Patents by Inventor Qun Shi

Qun Shi 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: 20150119341
    Abstract: Melanocortin receptor-specific linear peptides of the formula where R1, R2, R3, R4, R5, R6, R7, R8, R9 and R10 are as defined in the specification, compositions and formulations including peptides of the foregoing formula or salts thereof, and pharmaceutical compositions for preventing, ameliorating or treating melanocortin-1 receptor-mediated or responsive diseases, indications, conditions and syndromes.
    Type: Application
    Filed: December 30, 2014
    Publication date: April 30, 2015
    Inventors: Wei Yang, Yi-Qun Shi
  • Patent number: 8964815
    Abstract: Enhanced reception in a communication system is achieved by performing radio synchronization (SYNC) detection after multipath signal components are combined via a Rake combiner. In a communication system comprising a transmitter and a receiver, plural multipath signal components of a signal transmitted by the transmitter are received by the receiver. The plural multipath signal components are correlated with a known spreading code (e.g. a PN code). The correlated multipath signals are analyzed to identify plural correlation peaks and those correlation peaks that exceed a multipath threshold are selected. The selected correlation peaks are combined (i.e., coherently combined) to produce a combined signal. A synchronization event is declared when the combined signal exceeds an adjusted synchronization threshold and the combined signal is then decoded.
    Type: Grant
    Filed: January 13, 2012
    Date of Patent: February 24, 2015
    Assignee: Exelis Inc.
    Inventors: Qun Shi, Jonathan E. Rose, Ning Hsing Lu, Charles A. Simmons, Jr.
  • Publication number: 20150038434
    Abstract: Melanocortin receptor-specific cyclic peptides of the formula where R1, R2, R3, R4, R5, R6, R7, R8 and R9 are as defined in the specification, compositions and formulations including the peptides of the foregoing formula or salts thereof, and methods of preventing, ameliorating or treating melanocortin-1 receptor-mediated or responsive diseases, indications, conditions and syndromes.
    Type: Application
    Filed: October 15, 2014
    Publication date: February 5, 2015
    Inventors: Wei Yang, Yi-Qun Shi
  • Patent number: 8933194
    Abstract: Melanocortin receptor-specific linear peptides of the formula where R1, R2, R3, R4, R5, R6, R7, R8, R9 and R10 are as defined in the specification, compositions and formulations including peptides of the foregoing formula or salts thereof, and pharmaceutical compositions for preventing, ameliorating or treating melanocortin-1 receptor-mediated or responsive diseases, indications, conditions and syndromes.
    Type: Grant
    Filed: May 16, 2012
    Date of Patent: January 13, 2015
    Assignee: Palatin Technologies, Inc.
    Inventors: Wei Yang, Yi-Qun Shi
  • Publication number: 20140357575
    Abstract: Melanocortin receptor-specific cyclic heptapeptides of the formula Z-Xaa1-Xaa2-Xaa3-Xaa4-Xaa5-Xaa6-Xaa7-Y??(II) or a pharmaceutically acceptable salt thereof, where Z, Xaa1, Xaa2, Xaa3, Xaa4, Xaa5, Xaa6, Xaa7 and Y are as defined in the specification, compositions and formulations including the peptides of the foregoing formula, and methods of preventing, ameliorating or treating melanocortin receptor-mediated diseases, indications, conditions and syndromes.
    Type: Application
    Filed: July 11, 2014
    Publication date: December 4, 2014
    Inventors: Yi-qun Shi, Shubh D. Sharma, John H. Dodd, Wei Yang
  • Patent number: 8877890
    Abstract: Melanocortin receptor-specific cyclic peptides of the formula where R1, R2, R3, R4, R5, R6, R7, R8 and R9 are as defined in the specification, compositions and formulations including the peptides of the foregoing formula or salts thereof, and methods of preventing, ameliorating or treating melanocortin-1 receptor-mediated or responsive diseases, indications, conditions and syndromes.
    Type: Grant
    Filed: June 5, 2013
    Date of Patent: November 4, 2014
    Assignee: Palatin Technologies, Inc.
    Inventors: Wei Yang, Yi-Qun Shi
  • Patent number: 8846601
    Abstract: Melanocortin receptor-specific cyclic peptides of the formula where R1, R2, R3, R4, R5, R6, R7, R8, R9, R10 and z are as defined in the specification, compositions and formulations including the peptides of the foregoing formula, and methods of preventing, ameliorating or treating melanocortin receptor-mediated diseases, indications, conditions and syndromes.
    Type: Grant
    Filed: December 6, 2011
    Date of Patent: September 30, 2014
    Assignee: Palatin Technologies, Inc.
    Inventors: Yi-qun Shi, Shubh D. Sharma, John H. Dodd, Wei Yang, Xin Chen
  • Patent number: 8729224
    Abstract: Methods for use of a melanocortin receptor agonist cyclic peptide of the formula where R, x and y are as defined in the specification, and compositions and formulations including the peptide of the foregoing formula, for preventing, ameliorating or treating female sexual dysfunction.
    Type: Grant
    Filed: June 5, 2013
    Date of Patent: May 20, 2014
    Assignee: Palatin Technologies, Inc.
    Inventors: Yi-Qun Shi, Shubh D. Sharma, Wei Yang, Xin Chen
  • Patent number: 8723730
    Abstract: According to an embodiment of the present invention an emitter geolocation technique determines the geolocation of a radio frequency (RF) emitter using pair-wise line-of-bearing intersections that are derived from signal-to-noise ratios of transmitted signals received at a sensor. The technique may be employed with ground based vehicle or small unmanned air vehicles (UAV), and obtains reliable geolocation estimates of radio frequency (RF) emitters of interest.
    Type: Grant
    Filed: July 27, 2011
    Date of Patent: May 13, 2014
    Assignee: Exelis Inc.
    Inventors: Ning Hsing Lu, Chi Chiu Chan, Qun Shi
  • Publication number: 20130296256
    Abstract: Melanocortin receptor-specific cyclic peptides of the formula where R1, R2, R3, R4, R5, R6, R7, R8 and R9 are as defined in the specification, compositions and formulations including the peptides of the foregoing formula or salts thereof, and methods of preventing, ameliorating or treating melanocortin-1 receptor-mediated or responsive diseases, indications, conditions and syndromes.
    Type: Application
    Filed: June 5, 2013
    Publication date: November 7, 2013
    Applicant: PALATIN TECHNOLOGIES, INC.
    Inventors: Wei Yang, Yi-Qun Shi
  • Publication number: 20130288987
    Abstract: Methods for use of a melanocortin receptor agonist cyclic peptide of the formula where R, x and y are as defined in the specification, and compositions and formulations including the peptide of the foregoing formula, for preventing, ameliorating or treating female sexual dysfunction.
    Type: Application
    Filed: June 5, 2013
    Publication date: October 31, 2013
    Inventors: Yi-Qun Shi, Shubh D. Sharma, Wei Yang, Xin Chen
  • Publication number: 20130237473
    Abstract: The invention relates to melanocortin receptor-specific cyclic peptides of Formula (I) or a pharmaceutically acceptable salt thereof, where R1, R2, R3, R4a, R4b, R4c, R5, x and y are as defined in the specification. These compounds are particularly useful in the treatments of energy homeostasis and metabolism related (e.g. diabetes), food intake related and/or energy balance and body weight related diseases, disorders and/or conditions, including obesity, overweight and diseases, disorders and/or conditions associated with obesity and/or overweight, such as type 2 diabetes and metabolic syndrome.
    Type: Application
    Filed: May 3, 2013
    Publication date: September 12, 2013
    Applicant: AstraZeneca AB
    Inventors: John H. Dodd, Yi-Qun Shi, Wei Yang
  • Patent number: 8492517
    Abstract: Melanocortin receptor-specific cyclic peptides of the formula where R1, R2, R3, R4, R5, R6, R7, R8 and R9 are as defined in the specification, compositions and formulations including the peptides of the foregoing formula or salts thereof, and methods of preventing, ameliorating or treating melanocortin-1 receptor-mediated or responsive diseases, indications, conditions and syndromes.
    Type: Grant
    Filed: May 16, 2012
    Date of Patent: July 23, 2013
    Assignee: Palatin Technologies, Inc.
    Inventors: Wei Yang, Yi-Qun Shi
  • Publication number: 20130182748
    Abstract: Enhanced reception in a communication system is achieved by performing radio synchronization (SYNC) detection after multipath signal components are combined via a Rake combiner. In a communication system comprising a transmitter and a receiver, plural multipath signal components of a signal transmitted by the transmitter are received by the receiver. The plural multipath signal components are correlated with a known spreading code (e.g. a PN code). The correlated multipath signals are analyzed to identify plural correlation peaks and those correlation peaks that exceed a multipath threshold are selected. The selected correlation peaks are combined (i.e., coherently combined) to produce a combined signal. A synchronization event is declared when the combined signal exceeds an adjusted synchronization threshold and the combined signal is then decoded.
    Type: Application
    Filed: January 13, 2012
    Publication date: July 18, 2013
    Applicant: EXELIS INC.
    Inventors: Qun Shi, Jonathan E. Rose, Ning Hsing Lu, Charles A. Simmons, JR.
  • Patent number: 8487073
    Abstract: A melanocortin receptor agonist cyclic peptide of the formula where R, x and y are as defined in the specification, compositions and formulations including the peptide of the foregoing formula, and methods of preventing, ameliorating or treating melanocortin receptor-mediated diseases, indications, conditions and syndromes, including sexual dysfunction such as male erectile dysfunction and female sexual dysfunction.
    Type: Grant
    Filed: November 23, 2010
    Date of Patent: July 16, 2013
    Assignee: Palatin Technologies, Inc.
    Inventors: Yi-Qun Shi, Shubh D. Sharma, Wei Yang, Xin Chen
  • Patent number: 8455617
    Abstract: The invention relates to melanocortin receptor-specific cyclic peptides of Formula (I) or a pharmaceutically acceptable salt thereof, where R1, R2, R3, R4a, R4b, R4c, R5, x and y are as defined in the specification. These compounds are particularly useful in the treatments of energy homeostasis and metabolism related (e.g. diabetes), food intake related and/or energy balance and body weight related diseases, disorders and/or conditions, including obesity, overweight and diseases, disorders and/or conditions associated with obesity and/or overweight, such as type 2 diabetes and metabolic syndrome.
    Type: Grant
    Filed: June 7, 2010
    Date of Patent: June 4, 2013
    Assignee: AstraZeneca AB
    Inventors: John H. Dodd, Yi-Qun Shi, Wei Yang
  • Patent number: 8455618
    Abstract: The invention relates to melanocortin receptor-specific cyclic peptides of Formula (I) or a pharmaceutically acceptable salt thereof, where R1, R2, R3, R4a, R4b, R4c, R5, x and y are as defined in the specification. These compounds are particularly useful in the treatments of energy homeostasis and metabolism related (e.g. diabetes), food intake related and/or energy balance and body weight related diseases, disorders and/or conditions, including obesity, overweight and diseases, disorders and/or conditions associated with obesity and/or overweight, such as type 2 diabetes and metabolic syndrome.
    Type: Grant
    Filed: October 26, 2011
    Date of Patent: June 4, 2013
    Assignee: AstraZeneca AB
    Inventors: John H. Dodd, Yi-Qun Shi, Wei Yang
  • Publication number: 20130027251
    Abstract: According to an embodiment of the present invention an emitter geolocation technique determines the geolocation of a radio frequency (RF) emitter using pair-wise line-of-bearing intersections that are derived from signal-to-noise ratios of transmitted signals received at a sensor. The technique may be employed with ground based vehicle or small unmanned air vehicles (UAV), and obtains reliable geolocation estimates of radio frequency (RF) emitters of interest.
    Type: Application
    Filed: July 27, 2011
    Publication date: January 31, 2013
    Applicant: ITT MANUFACTURING ENTERPRISES, INC.
    Inventors: Ning Hsing Lu, Chi Chiu Chan, Qun Shi
  • Patent number: 8263608
    Abstract: Melanocortin receptor-specific compounds of formula I below: wherein the variables are as defined in the specification, and enantiomers, diastereomers and pharmaceutically acceptable salts thereof. Compounds disclosed herein bind to one or more melanocortin receptors and may be an agonist, a partial agonist, an antagonist, an inverse agonist or an antagonist of an inverse agonist as to one or more melanocortin receptors, and may be employed for treatment of one or more melanocortin receptor-associated conditions or disorders.
    Type: Grant
    Filed: March 29, 2011
    Date of Patent: September 11, 2012
    Assignee: Palatin Technologies, Inc.
    Inventors: Yi-Qun Shi, John H. Dodd, Elizabeth G. Rowley, Gary L. Olson, Axel Metzger
  • Publication number: 20120225831
    Abstract: Melanocortin receptor-specific linear peptides of the formula where R1, R2, R3, R4, R5, R6, R7, R8, R9 and R10 are as defined in the specification, compositions and formulations including peptides of the foregoing formula or salts thereof, and pharmaceutical compositions for preventing, ameliorating or treating melanocortin-1 receptor-mediated or responsive diseases, indications, conditions and syndromes.
    Type: Application
    Filed: May 16, 2012
    Publication date: September 6, 2012
    Applicant: PALATIN TECHNOLOGIES, INC.
    Inventors: Wei Yang, Yi-Qun Shi