Patents by Inventor Liming Shao

Liming Shao 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: 6677332
    Abstract: One aspect of the present invention relates to novel heterocyclic compounds. A second aspect of the present invention relates to the use of the novel heterocyclic compounds as ligands for various cellular receptors, including opiate receptors, other G-protein-coupled receptors, and ion channels. An additional aspect of the present invention relates to the use of the novel heterocyclic compounds as analgesics.
    Type: Grant
    Filed: May 25, 2000
    Date of Patent: January 13, 2004
    Assignee: Sepracor, Inc.
    Inventors: Gregory D. Cuny, Liming Shao, James R. Hauske, Michele L. R. Heffernan, Brian M. Aquila, Xinhe Wu, Fengjiang Wang, Thomas D. Bannister
  • Publication number: 20030236283
    Abstract: One aspect of the present invention relates to heterocyclic compounds. A second aspect of the present invention relates to the use of the heterocyclic compounds as ligands for various mammalian cellular receptors, including dopamine, serotonin, or norepinephrine transporters. The compounds of the present invention will find use in the treatment of numerous ailments, conditions and diseases which afflict mammals, including but not limited to addiction, anxiety, depression, sexual dysfunction, hypertension, migraine, Alzheimer's disease, obesity, emesis, psychosis, schizophrenia, Parkinson's disease, inflammatory pain, neuropathic pain, Lesche-Nyhane disease, Wilson's disease, and Tourette's syndrome. An additional aspect of the present invention relates to the synthesis of combinatorial libraries of the heterocyclic compounds, and the screening of those libraries for biological activity, e.g., in assays based on dopamine transporters.
    Type: Application
    Filed: December 11, 2002
    Publication date: December 25, 2003
    Inventors: Heike Radeke, Liming Shao
  • Patent number: 6645980
    Abstract: One aspect of the present invention relates to novel heterocyclic compounds. A second aspect of the present invention relates to the use of the novel heterocyclic compounds as ligands for various cellular receptors, including opiate receptors, other G-protein-coupled receptors, and ion channels. An additional aspect of the present invention relates to the use of the novel heterocyclic compounds as analgesics.
    Type: Grant
    Filed: November 20, 2000
    Date of Patent: November 11, 2003
    Assignee: Sepracor Inc.
    Inventors: Gregory D. Cuny, Liming Shao, James R. Hauske, Michele L. R. Heffernan, Brian M. Aquila, Xinhe Wu, Fengjiang Wang, Thomas D. Bannister
  • Patent number: 6635661
    Abstract: One aspect of the present invention relates to novel heterocyclic compounds. A second aspect of the present invention relates to the use of the novel heterocyclic compounds as ligands for various cellular receptors, including opiate receptors, other G-protein-coupled receptors, and ion channels. An additional aspect of the present invention relates to the use of the novel heterocyclic compounds as analgesics.
    Type: Grant
    Filed: March 2, 2001
    Date of Patent: October 21, 2003
    Assignee: Sepracor Inc.
    Inventors: Gregory D. Cuny, Liming Shao, James R. Hauske, Michele L. R. Heffernan, Brian M. Aquila, Xinhe Wu, Fengjiang Wang, Thomas D. Bannister
  • Publication number: 20030114436
    Abstract: One aspect of the present invention relates to novel heterocyclic compounds comprising urea functionality. A second aspect of the present invention relates to the use of the novel heterocyclic compounds comprising urea functionality as ligands for various cellular receptors, including opioid receptors, other G-protein-coupled receptors and ion channels. An additional aspect of the present invention relates to the use of the novel heterocyclic compounds comprising urea functionality as analgesics.
    Type: Application
    Filed: November 5, 2002
    Publication date: June 19, 2003
    Inventors: Brian M. Aquila, Gregory D. Cuny, James R. Hauske, Liming Shao, Xinhe Wu
  • Publication number: 20030069418
    Abstract: One aspect of the present invention relates to novel heterocyclic compounds. A second aspect of the present invention relates to the use of the novel heterocyclic compounds as ligands for various cellular receptors, including opiate receptors, other G-protein-coupled receptors, and ion channels. An additional aspect of the present invention relates to the use of the novel heterocyclic compounds as analgesics.
    Type: Application
    Filed: April 11, 2002
    Publication date: April 10, 2003
    Inventors: Brian M. Aquila, James R. Hauske, Liming Shao
  • Publication number: 20030050309
    Abstract: One aspect of the present invention relates to heterocyclic compounds. A second aspect of the present invention relates to the use of the heterocyclic compounds as ligands for various mammalian cellular receptors, including dopamine, serotonin, or norepinephrine transporters. The compounds of the present invention will find use in the treatment of numerous ailments, conditions and diseases which afflict mammals, including but not limited to addiction, anxiety, depression, sexual dysfunction, hypertension, migraine, Alzheimer's disease, obesity, emesis, psychosis, schizophrenia, Parkinson's disease, inflammatory pain, neuropathic pain, Lesche-Nyhane disease, Wilson's disease, and Tourette's syndrome. An additional aspect of the present invention relates to the synthesis of combinatorial libraries of the heterocyclic compounds, and the screening of those libraries for biological activity, e.g., in assays based on dopamine transporters.
    Type: Application
    Filed: September 12, 2001
    Publication date: March 13, 2003
    Inventors: Brian M. Aquila, Thomas D. Bannister, Gregory D. Cuny, James R. Hauske, Joanne M. Holland, Paul E. Persons, Heike Radeke, Fengjiang Wang, Liming Shao
  • Publication number: 20020177721
    Abstract: One aspect of the present invention relates to methods of synthesizing substituted piperidines. A second aspect of the present invention relates to stereoselective methods of synthesizing substituted piperidines. The methods of the present invention will find use in the synthesis of compounds useful for treatment of numerous ailments, conditions and diseases that afflict mammals, including but not limited to addiction and pain. An additional aspect of the present invention relates to the synthesis of combinatorial libraries of the substituted piperidines using the methods of the present invention. An additional aspect of the present invention relates to enantiomerically substituted pyrrolidines, piperidines, and azepines.
    Type: Application
    Filed: December 4, 2001
    Publication date: November 28, 2002
    Inventors: Brian M. Aquila, Thomas D. Bannister, Gregory C. Cuny, James R. Hauske, Michele L.R. Heffernan, Michael Z. Hoemann, Donald W. Kessler, Liming Shao, Xinhe Wu, Roger L. Xie
  • Patent number: 6476050
    Abstract: One aspect of the present invention relates to novel heterocyclic compounds comprising urea functionality. A second aspect of the present invention relates to the use of the novel heterocyclic compounds comprising urea functionality as ligands for various cellular receptors, including opioid receptors, other G-protein-coupled receptors and ion channels. An additional aspect of the present invention relates to the use of the novel heterocyclic compounds comprising urea functionality as analgesics.
    Type: Grant
    Filed: February 23, 2001
    Date of Patent: November 5, 2002
    Assignee: Sepracor, Inc.
    Inventors: Brian M. Aquila, Gregory D. Cuny, James R. Hauske, Liming Shao, Xinhe Wu
  • Publication number: 20020160991
    Abstract: One aspect of the present invention relates to formulations of fentanyl and its congeners. A second aspect of the present invention relates to the use of the formulations of the present invention as analgesics in mammals.
    Type: Application
    Filed: October 26, 2001
    Publication date: October 31, 2002
    Inventor: Liming Shao
  • Publication number: 20020065265
    Abstract: One aspect of the present invention relates to heterocyclic compounds comprising a sulfonamide moiety. A second aspect of the present invention relates to the use of the heterocyclic compounds comprising a sulfonamide moiety to treat diseases, afflictions or maladies caused at least in part by abnormal activity of one or more GPCRs or ligand-gated ion channels. An additional aspect of the present invention relates to the synthesis of combinatorial libraries of the heterocyclic compounds comprising a sulfonamide moiety, and the screening of those libraries for biological activity, e.g., in animal models of psychosis.
    Type: Application
    Filed: September 12, 2001
    Publication date: May 30, 2002
    Inventors: Xinhe Wu, Brian M. Aquila, Liming Shao, Heike Radeke, Gregory D. Cuny, James R. Hauske, Roger L. Xie
  • Publication number: 20020016337
    Abstract: One aspect of the present invention relates to novel heterocyclic compounds. A second aspect of the present invention relates to the use of the novel heterocyclic compounds as ligands for various cellular receptors, including opiate receptors, other G-protein-coupled receptors, and ion channels. An additional aspect of the present invention relates to the use of the novel heterocyclic compounds as analgesics.
    Type: Application
    Filed: March 2, 2001
    Publication date: February 7, 2002
    Inventors: Gregory D. Cuny, Liming Shao, James R. Hauske, Michele L.R. Heffernan, Brian M. Aquila, Xinhe Wu, Fengjiang Wang, Thomas D. Bannister
  • Publication number: 20010056090
    Abstract: One aspect of the present invention relates to novel heterocyclic compounds comprising urea functionality. A second aspect of the present invention relates to the use of the novel heterocyclic compounds comprising urea functionality as ligands for various cellular receptors, including opioid receptors, other G-protein-coupled receptors and ion channels. An additional aspect of the present invention relates to the use of the novel heterocyclic compounds comprising urea functionality as analgesics.
    Type: Application
    Filed: February 23, 2001
    Publication date: December 27, 2001
    Inventors: Brian M. Aquila, Gregory D. Cuny, James R. Hauske, Liming Shao, Xinhe Wu
  • Patent number: 6243612
    Abstract: A processing system includes a scheduling system to scheduling processing of lots which are distributed among various processing system stations. Process scheduling is determined in accordance with lot specific composite ratios which are a function of process scheduling factors. Such process scheduling factors include, for example, a processing system efficiency, customer factors, and market factors. Processing system efficiency is influenced by a hunger ratio which is a ratio of the time when a particular lot is needed by a next constraint resource in the lot's process flow and the planned cycle time of a select lot to such next constraint resource. Customer factors include a critical ratio of the lateness of a lot relative to the lot's due date, and market factors reflect the relevant market priority of the lot. The process scheduling factors may be weighted to control their influence on the composite ratio.
    Type: Grant
    Filed: November 9, 1998
    Date of Patent: June 5, 2001
    Assignee: Advanced Micro Devices, Inc.
    Inventors: Clay L. Rippenhagen, Shekar Krishnaswamy, Anthony R. Baker, Nipa Patel, Victor Palmeri, Jeriad Zoghby, Liming Shao