory Hawkins, Balwinder Bhatti
  • Patent number: 7214686
    Abstract: Patients susceptible to or suffering from disorders, such as central nervous system disorders, which are characterized by an alteration in normal neurotransmitter release, such as dopamine release (e.g., Parkinsonism, Parkinson's Disease, Tourette's Syndrome, attention deficient disorder, or schizophrenia), are treated by administering a 1-aza-2-(3-pyridyl)bicyclo[2.2.1]heptane, a 1-aza-2-(3-pyridyl)bicyclo[2.2.2]octane, a 1-aza-2-(3-pyridyl)bicyclo[3.2.1]octane, a 1-aza-2-(3-pyridyl)bicyclo[3.2.2]nonane, a 1-aza-7-(3-pyridyl) bicyclo[2.2.1]heptane, a 1-aza-3-(3-pyridyl)bicyclo[3.2.2]nonane, or a 1-aza-7-(3-pyridyl)bicyclo[3.2.2]nonane. The compounds can exist as individual stereoisomers, racemic mixtures, diastereomers and the like.
    Type: Grant
    Filed: June 4, 2003
    Date of Patent: May 8, 2007
    Assignee: Targacept, Inc.
    Inventors: Merouane Bencherif, Craig Harrison Miller, Gregory D. Hawkins, Balwinder S. Bhatti
  • Publication number: 20060293289
    Abstract: The present invention generally relates to nicotinic compounds, in the form of aryl substituted olefinic compounds, as well as pro-drug, N-oxide, metabolite and pharmaceutically acceptable salt forms thereof. Methods of modulating neurotransmitter release via administration of the compounds, pro-drugs, N-oxides and/or pharmaceutically acceptable salts are also disclosed.
    Type: Application
    Filed: March 28, 2006
    Publication date: December 28, 2006
    Inventors: William Caldwell, Gary Dull, Balwinder Bhatti, Srishailkumar Hadimani, Haeil Park, Jared Wagner, Peter Crooks, Patrick Lippiello, Merouane Bencherif
  • Publication number: 20060160835
    Abstract: The invention provides methods of screening for substances having an effect on a nicotine receptor by contacting a cell having a nicotine receptor with a test substance; and determining any increase or decrease in phosphorylation of Janus-Activated Kinase 2 (JAK2). An increase in phosphorylation of JAK2 indicates that the test substance stimulates the nicotine receptor, and wherein a decrease in phosphorylation of JAK2 indicates that the test substance inhibits the nicotine receptor. The invention also provides screening methods for identification of substances that affect nicotine receptor activity through activity mediated by the AT2 receptor. Related pharmaceutical compositions and methods of treatment are also provided.
    Type: Application
    Filed: March 14, 2006
    Publication date: July 20, 2006
    Inventors: Merouane Bencherif, Mario Marrero
  • Patent number: 7067261
    Abstract: The invention provides methods of screening for substances having an effect on a nicotine receptor by contacting a cell having a nicotine receptor with a test substance; and determining any increase or decrease in phosphorylation of Janus-Activated Kinase 2 (JAK2). An increase in phosphorylation of JAK2 indicates that the test substance stimulates the nicotine receptor, and wherein a decrease in phosphorylation of JAK2 indicates that the test substance inhibits the nicotine receptor. The invention also provides screening methods for identification of substances that affect nicotine receptor activity through activity mediated by the AT2 receptor. Related pharmaceutical compositions and methods of treatment are also provided.
    Type: Grant
    Filed: December 13, 2002
    Date of Patent: June 27, 2006
    Assignees: Targacept, Inc., Medical College of Georgia Research Institute, Inc.
    Inventors: Merouane Bencherif, Mario B. Marrero
  • Patent number: 7045538
    Abstract: The present invention generally relates to nicotinic compounds, in the form of aryl substituted olefinic compounds, as well as pro-drug, N-oxide, metabolite and pharmaceutically acceptable salt forms thereof. Methods of modulating neurotransmitter release via administration of the compounds, pro-drugs, N-oxides and/or pharmaceutically acceptable salts are also disclosed.
    Type: Grant
    Filed: October 22, 2004
    Date of Patent: May 16, 2006
    Assignee: Targacept, Inc.
    Inventors: William S. Caldwell, Gary M. Dull, Balwinder S. Bhatti, Srishailkumar B. Hadimani, Haeil Park, Jared M. Wagner, Peter A. Crooks, Patrick M. Lippiello, Merouane Bencherif