Patents by Inventor Nan Zhang

Nan Zhang 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: 7349996
    Abstract: A system and method for enabling remote management of data of devices using wireless communications. The system and method provides direct access to devices such as sensors from wireless devices having an integrated wireless transceiver and controller that are user programmable such a separate remote host controller is not required for managing the sensors. In one embodiment, a broadcast mode is provided wherein the wireless devices transmits a response for its corresponding sensors according to a predetermined sequence during a predetermined time slot according to a predetermined sequence.
    Type: Grant
    Filed: April 22, 2004
    Date of Patent: March 25, 2008
    Assignee: Xecom, Inc.
    Inventor: Frank Nan Zhang
  • Publication number: 20080070913
    Abstract: This invention provides compounds of Formula (1a)-(1f), II wherein: X, m, n, q, R1, R2, R3, R4, R5, R6, R7, R8, R9, Y, Q, Z, Z?, Z??, Z? and J are defined hereinbefore in the specification, which are useful in the treatment of cancer, stroke, myocardial infarction, neuropathic pain, osteoporosis, polycystic kidney disease, autoimmune disease, rheumatoid arthritis, and transplant rejection and process for producing said compounds.
    Type: Application
    Filed: September 24, 2007
    Publication date: March 20, 2008
    Inventors: Diane Boschelli, Nan Zhang, Ana Barrios Sosa, Haris Durutlic, Biqi Wu
  • Publication number: 20080017803
    Abstract: A system for multiplexing photodetector signals from a scintillation detector. The system includes a detector module having a number of scintillator blocks, each scintillator block having a number of photosensors, and a number of multiplexing circuits. Each multiplexing circuit includes a number of inputs, a signal polarity inverter and at least one differential output attached to the signal polarity inverter. The multiplexing system inverts the polarity of preselected signals from the photosensors and selectively combines signals of different polarities to calculate event positioning and total energy.
    Type: Application
    Filed: May 21, 2007
    Publication date: January 24, 2008
    Applicant: SIEMENS MEDICAL SOLUTIONS USA, INC.
    Inventors: Nan Zhang, Matthias Schmand, Niraj Doshi
  • Patent number: 7285555
    Abstract: This invention relates to certain 6-aryl-7-halo-imidazo[1,2-a]pyrimidines or pharmaceutically acceptable salts thereof, and compositions containing said compounds or pharmaceutically acceptable salts thereof, wherein said compounds are anti-cancer agents useful for the treatment of cancer in mammals by promotion of microtubule polymerization. This invention further relates to a method of treating or inhibiting the growth of cancerous tumor cells and associated diseases in a mammal and further provides a method for the treatment or prevention of cancerous tumors that express multiple drug resistance (MDR) or are resistant because of MDR, in a mammal in need thereof which method comprises administering to said mammal an effective amount of said compounds or pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: September 24, 2004
    Date of Patent: October 23, 2007
    Assignee: Wyeth Holdings Corporation
    Inventors: Nan Zhang, Semiramis Ayral-Kaloustian
  • Patent number: 7276519
    Abstract: This invention provides compounds of Formula (1a)–(1f), II wherein: X, m, n, q, R1, R2, R3, R4, R5, R6, R7, R8, R9, Y, Q, Z, Z?, Z??, Z? and J are defined hereinbefore in the specification, which are useful in the treatment of cancer, stroke, myocardial infarction, neuropathic pain, osteoporosis, polycystic kidney disease, autoimmune disease, rheumatoid arthritis, and transplant rejection and process for producing said compounds.
    Type: Grant
    Filed: May 14, 2004
    Date of Patent: October 2, 2007
    Assignee: Wyeth
    Inventors: Diane Harris Boschelli, Nan Zhang, Ana Carolina Barrios Sosa, Haris Durutlic, Biqi Wu
  • Publication number: 20070102641
    Abstract: APD-based PET modules are provided for use in combined PET/MR imaging. Each module includes a number of independent, optically isolated detectors. Each detector includes an array of scintillator (e.g. LSO) crystals read out by an array of APDs. The modules are positioned in the tunnel of a MR scanner. Simultaneous, artifact-free images can be acquired with the APD-based PET and MR system resulting in a high-resolution and cost-effective integrated PET/MR system.
    Type: Application
    Filed: September 18, 2006
    Publication date: May 10, 2007
    Inventors: Matthias Schmand, Ron Grazioso, Ronald Nutt, Robert Nutt, Nan Zhang, James Corbeil, Ralf Ladebeck, Markus Vester, Gunter Schnur, Wolfgang Renz, Hubertus Fischer, Bernd Pichler
  • Publication number: 20060247217
    Abstract: This invention provides compounds of formula 1, having the structure which are useful as inhibitors of protein tyrosine kinase and are antiproliferative agents.
    Type: Application
    Filed: June 29, 2006
    Publication date: November 2, 2006
    Inventors: Dan Berger, Minu Dutia, Frenel DeMorin, Diane Boschelli, Dennis Powell, Hwei-Ru Tsou, Allan Wissner, Nan Zhang, Fei Ye, Biqi Wu
  • Patent number: 7105531
    Abstract: This invention provides compounds of formula 1, having the structure which are useful as inhibitors of protein tyrosine kinase and are antiproliferative agents.
    Type: Grant
    Filed: July 10, 2003
    Date of Patent: September 12, 2006
    Assignee: WYETH
    Inventors: Dan M. Berger, Minu D. Dutia, Frenel F. DeMorin, Diane H. Boschelli, Dennis W. Powell, Hwei-Ru Tsou, Allan Wissner, Nan Zhang, Fei Ye, Biqi Wu
  • Publication number: 20060063785
    Abstract: This invention relates to novel pyrazolo[1,5-a]pyrimidine compounds and the therapeutically acceptable salts thereof. These compounds are useful as anti-proliferative agents in mammals, including humans.
    Type: Application
    Filed: September 9, 2005
    Publication date: March 23, 2006
    Inventors: Yanong Wang, Ariamala Gopalsamy, Dennis Powell, Hwei-Ru Tsou, Nan Zhang
  • Publication number: 20060063784
    Abstract: This invention relates to novel methods of use of certain pyrazolo[1,5-a]pyrimidine compounds and the therapeutically acceptable salts thereof. This invention also relates to novel methods of using these compounds as anti-proliferative agents in mammals, including humans.
    Type: Application
    Filed: September 9, 2005
    Publication date: March 23, 2006
    Inventors: Yanong Wang, Ariamala Gopalsamy, Erick Honores, Lee Jennings, Steven Johnson, Dennis Powell, Fuk-Wah Sum, Hwei-Ru Tsou, Biqi Wu, Nan Zhang
  • Patent number: 6987116
    Abstract: This invention provides compounds of Formula (1a)-(1f) wherein: X, R1, and R2 are defined hereinbefore in the specification, which are useful in the treatment of cancer, stroke, osteoporosis, polycystic kidney disease, autoimmune disease, rheumatoid arthritis, and transplant rejection and process for producing said compounds.
    Type: Grant
    Filed: November 21, 2003
    Date of Patent: January 17, 2006
    Assignee: Wyeth
    Inventors: Diane Harris Boschelli, Nan Zhang, Ana Carolina Barrios Sosa, Haris Durutlic, Biqi Wu
  • Patent number: 6901180
    Abstract: The present invention provides for a 1×N optical switch having a switching component, an input, and a plurality of outputs formed in a single substrate. The switching component includes a pair of mirrors which are operated such that by changing the position of at least one of the mirrors, the output of the switch changes.
    Type: Grant
    Filed: January 24, 2001
    Date of Patent: May 31, 2005
    Assignee: ADC Telecommunications, Inc.
    Inventors: Nan Zhang, Hong Zhang
  • Publication number: 20050090508
    Abstract: This invention relates to certain 6-[(substituted)phenyl]triazolopyrimidine compounds or pharmaceutically acceptable salts thereof, and compositions containing said compounds or pharmaceutically acceptable salts thereof, wherein said compounds are anti-cancer agents useful for the treatment of cancer in mammals. This invention further relates to a method of treating or inhibiting the growth of cancerous tumor cells and associated diseases in a mammal and further provides a method for the treatment or prevention of cancerous tumors that express multiple drug resistance (MDR) or are resistant because of MDR, in a mammal in need thereof which method comprises administering to said mammal an effective amount of said compounds or pharmaceutically acceptable salts thereof.
    Type: Application
    Filed: September 24, 2004
    Publication date: April 28, 2005
    Applicant: Wyeth Holdings Corporation
    Inventors: Nan Zhang, Semiramis Ayral-Kaloustian, Thai Nguyen, Yanzhong Wu, Wei Tong
  • Publication number: 20050075357
    Abstract: This invention relates to certain 5-arylpyrimidine compounds or a pharmaceutically acceptable salt thereof, and compositions containing said compounds or a pharmaceutically acceptable salt thereof, wherein said compounds are anti-cancer agents useful for the treatment of cancer in mammals. This invention further relates to a method of treating or inhibiting the growth of cancerous tumor cells and associated diseases in a mammal and further provides a method for the treatment or prevention of cancerous tumors that express multiple drug resistance (MDR) or are resistant because of MDR, in a mammal in need thereof which method comprises administering to said mammal an effective amount of said compounds or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: September 24, 2004
    Publication date: April 7, 2005
    Applicant: Wyeth
    Inventors: Nan Zhang, Semiramis Ayral-Kaloustian, Thai Nguyen
  • Publication number: 20050065167
    Abstract: This invention relates to certain 6-aryl-7-halo-imidazo[1,2-a]pyrimidines or pharmaceutically acceptable salts thereof, and compositions containing said compounds or pharmaceutically acceptable salts thereof, wherein said compounds are anti-cancer agents useful for the treatment of cancer in mammals by promotion of microtubule polymerization. This invention further relates to a method of treating or inhibiting the growth of cancerous tumor cells and associated diseases in a mammal and further provides a method for the treatment or prevention of cancerous tumors that express multiple drug resistance (MDR) or are resistant because of MDR, in a mammal in need thereof which method comprises administering to said mammal an effective amount of said compounds or pharmaceutically acceptable salts thereof.
    Type: Application
    Filed: September 24, 2004
    Publication date: March 24, 2005
    Applicant: Wyeth Holdings Corporation
    Inventors: Nan Zhang, Semiramis Ayral-Kaloustian
  • Publication number: 20040242883
    Abstract: This invention provides compounds of Formula (1a)-(1f), II 1
    Type: Application
    Filed: May 14, 2004
    Publication date: December 2, 2004
    Applicant: Wyeth
    Inventors: Diane Harris Boschelli, Nan Zhang, Ana Carolina Barrios Sosa, Haris Durutlic, Biqi Wu
  • Patent number: 6801682
    Abstract: A MEMS-based latching device is described. In accordance with one embodiment, a micro electromechanical system is formed on a substrate. The system includes a positionable member capable of being moved between at least two positions relative to the substrate. An actuator such as a comb drive actuator is provided which may include a stationary comb mounted on the substrate, a moveable comb interleaved with the stationary comb, and a beam connected between the substrate and the moveable comb. The comb drive actuator is coupled to a latching member so that the latching member can be moved between a first position and a second position. In the first position, the latching member engages the positionable member to prevent the positionable member from moving. In the second position, the latching member is disengaged from the positionable member to allow movement of the positionable member. The combs of the comb drive actuator deflect the beam to move the latching member from the first to the second position.
    Type: Grant
    Filed: May 18, 2001
    Date of Patent: October 5, 2004
    Assignee: ADC Telecommunications, Inc.
    Inventors: Nan Zhang, Hong Zhang, Gary Nault
  • Publication number: 20040176602
    Abstract: This invention provides compounds of Formula (I), having the structure 1
    Type: Application
    Filed: January 9, 2004
    Publication date: September 9, 2004
    Applicant: Wyeth
    Inventors: Diane Harris Boschelli, Yanong Wang, Frank Charles Boschelli, Dan Maarten Berger, Nan Zhang, Dennis William Powell, Fei Ye, Ayako Yamashita, Frenel Fils DeMorin, Biqi Wu, Hwei-Ru Tsou, Elsebe Geraldine Overbeek-Klumpers, Allan Wissner
  • Publication number: 20040138251
    Abstract: This invention provides compounds of Formula (Ia)-(If) 1
    Type: Application
    Filed: November 21, 2003
    Publication date: July 15, 2004
    Applicant: Wyeth
    Inventors: Diane Harris Boschelli, Nan Zhang, Ana Carolina Barrios Sosa, Haris Durutlic, Biqi Wu
  • Publication number: 20040110762
    Abstract: This invention provides compounds of formula 1, having the structure 1
    Type: Application
    Filed: July 10, 2003
    Publication date: June 10, 2004
    Applicant: WYETH
    Inventors: Dan M. Berger, Minu D. Dutia, Frenel F. DeMorin, Diane H. Boschelli, Dennis W. Powell, Hwei-Ru Tsou, Allan Wissner, Nan Zhang, Fei Ye, Biqi Wu