Patents by Inventor Qun Sun

Qun Sun 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).

  • Publication number: 20070142360
    Abstract: A compound of formula: wherein Ar, Ar1, Ar2, R3-R6, R13, m, and t are disclosed herein, or a pharmaceutically acceptable salt thereof (a “Hydroxyiminopiperazine Compound”); compositions comprising an effective amount of a Hydroxyiminopiperazine Compound; and methods for treating or preventing pain and other conditions in an animal comprising administering to an animal in need thereof an effective amount of a Hydroxyiminopiperazine Compound are disclosed.
    Type: Application
    Filed: November 16, 2006
    Publication date: June 21, 2007
    Inventors: Qun Sun, Xiaoming Zhou
  • Publication number: 20070032500
    Abstract: Compounds of formulae: where Ar1, Ar2, R3, R4, and m are disclosed herein, or a pharmaceutically acceptable salt thereof (a “Nitro(cyano)vinylpiperazine Compound”); compositions comprising an effective amount of a Nitro(cyano)vinylpiperazine Compound; and methods for treating or preventing pain and other conditions in an animal comprising administering to an animal in need thereof an effective amount of a Nitro(cyano)vinylpiperazine Compound are disclosed.
    Type: Application
    Filed: June 28, 2006
    Publication date: February 8, 2007
    Inventors: Qun Sun, Laykea Tafesse
  • Publication number: 20070027159
    Abstract: A compound of formula: wherein Ar1, Ar2, V, X, R3, R4, and m are as disclosed herein or a pharmaceutically acceptable salt thereof (a “Cyclo(hetero)alkenyl Compound”); compositions comprising an effective amount of a Cyclo(hetero)alkenyl Compound; and methods for treating or preventing, e.g., pain, UI, an ulcer, IBD, or IBS in an animal, comprising administering to an animal in need thereof an effective amount of a Cyclo(hetero)alkenyl Compound are disclosed herein.
    Type: Application
    Filed: June 14, 2004
    Publication date: February 1, 2007
    Inventors: Donald Kyle, Qun Sun, Laykea Tafesse
  • Patent number: 7169782
    Abstract: This invention relates aryl substituted thiazolidinones of Formula I: or a pharmaceutically acceptable salt, or solvate thereof, wherein R1 and R2, are defined in the specification. The invention is also directed to the use of compounds of Formula I for the treatment of neuronal damage following global and focal ischemia, for the treatment or prevention of neurodegenerative conditions such as amyotrophic lateral sclerosis (ALS), and for the treatment, prevention or amelioration of both acute or chronic pain, as antitinnitus agents, as anticonvulsants, and as antimanic depressants, as local anesthetics, as antiarrhythmics and for the treatment or prevention of diabetic neuropathy.
    Type: Grant
    Filed: July 16, 2002
    Date of Patent: January 30, 2007
    Assignee: Euro-Celtique S.A.
    Inventors: Qun Sun, Donald J. Kyle, Parviz Gharagozloo, Ji Yang
  • Patent number: 7157462
    Abstract: A compound of formula: wherein Ar, Ar1, Ar2, R3–R6, R13, m, and t are disclosed herein, or a pharmaceutically acceptable salt thereof (a “Hydroxyiminopiperazine Compound”); compositions comprising an effective amount of a Hydroxyiminopiperazine Compound; and methods for treating or preventing pain and other conditions in an animal comprising administering to an animal in need thereof an effective amount of a Hydroxyiminopiperazine Compound are disclosed.
    Type: Grant
    Filed: September 23, 2003
    Date of Patent: January 2, 2007
    Assignee: Euro-Celtique S.A.
    Inventors: Qun Sun, Xiaoming Zhou
  • Publication number: 20060258669
    Abstract: Compounds of formulae: where X is S or O and Ar2, R1, R2, R3, R8, n, m, and t are disclosed herein, or a pharmaceutically acceptable salt thereof (a “3-substituted Pyridyl Compound”), compositions comprising an effective amount of a 3-substituted Pyridyl Compound, and methods for treating or preventing pain, urinary incontinence, an ulcer, inflammatory-bowel disease, irritable-bowel syndrome, an addictive disorder, Parkinson's disease, parkinsonism, anxiety, epilepsy, stroke, a seizure, a pruritic condition, psychosis, a cognitive disorder, a memory deficit, restricted brain function, Huntington's chorea, amyotrophic lateral sclerosis, dementia, retinopathy, a muscle spasm, a migraine, vomiting, dyskinesia or depression in an animal comprising administering to an animal in need thereof an effective amount of a 3-substituted Pyridyl Compound are disclosed herein.
    Type: Application
    Filed: January 31, 2006
    Publication date: November 16, 2006
    Inventors: Donald Kyle, Qun Sun
  • Publication number: 20060241117
    Abstract: The present invention discloses a compound of formula: where Ar1, Ar2, X, Z1, Z2, R3, and m are as disclosed herein or a pharmaceutically acceptable salt thereof (a “Pyridylene Compound”); compositions comprising an effective amount of a Pyridylene Compound; and methods for treating or preventing pain or other conditions in an animal comprising administering to an animal in need thereof an effective amount of a Pyridylene Compound.
    Type: Application
    Filed: March 21, 2006
    Publication date: October 26, 2006
    Inventor: Qun Sun
  • Publication number: 20060235055
    Abstract: The invention provides a compound of formula (I): (where R1, Q, A and R2 are disclosed herein) or a pharmaceutically acceptable salt thereof (a “Pyridine-alkynyl Compound”); pharmaceutical compositions comprising an effective amount of a Pyridine-alkynyl Compound; and methods for treating or preventing a condition such as pain, urinary incontinence, an addictive disorder, Parkinson's disease, parkinsonism, anxiety, epilepsy, a seizure, stroke, a pruritic condition, psychosis, a cognitive disorder, a memory deficit, restricted brain function, Huntington's chorea, amyotrophic lateral sclerosis, dementia, retinopathy, a muscle spasm, a migraine, vomiting, dyskinesia or depression in an animal comprising administering to an animal in need thereof an effective amount of a Pyridine-alkynyl Compound.
    Type: Application
    Filed: December 22, 2005
    Publication date: October 19, 2006
    Inventors: Donald Kyle, Qun Sun, Xiaoming Zhou
  • Publication number: 20060235022
    Abstract: The present invention discloses compounds of formula: where Ar1, Ar2, X, R1, R2, R3, m, and n are as disclosed herein or a pharmaceutically acceptable salt thereof (a “Phenylene Compound”); compositions comprising an effective amount of a Phenylene Compound; and methods for treating or preventing pain and other conditions in an animal comprising administering to an animal in need thereof an effective amount of a Phenylene Compound.
    Type: Application
    Filed: March 20, 2006
    Publication date: October 19, 2006
    Inventor: Qun Sun
  • Patent number: 7105549
    Abstract: This invention relates aryl substituted pyridines of Formula I: or a pharmaceutically acceptable salt, prodrug or solvate thereof, wherein Ar and R1–R4 are set in the specification. The invention is also directed to the use of compounds of Formula I for the treatment of neuronal damage following global and focal ischemia, for the treatment or prevention of neurodegenerative conditions such as amyotrophic lateral sclerosis (ALS), and for the treatment, prevention or amelioration of both acute or chronic pain, as antitinnitus agents, as anticonvulsants, and as antimanic depressants, as local anesthetics, as antiarrhythmics and for the treatment or prevention of diabetic neuropathy.
    Type: Grant
    Filed: September 6, 2002
    Date of Patent: September 12, 2006
    Assignee: Euro-Celtique S.A.
    Inventors: Bin Shao, R. Richard Goehring, Samuel F Victory, Qun Sun
  • Publication number: 20060199824
    Abstract: Piperidine Compounds; compositions comprising a Piperidine Compound; and methods for treating or preventing pain, UI, an ulcer, IBD, IBS, an addictive disorder, Parkinson's disease, parkinsonism, anxiety, epilepsy, stroke, a seizure, a pruritic condition, psychosis, a cognitive disorder, a memory deficit, restricted brain function, Huntington's chorea, amyotrophic lateral sclerosis, dementia, retinopathy, a muscle spasm, a migraine, vomiting, dyskinesia, or depression in an animal comprising administering to an animal in need thereof an effective amount of a Piperidine Compound are disclosed. In one embodiment, the Piperidine Compound has the formula: and pharmaceutically acceptable salts thereof, wherein Ar1, Ar2, X, R3, R4, and m are as disclosed herein.
    Type: Application
    Filed: January 20, 2006
    Publication date: September 7, 2006
    Inventors: Qun Sun, Kate Wen, Xiaoming Zhou
  • Publication number: 20060128717
    Abstract: A compound of formula: where Ar1, Ar2, X, R3, and m are as disclosed herein or a pharmaceutically acceptable salt thereof (a “Tetrahydropiperidyl Compound”); compositions comprising an effective amount of a Tetrahydropiperidyl Compound; and methods for treating or preventing pain, UI, an ulcer, IBD, IBS, an addictive disorder, Parkinson's disease, parkinsonism, anxiety, epilepsy, stroke, a seizure, a pruritic condition, psychosis, a cognitive disorder, a memory deficit, restricted brain function, Huntington's chorea, amyotrophic lateral sclerosis, dementia, retinopathy, a muscle spasm, a migraine, vomiting, dyskinesia, or depression in an animal comprising administering to an animal in need thereof an effective amount of a Tetrahydropiperidyl Compound are disclosed herein.
    Type: Application
    Filed: January 23, 2006
    Publication date: June 15, 2006
    Inventors: Qun Sun, Xin Wen
  • Publication number: 20060074090
    Abstract: A compound of formula: (wherein X, R1, R3, R4, and R5 are disclosed herein) or a pharmaceutically acceptable salt thereof (a “Thiadiazolylpiperazine Compound”), pharmaceutical compositions comprising a Thiadiazolylpiperazine Compound, and methods for treating or preventing, e.g., pain, depression and anxiety, in a patient comprising administering to a patient in need thereof an effective amount of a Thiadiazolylpiperazine Compound are disclosed.
    Type: Application
    Filed: October 7, 2005
    Publication date: April 6, 2006
    Inventors: Donald Kyle, Qun Sun
  • Patent number: 7022714
    Abstract: This invention relates aryl substituted benzimidazoles of Formula I: or a pharmaceutically acceptable salt, prodrug or solvate thereof, wherein R1, R2, R10 and n are defined in the specification. The invention is also directed to the use of compounds of Formula I for the treatment of neuronal damage following global and focal ischemia, for the treatment or prevention of neurodegenerative conditions such as amyotrophic lateral sclerosis (ALS), and for the treatment, prevention or amelioration of both acute or chronic pain, as antitinnitus agents, as anticonvulsants, and as antimanic depressants, as local anesthetics, as antiarrhythmics and for the treatment or prevention of diabetic neuropathy.
    Type: Grant
    Filed: July 31, 2003
    Date of Patent: April 4, 2006
    Assignee: Euro-Celtique S.A.
    Inventors: Qun Sun, Xiaoming Zhou, Donald J. Kyle
  • Patent number: 6974818
    Abstract: A compound of formula: (wherein X is O or S and R1, R3, R4, and R5 are disclosed herein) or a pharmaceutically acceptable salt thereof (a “Thiadiazolylpiperazine Compound”), pharmaceutical compositions comprising a Thiadiazolylpiperazine Compound, and methods for treating or preventing pain in a patient comprising administering to a patient in need thereof an effective amount of a Thiadiazolylpiperazine Compound are disclosed.
    Type: Grant
    Filed: February 27, 2003
    Date of Patent: December 13, 2005
    Assignee: Euro-Celtique S.A.
    Inventors: Donald J. Kyle, Qun Sun
  • Patent number: 6956038
    Abstract: This invention relates aryl substituted thiazolidinones of Formula I: or a pharmaceutically acceptable salt, or solvate thereof, wherein R1 and R2, are defined in the specification. The invention is also directed to the use of compounds of Formula I for the treatment of neuronal damage following global and focal ischemia, for the treatment or prevention of neurodegenerative conditions such as amyotrophic lateral sclerosis (ALS), and for the treatment, prevention or amelioration of both acute or chronic pain, as antitinnitus agents, as anticonvulsants, and as antimanic depressants, as local anesthetics, as antiarrhythmics and for the treatment or prevention of diabetic neuropathy.
    Type: Grant
    Filed: July 16, 2002
    Date of Patent: October 18, 2005
    Assignee: Euro-Celtique S.A.
    Inventors: Qun Sun, Donald J. Kyle
  • Publication number: 20050227974
    Abstract: This invention relates to a method of treating disorders responsive to the blockade of sodium ion channels using novel aminoalkyl-substituted aryl compounds of Formula I: or a pharmaceutically-acceptable salt or solvate thereof, wherein n, X, R1, R2 and R3 are defined in the specification. The invention is also directed to the use of compounds of Formula I for the treatment of neuronal damage following global or focal ischemia, for the treatment or prevention of neurodegenerative conditions such as amyotrophic lateral sclerosis (ALS), and for the treatment, prevention or amelioration of acute or chronic pain, neuropathic pain or surgical pain, as antitinnitus agents, as anticonvulsants, and as antimanic depressants, as local anesthetics, as antiarrhythmics and for the treatment or prevention of diabetic neuropathy.
    Type: Application
    Filed: July 31, 2003
    Publication date: October 13, 2005
    Inventors: Qun Sun, Donald Kyle
  • Patent number: 6933257
    Abstract: Porous microcomposites have been prepared from perfluorinated ion-exchange polymer and metal oxides such as silica using the sol-gel process. Such microcomposites possess high surface area and exhibit extremely high catalytic activity.
    Type: Grant
    Filed: October 7, 2003
    Date of Patent: August 23, 2005
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Mark Andrew Harmer, Qun Sun
  • Publication number: 20050182146
    Abstract: A process for making a solution of perfluorosulfonated ion exchange polymer is disclosed. The process involves heating a slurry containing a perfluorosulfonated ion exchange polymer resin, an organic ether compound and water in a mechanically agitated pressurized vessel to an elevated temperature, so as to totally dissolve the resin in the solution. The perfluorosulfonated ion exchange polymer solution is recovered, and the water and the organic ether compound are removed from the solution. A perfluorosulfonated ion exchange polymer resin remains, which can be coated onto a fabric, or converted into a film which can be laminated onto a fabric. The resulting fabric forms the basis for a chemical and/or biological agent barrier for use in certain types of apparel.
    Type: Application
    Filed: November 19, 2004
    Publication date: August 18, 2005
    Applicant: INVISTA NORTH AMERICA S.A.R.L.
    Inventor: Qun Sun
  • Publication number: 20050159452
    Abstract: A compound of the formula (I), (II), (III) or (IV) wherein Z, A, B, C, R, R1, R2, Q, and n are as described herein.
    Type: Application
    Filed: January 11, 2005
    Publication date: July 21, 2005
    Inventors: Qun Sun, R. Goehring, Donald Kyle, Zhengming Chen, Sam Victory, John Whitehead