Patents by Inventor Lian WU

Lian WU 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: 7482360
    Abstract: In its many embodiments, the present invention provides tetracyclic compounds of formula I or formula II (wherein the various moieties are as defined herein) useful as metabotropic glutamate receptor (mGluR) antagonists, particularly as selective metabotropic glutamate receptor 1 antagonists, pharmaceutical compositions containing the compounds, and methods of treatment using the compounds and compositions to treat diseases associated with metabotropic glutamate receptor (e.g., mGluR1) such as, for example, pain, migraine, anxiety, urinary incontinence and neurodegenerative diseases such Alzheimers disease.
    Type: Grant
    Filed: September 21, 2006
    Date of Patent: January 27, 2009
    Assignee: Schering Corporation
    Inventors: Duane A. Burnett, Wen-Lian Wu
  • Publication number: 20080312218
    Abstract: In its many embodiments, the present invention provides tetracyclic compounds of formula I or formula II (wherein the various moieties are as defined herein) useful as metabotropic glutamate receptor (mGluR) antagonists, particularly as selective metabotropic glutamate receptor 1 antagonists, pharmaceutical compositions containing the compounds, and methods of treatment using the compounds and compositions to treat diseases associated with metabotropic glutamate receptor (e.g., mGluR1) such as, for example, pain, migraine, anxiety, urinary incontinence and neurodegenerative diseases such Alzheimers disease.
    Type: Application
    Filed: September 21, 2006
    Publication date: December 18, 2008
    Inventors: Duane A. Burnett, Wen-Lian Wu
  • Patent number: 7423149
    Abstract: The present invention provides compounds, which, are novel antagonists for D1 receptors as well as methods for preparing such compounds. In another embodiment, the invention provides pharmaceutical compositions comprising such D1 receptor antagonists as well as methods of using them to treat CNS disorders, obesity, metabolic disorders, eating disorders such as hyperphagia, and diabetes.
    Type: Grant
    Filed: December 21, 2004
    Date of Patent: September 9, 2008
    Assignee: Schering Corporation
    Inventors: Duane A. Burnett, Wen-Lian Wu, Martin S. Domalski, Mary Ann Caplen, Richard Spring, Jean E. Lachowicz
  • Publication number: 20070197581
    Abstract: This invention discloses novel gamma secretase inhibitors of the formula: R2 and R3, or R2 and R4, or R3 and R4, together with the atoms to which they are bound, can form a fused cycloalkyl or fused heterocycloalkyl ring. The cycloalkyl ring or the heterocycloalkyl ring can be optionally substituted with one or more substitutents. One or more compounds of formula (I), or formulations comprising such compounds, may be useful, e.g. in treating Alzheimer's Disease.
    Type: Application
    Filed: January 18, 2007
    Publication date: August 23, 2007
    Inventors: Theodros Asberom, Thomas Bara, Chad Bennett, Duane Burnett, Mary Ann Caplen, John Clader, David Cole, Martin Domalski, Hubert Josien, Chad Knutson, Hongmei Li, Mark McBriar, Dmitri Pissarnitski, Li Qiang, Murali Rajagopalan, Thavalakulamgara Sasikumar, Jing Su, Haiqun Tang, Wen-Lian Wu, Ruo Xu, Zhiqiang Zhao
  • Patent number: 7214691
    Abstract: The present invention discloses compounds of formula I wherein Ar, X, R1 and R11 are herein defined, said compounds being novel antagonists for melanin-concentrating hormone (MCH), as well as methods for preparing such compounds. In another embodiment, the invention discloses pharmaceutical compositions comprising such MCH antagonists as well as methods of using them to treat obesity, metabolic disorders, eating disorders such as hyperphagia, and diabetes.
    Type: Grant
    Filed: August 23, 2004
    Date of Patent: May 8, 2007
    Assignee: Schering Corporation
    Inventors: Wen-Lian Wu, Duane A. Burnett, Mary Ann Caplen
  • Patent number: 7211574
    Abstract: The present invention provides compounds, which, are novel antagonists for D1/D5 receptors as well as methods for preparing such compounds. In another embodiment, the invention provides pharmaceutical compositions comprising such D1/D5 receptor antagonists as well as methods of using them to treat CNS disorders, obesity, metabolic disorders, eating disorders such as hyperphagia, and diabetes.
    Type: Grant
    Filed: August 27, 2003
    Date of Patent: May 1, 2007
    Assignee: Schering Corporation
    Inventors: Wen-Lian Wu, Duane A. Burnett, William J. Greenlee, Thavalakulamgara K. Sasikumar
  • Publication number: 20070072863
    Abstract: In its many embodiments, the present invention provides tricyclic compounds of formula I (wherein J1-J3, X, Z, and R1-R4 are as defined herein) useful as metabotropic glutamate receptor (mGluR) antagonists, particularly as selective metabotropic glutamate receptor 1 antagonists, pharmaceutical compositions containing the compounds, and methods of treatment using the compounds and compositions to treat diseases associated with metabotropic glutamate receptor (e.g., mGluR1) such as, for example, pain, migraine, anxiety, urinary incontinence and neurodegenerative diseases such Alzheimer's disease.
    Type: Application
    Filed: August 16, 2006
    Publication date: March 29, 2007
    Inventors: Chad Bennett, Wen-Lian Wu, Duane Burnett
  • Patent number: 7109207
    Abstract: The present invention discloses compounds which, are novel antagonists for melanin-concentrating hormone (MCH), as well as methods for preparing such compounds. In another embodiment, the invention discloses pharmaceutical compositions comprising such MCH antagonists as well as methods of using them to treat obesity, metabolic disorders, eating disorders such as hyperphagia, and diabetes.
    Type: Grant
    Filed: June 26, 2003
    Date of Patent: September 19, 2006
    Assignee: Schering Corporation
    Inventors: Duane A. Burnett, Wen-Lian Wu, Thavalakulamgara K. Sasikumar, Martin S. Domalski
  • Publication number: 20060167029
    Abstract: In its many embodiments, the present invention provides tricyclic compounds of formula I (wherein J1-J4, X, and R1-R5 are as defined herein) useful as metabotropic glutamate receptor (mGluR) antagonists, particularly as selective metabotropic glutamate receptor 1 antagonists, pharmaceutical compositions containing the compounds, and methods of treatment using the compounds and compositions to treat diseases associated with metabotropic glutamate receptor (e.g., mGluR1) such as, for example, pain, migraine, anxiety, urinary incontinence and neurodegenerative diseases such Alzheimer's disease.
    Type: Application
    Filed: December 13, 2005
    Publication date: July 27, 2006
    Inventors: Julius Matasi, Deen Tulshian, Duane Burnett, Wen-Lian Wu, Peter Korakas, Lisa Silverman, Thavalakulamgara Sasikumar, Li Qiang, Martin Domalski
  • Publication number: 20060009477
    Abstract: In its many embodiments, the present invention provides tricyclic compounds of formula I (wherein J1-J4, X, and R1—R5 are as defined herein) useful as metabotropic glutamate receptor (mGluR) antagonists, particularly as selective metabotropic glutamate receptor 1 antagonists, pharmaceutical compositions containing the compounds, and methods of treatment using the compounds and compositions to treat diseases associated with metabotropic glutamate receptor (e.g., mGluR1) such as, for example, pain, migraine, anxiety, urinary incontinence and neurodegenerative diseases such Alzheimer's disease.
    Type: Application
    Filed: June 14, 2005
    Publication date: January 12, 2006
    Inventors: Julius Matasi, Deen Tulshian, Duane Burnett, Wen-Lian Wu, Peter Korakas, Lisa Silverman, Thavalakulamgara Sasikumar, Li Qiang, Martin Domalski
  • Publication number: 20050137210
    Abstract: The present invention provides compounds, which, are novel antagonists for D1 receptors as well as methods for preparing such compounds. In another embodiment, the invention provides pharmaceutical compositions comprising such D1 receptor antagonists as well as methods of using them to treat CNS disorders, obesity, metabolic disorders, eating disorders such as hyperphagia, and diabetes.
    Type: Application
    Filed: December 21, 2004
    Publication date: June 23, 2005
    Inventors: Duane Burnett, Wen-Lian Wu, Martin Domalski, Mary Caplen, Richard Spring, Jean Lachowicz
  • Patent number: 6903123
    Abstract: Disclosed are nociceptin ORL-1 receptor agonists of the formula wherein: (a) R1 is optionally substituted alkyl, fluorenyl, pyrimidinyl or optionally substituted piperidinyl; R2 is H; and R3 is —C(H)(R)—NR7R8; R is H, optionally substituted aryl or arylalkyl, or heteroaryl; R7 is —(CH2)xR9, optionally substituted tetrahydronaphthyl, or cycloalkyl; and R8 is H; or R7 and R8 together form a substituted piperidinyl or piperazinyl ring; x is 0-10; and R9 is H, alkoxy, optionally substituted phenyl, naphthyl, heteroaryl, pyrrolidinyl, pyrrolidonyl, optionally substituted piperidinyl or diphenylmethyl; or (b) R2 is —NHR7 or and R3 is H; pharmaceutical compositions; and methods of using the compounds to treat cough and pain.
    Type: Grant
    Filed: February 3, 2004
    Date of Patent: June 7, 2005
    Assignee: Schering Corporation
    Inventors: Duane A. Burnett, Mary Ann Caplen, Michael F. Czarniecki, Martin S. Domalksi, Ginny D. Ho, Deen Tulshian, Wen-Lian Wu
  • Publication number: 20050054628
    Abstract: The present invention discloses compounds of formula I wherein Ar, Y, m, n, R1 and R4 are herein defined, said compounds being novel antagonists for melanin-concentrating hormone (MCH), as well as methods for preparing such compounds. In another embodiment, the invention discloses pharmaceutical compositions comprising such MCH antagonists as well as methods of using them to treat obesity, metabolic disorders, eating disorders such as hyperphagia, and diabetes.
    Type: Application
    Filed: August 26, 2004
    Publication date: March 10, 2005
    Inventors: Duane Burnett, Wen-Lian Wu, Thavalakulamgara Sasikumar, William Greenlee, Mary Caplen, Tao Guo, Rachael Hunter
  • Publication number: 20050049269
    Abstract: The present invention discloses compounds of formula I wherein Ar, X, R1 and R11 are herein defined, said compounds being novel antagonists for melanin-concentrating hormone (MCH), as well as methods for preparing such compounds. In another embodiment, the invention discloses pharmaceutical compositions comprising such MCH antagonists as well as methods of using them to treat obesity, metabolic disorders, eating disorders such as hyperphagia, and diabetes.
    Type: Application
    Filed: August 23, 2004
    Publication date: March 3, 2005
    Inventors: Wen-Lian Wu, Duane Burnett, Mary Ann Caplen
  • Publication number: 20040176355
    Abstract: The present invention discloses compounds which are novel antagonists for melanin-concentrating hormone (MCH), as well as methods for preparing such compounds. In other aspects, the invention is directed to pharmaceutical compositions comprising such MCH antagonists as well as methods of using them to treat obesity, metabolic disorders, eating disorders such as hyperphagia, and diabetes.
    Type: Application
    Filed: February 26, 2004
    Publication date: September 9, 2004
    Applicant: Schering Corporation
    Inventors: Thavalakulamgara K. Sasikumar, Wen-Lian Wu, Duane A. Burnett, Li Qiang
  • Publication number: 20040157822
    Abstract: Disclosed are nociceptin ORL-1 receptor agonists of the formula 1
    Type: Application
    Filed: February 3, 2004
    Publication date: August 12, 2004
    Inventors: Duane A. Burnett, Mary Ann Caplen, Michael F. Czarniecki, Martin S. Domalksi, Ginny D. Ho, Deen Tulshian, Wen-Lian Wu
  • Publication number: 20040058906
    Abstract: The present invention provides compounds, which, are novel antagonists for D1/D5 receptors as well as methods for preparing such compounds. In another embodiment, the invention provides pharmaceutical compositions comprising such D1/D5 receptor antagonists as well as methods of using them to treat CNS disorders, obesity, metabolic disorders, eating disorders such as hyperphagia, and diabetes.
    Type: Application
    Filed: August 27, 2003
    Publication date: March 25, 2004
    Applicant: Schering Corporation
    Inventors: Wen-Lian Wu, Duane A. Burnett, William J. Greenlee, Thavalakulam K. Sasikumar
  • Publication number: 20040024002
    Abstract: The present invention discloses compounds which, are novel antagonists for melanin-concentrating hormone (MCH), as well as methods for preparing such compounds. In another embodiment, the invention discloses pharmaceutical compositions comprising such MCH antagonists as well as methods of using them to treat obesity, metabolic disorders, eating disorders such as hyperphagia, and diabetes.
    Type: Application
    Filed: June 26, 2003
    Publication date: February 5, 2004
    Applicant: Schering Corporation
    Inventors: Duane A. Burnett, Wen-Lian Wu, Thavalakulam K. Sasikumar, Martin S. Domalski
  • Patent number: 6664273
    Abstract: The present invention discloses compounds, which are novel antagonists for melanin-concentrating hormone (MCH), as well as methods for preparing such compounds. In another embodiment, the invention discloses pharmaceutical compositions comprising such MCH antagonists as well as methods of using them to treat obesity, metabolic disorders, eating disorders such as hyperphagia, and diabetes.
    Type: Grant
    Filed: November 25, 2002
    Date of Patent: December 16, 2003
    Assignee: Schering Corporation
    Inventors: Duane A. Burnett, Wen-Lian Wu
  • Publication number: 20030199549
    Abstract: The present invention discloses compounds, which are novel antagonists for melanin-concentrating hormone (MCH), as well as methods for preparing such compounds. In another embodiment, the invention discloses pharmaceutical compositions comprising such MCH antagonists as well as methods of using them to treat obesity, metabolic disorders, eating disorders such as hyperphagia, and diabetes.
    Type: Application
    Filed: November 25, 2002
    Publication date: October 23, 2003
    Applicant: Schering Corporation
    Inventors: Duane A. Burnett, Wen-Lian Wu