Patents by Inventor Lan Miao
Lan Miao 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).
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Patent number: 9580434Abstract: Compounds, pharmaceutical compositions including the compounds, and methods of preparation and use thereof are disclosed. The compounds are amide compounds which can be prepared from certain heteroaryl carboxylic acids and certain diazabicycloalkanes. The compounds exhibit selectivity for, and bind with high affinity to, neuronal nicotinic receptors of the ?4?2 subtype in the central nervous system (CNS). The compounds and compositions can be used to treat and/or prevent a wide variety of conditions or disorders, particularly CNS disorders. The compounds can: (i) alter the number of nicotinic cholinergic receptors of the brain of the patient, (ii) exhibit neuroprotective effects, and (iii) when employed in effective amounts, not result in appreciable adverse side effects (e.g. side effects such as significant increases in blood pressure and heart rate, significant negative effects upon the gastrointestinal tract, and significant effects upon skeletal muscle).Type: GrantFiled: October 26, 2015Date of Patent: February 28, 2017Assignee: Attenua, Inc.Inventors: Anatoly Mazurov, Lan Miao, Yunde Xiao, Philip S. Hammond, Craig H. Miller, Srinivasa Rao Akireddy, Srinivasa V. Murthy, Regina C. Whitaker, Scott R. Breining, Matt S. Melvin
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Publication number: 20160039833Abstract: Compounds, pharmaceutical compositions including the compounds, and methods of preparation and use thereof are disclosed. The compounds are amide compounds which can be prepared from certain heteroaryl carboxylic acids and certain diazabicycloalkanes. The compounds exhibit selectivity for, and bind with high affinity to, neuronal nicotinic receptors of the ?4?2 subtype in the central nervous system (CNS). The compounds and compositions can be used to treat and/or prevent a wide variety of conditions or disorders, particularly CNS disorders. The compounds can: (i) alter the number of nicotinic cholinergic receptors of the brain of the patient, (ii) exhibit neuroprotective effects, and (iii) when employed in effective amounts, not result in appreciable adverse side effects (e.g. side effects such as significant increases in blood pressure and heart rate, significant negative effects upon the gastrointestinal tract, and significant effects upon skeletal muscle).Type: ApplicationFiled: October 26, 2015Publication date: February 11, 2016Inventors: Anatoly Mazurov, Lan Miao, Yunde Xiao, Philip S. Hammond, Craig H. Miller, Srinivasa Rao Akireddy, Srinivasa V. Murthy, Regina C. Whitaker, Scott R. Breining, Matt S. Melvin
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Publication number: 20150080576Abstract: Compounds, pharmaceutical compositions including the compounds, and methods of preparation and use thereof are disclosed. The compounds are amide compounds which can be prepared from certain heteroaryl carboxylic acids and certain diazabicycloalkanes. The compounds exhibit selectivity for, and bind with high affinity to, neuronal nicotinic receptors of the ?4?2 subtype in the central nervous system (CNS). The compounds and compositions can be used to treat and/or prevent a wide variety of conditions or disorders, particularly CNS disorders. The compounds can: (i) alter the number of nicotinic cholinergic receptors of the brain of the patient, (ii) exhibit neuroprotective effects, and (iii) when employed in effective amounts, not result in appreciable adverse side effects (e.g. side effects such as significant increases in blood pressure and heart rate, significant negative effects upon the gastrointestinal tract, and significant effects upon skeletal muscle).Type: ApplicationFiled: November 24, 2014Publication date: March 19, 2015Inventors: Anatoly Mazurov, Lan Miao, Yunde Xiao, Philip S. Hammond, Craig H. Miller, Srinivasa Rao Akireddy, Srinivasa V. Murthy, Regina C. Whitaker, Scott R. Breining, Matt S. Melvin
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Publication number: 20150045386Abstract: 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: ApplicationFiled: August 25, 2014Publication date: February 12, 2015Inventors: Merouane Bencherif, Lisa Benson, Gary Maurice Dull, Nikolai Federov, Gregory J. Gatto, Kristen G. Jordan, Anatoly A. Mazurov, Lan Miao, Julio A. Munoz, Inigo Pfeffier, Sondra Pfeiffer, Teresa Phillips
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Patent number: 8921410Abstract: Compounds, pharmaceutical compositions including the compounds, and methods of preparation and use thereof are disclosed. The compounds are amide compounds which can be prepared from certain heteroaryl carboxylic acids and certain diazabicycloalkanes. The compounds exhibit selectivity for, and bind with high affinity to, neuronal nicotinic receptors of the ?4?2 subtype in the central nervous system (CNS). The compounds and compositions can be used to treat and/or prevent a wide variety of conditions or disorders, particularly CNS disorders. The compounds can: (i) alter the number of nicotinic cholinergic receptors of the brain of the patient, (ii) exhibit neuroprotective effects, and (iii) when employed in effective amounts, not result in appreciable adverse side effects (e.g. side effects such as significant increases in blood pressure and heart rate, significant negative effects upon the gastrointestinal tract, and significant effects upon skeletal muscle).Type: GrantFiled: July 23, 2012Date of Patent: December 30, 2014Assignee: Targacept, Inc.Inventors: Anatoly Mazurov, Lan Miao, Yunde Xiao
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Patent number: 8859609Abstract: Compounds, pharmaceutical compositions including the compounds, and methods of preparation and use thereof are disclosed. The compounds are amide compounds which can be prepared from certain heteroaryl carboxylic acids and certain diazabicycloalkanes. The compounds exhibit selectivity for, and bind with high affinity to, neuronal nicotinic receptors of the ?4?2 subtype in the central nervous system (CNS). The compounds and compositions can be used to treat and/or prevent a wide variety of conditions or disorders, particularly CNS disorders. The compounds can: (i) alter the number of nicotinic cholinergic receptors of the brain of the patient, (ii) exhibit neuroprotective effects, and (iii) when employed in effective amounts, not result in appreciable adverse side effects (e.g. side effects such as significant increases in blood pressure and heart rate, significant negative effects upon the gastrointestinal tract, and significant effects upon skeletal muscle).Type: GrantFiled: January 3, 2012Date of Patent: October 14, 2014Assignee: Targacept, Inc.Inventors: Anatoly Mazurov, Lan Miao, Yunde Xiao
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Patent number: 8846715Abstract: 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: GrantFiled: July 22, 2013Date of Patent: September 30, 2014Assignee: Targacept, Inc.Inventors: Merouane Bencherif, Lisa Benson, Gary Maurice Dull, Nikolai Federov, Gregory J. Gatto, Kristen G. Jordan, Anatoly A. Mazurov, Lan Miao, Julio A. Munoz, Inigo Pfeiffer, Sondra Pfeiffer, Teresa Phillips
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Publication number: 20140288169Abstract: The present invention relates to compounds that modulate nicotinic receptors as non-competitive antagonists, methods for their synthesis, methods for their use, and their pharmaceutical compositions.Type: ApplicationFiled: January 5, 2012Publication date: September 25, 2014Applicant: TARGACEPT, INC.Inventors: Srinivasa Rao Akireddy, Scott R. Breining, Matt S. Melvin, Srinivasa V. Murthy, Anatoly A. Mazurov, Balwinder Singh Bhatti, Jon-Paul Strachan, Ronald Joseph Heemstra, Todd Showalter, Yunde Xiao, Philip S. Hammond, Lan Miao, David Kombo, Daniel Yohannes, Jason Speake
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Publication number: 20140249141Abstract: 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 inflammatory diseases and diseases associated with dysfunction of the central nervous system (CNS).Type: ApplicationFiled: August 20, 2012Publication date: September 4, 2014Applicant: Targacept, Inc.Inventors: Anatoly Mazurov, Lan Miao, Todd Showalter
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Publication number: 20140024673Abstract: 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: ApplicationFiled: July 22, 2013Publication date: January 23, 2014Applicant: Targacept,Inc.Inventors: Merouane Bencherif, Lisa Benson, Gary Maurice Dull, Nikolai Federov, Gregory J. Gatto, Kristen G. Jordan, Anatoly A. Mazurov, Lan Miao, Julio A. Munoz, Inigo Pfeiffer, Sondra Pfeiffer, Teresa Phillips
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Patent number: 8541447Abstract: The present invention relates to 3-substituted-2-(arylalkyl)-1-azabicycloalkanes, methods of preparing the compounds and methods of treatment using the compounds. The azabicycloalkanes generally are azabicycloheptanes, azabicyclooctanes, or azabicyclononanes. The aryl group in the arylalkyl moiety is a 5- or 6-membered ring heteroaromatic, preferably 3-pyridinyl and 5-pyrimidinyl moieties, and the alkyl group is typically a C1-4 alkyl. The substituent at the 3-position of the 1-azabicycloalkane is a carbonyl group-containing moiety, such as an amide, carbamate, urea, thioamide, thiocarbamate, thiourea or similar functionality. The compounds exhibit activity at nicotinic acetylcholine receptors (nAChRs), particularly the ?7 nAChR subtype, and are useful towards modulating neurotransmission and the release of ligands involved in neurotransmission.Type: GrantFiled: December 15, 2011Date of Patent: September 24, 2013Assignee: Targacept, Inc.Inventors: Anatoly A. Mazurov, Lan Miao
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Patent number: 8541446Abstract: 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: GrantFiled: May 26, 2011Date of Patent: September 24, 2013Assignee: Targacept, Inc.Inventors: Merouane Bencherif, Lisa Benson, Gary Maurice Dull, Nikolai Fedorov, Gregory J. Gatto, Kristen G. Jordan, Anatoly A. Mazurov, Lan Miao, Julio A. Munoz, Inigo Pfeiffer, Sondra Pfeiffer, Teresa Phillips
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Publication number: 20130005789Abstract: Compounds, pharmaceutical compositions including the compounds, and methods of preparation and use thereof are disclosed. The compounds are amide compounds which can be prepared from certain heteroaryl carboxylic acids and certain diazabicycloalkanes. The compounds exhibit selectivity for, and bind with high affinity to, neuronal nicotinic receptors of the ?4?2 subtype in the central nervous system (CNS). The compounds and compositions can be used to treat and/or prevent a wide variety of conditions or disorders, particularly CNS disorders. The compounds can: (i) alter the number of nicotinic cholinergic receptors of the brain of the patient, (ii) exhibit neuroprotective effects, and (iii) when employed in effective amounts, not result in appreciable adverse side effects (e.g. side effects such as significant increases in blood pressure and heart rate, significant negative effects upon the gastrointestinal tract, and significant effects upon skeletal muscle).Type: ApplicationFiled: January 3, 2012Publication date: January 3, 2013Applicant: Targacept, Inc.Inventors: Anatoly Mazurov, Lan Miao, Yun-De Xiao
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Publication number: 20120289572Abstract: Compounds, pharmaceutical compositions including the compounds, and methods of preparation and use thereof are disclosed. The compounds are amide compounds which can be prepared from certain heteroaryl carboxylic acids and certain diazabicycloalkanes. The compounds exhibit selectivity for, and bind with high affinity to, neuronal nicotinic receptors of the ?4?2 subtype in the central nervous system (CNS). The compounds and compositions can be used to treat and/or prevent a wide variety of conditions or disorders, particularly CNS disorders. The compounds can: (i) alter the number of nicotinic cholinergic receptors of the brain of the patient, (ii) exhibit neuroprotective effects, and (iii) when employed in effective amounts, not result in appreciable adverse side effects (e.g. side effects such as significant increases in blood pressure and heart rate, significant negative effects upon the gastrointestinal tract, and significant effects upon skeletal muscle).Type: ApplicationFiled: July 23, 2012Publication date: November 15, 2012Applicant: TARGACEPT, INC.Inventors: Anatoly Mazurov, Lan Miao, Yun-De Xiao
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Patent number: 8268860Abstract: Compounds, pharmaceutical compositions including the compounds, and methods of preparation and use thereof are disclosed. The compounds are amide compounds which can be prepared from certain heteroaryl carboxylic acids and certain diazabicycloalkanes. The compounds exhibit selectivity for, and bind with high affinity to, neuronal nicotinic receptors of the ?4?2 subtype in the central nervous system (CNS). The compounds and compositions can be used to treat and/or prevent a wide variety of conditions or disorders, particularly CNS disorders. The compounds can: (i) alter the number of nicotinic cholinergic receptors of the brain of the patient, (ii) exhibit neuroprotective effects, and (iii) when employed in effective amounts, not result in appreciable adverse side effects (e.g. side effects such as significant increases in blood pressure and heart rate, significant negative effects upon the gastrointestinal tract, and significant effects upon skeletal muscle).Type: GrantFiled: March 15, 2010Date of Patent: September 18, 2012Assignee: Targacept, Inc.Inventors: Anatoly A. Mazurov, Lan Miao, Yun-De Xiao, Philip S. Hammond, Craig H. Miller, Srinivisa Rao Akireddy, V. Srinivasa Murthy, Regina C. Whitaker, Scott R. Breining, Matt S. Melvin
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Publication number: 20120136024Abstract: The present invention relates to 3-substituted-2-(arylalkyl)-1-azabicycloalkanes, methods of preparing the compounds and methods of treatment using the compounds. The azabicycloalkanes generally are azabicycloheptanes, azabicyclooctanes, or azabicyclononanes. The aryl group in the arylalkyl moiety is a 5- or 6-membered ring heteroaromatic, preferably 3-pyridinyl and 5-pyrimidinyl moieties, and the alkyl group is typically a C1-4 alkyl. The substituent at the 3-position of the 1-azabicycloalkane is a carbonyl group-containing moiety, such as an amide, carbamate, urea, thioamide, thiocarbamate, thiourea or similar functionality. The compounds exhibit activity at nicotinic acetylcholine receptors (nAChRs), particularly the ?7 nAChR subtype, and are useful towards modulating neurotransmission and the release of ligands involved in neurotransmission.Type: ApplicationFiled: December 15, 2011Publication date: May 31, 2012Applicant: TARGACEPT, INC.Inventors: Anatoly A. Mazurov, Lan Miao
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Patent number: 8158649Abstract: The present invention relates to 3-substituted-2-(arylalkyl)-1-azabicycloalkanes, methods of preparing the compounds and methods of treatment using the compounds. The compounds exhibit activity at nicotinic acetylcholine receptors (nAChRs), particularly the ?7 nAChR subtype, and are useful towards modulating neurotransmission and the release of ligands involved in neurotransmission. Methods for preventing or treating conditions and disorders, including central nervous system (CNS) disorders, which are characterized by an alteration in normal neurotransmission, are also disclosed. Also disclosed are methods for treating inflammation, autoimmune disorders, pain and excess neovascularization, such as that associated with tumor growth.Type: GrantFiled: January 8, 2010Date of Patent: April 17, 2012Assignee: Targacept, Inc.Inventors: Anatoly A. Mazurov, Lan Miao
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Patent number: 8143272Abstract: The present invention relates to 3-substituted-2-(arylalkyl)-1-azabicycloalkanes, methods of preparing the compounds and methods of treatment using the compounds. The compounds exhibit activity at nicotinic acetylcholine receptors (nAChRs), particularly the ?7 nAChR subtype, and are useful towards modulating neurotransmission and the release of ligands involved in neurotransmission. Methods for preventing or treating conditions and disorders, including central nervous system (CNS) disorders, which are characterized by an alteration in normal neurotransmission, are also disclosed. Also disclosed are methods for treating inflammation, autoimmune disorders, pain and excess neovascularization, such as that associated with tumor growth.Type: GrantFiled: December 11, 2009Date of Patent: March 27, 2012Assignee: Targacept, Inc.Inventors: Anatoly A. Mazurov, Lan Miao
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Patent number: 8124619Abstract: The present invention relates to pharmaceutical compositions incorporating compounds capable of affecting nicotinic acetylcholinergic receptors (nAChRs), for example, as modulators of specific nicotinic receptor subtypes (specifically, the ?7 nAChR subtype). The present invention also relates to methods for treating a wide variety of conditions and disorders, particularly those associated with dysfunction of the central and autonomic nervous systems.Type: GrantFiled: August 24, 2010Date of Patent: February 28, 2012Assignee: Targacept, Inc.Inventors: Anatoly A. Mazurov, Jozef Klucik, Lan Miao
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Patent number: 8124620Abstract: The present invention relates to pharmaceutical compositions incorporating compounds capable of affecting nicotinic acetylcholinergic receptors (nAChRs), for example, as modulators of specific nicotinic receptor subtypes (specifically, the ?7 nAChR subtype). The present invention also relates to methods for treating a wide variety of conditions and disorders, particularly those associated with dysfunction of the central and autonomic nervous systems.Type: GrantFiled: August 24, 2010Date of Patent: February 28, 2012Assignee: Targacept, Inc.Inventors: Anatoly A. Mazurov, Jozef Klucik, Lan Miao