Patents by Inventor Zhengping Wang

Zhengping Wang 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: 20190185319
    Abstract: A method of processing nano- and micro-pores includes washing a substrate and cleaning a surface of the substrate; spin-coating photoresist, exposing the substrate and developing to form the substrate with a pattern; 3. depositing micro-nano metal particles on the surface of the substrate; wherein the micro-nano metal particles are centered on a magnetic core; and the surface of the magnetic core is plated with a metal nano-particle coating composed of a plurality of gold, silver or aluminum nanoparticles; removing the photoresist, and maintaining dot arrays of the micro-nano metal particles; applying laser irradiation and a strong uniform magnetic field on the substrate, so that the substrate is processed to form processed structures; and after the processed structures being formed into nano-/micro-pores with targeted pore size, shape and depth, stopping the laser irradiation and removing the strong uniform magnetic field.
    Type: Application
    Filed: December 15, 2018
    Publication date: June 20, 2019
    Inventors: Yun CHEN, Xin CHEN, Dachuang SHI, Jian GAO, Zhengping WANG, Haidong YANG
  • Patent number: 10022326
    Abstract: Liposomal compositions comprising peptide epoxyketone compounds are described, as well as methods of making and using such liposomal compositions. These liposomal compositions enhance the therapeutic window of peptide epoxyketone compounds by improving in vivo half-life relative to non-liposomal compositions comprising peptide epoxyketone compounds, providing desirable pharmacodynamic profiles, and providing anti-tumor activity in a human tumor xenograft model, greater than or equal to non-liposomal compositions comprising peptide epoxyketone compounds. Further, experiments performed in support of the present invention demonstrated improved tolerability of liposomal compositions comprising peptide epoxyketone compounds.
    Type: Grant
    Filed: July 17, 2013
    Date of Patent: July 17, 2018
    Assignee: Onyx Therapeutics, Inc.
    Inventors: Katherine A. Chu, Elena T. Chan, Ying Fang, Mouhannad Jamaa, Christopher Justin Kirk, Tony Muchamuel, Zhengping Wang, Jing Jiang, Jeffrey Joseph Jones
  • Publication number: 20150209281
    Abstract: Liposomal compositions comprising peptide epoxyketone compounds are described, as well as methods of making and using such liposomal compositions. These liposomal compositions provide prolonged drug exposure (relative to non-liposomal compositions comprising peptide epoxyketone compounds) without significantly affecting biodistribution of the drug. Tolerability of peptide epoxyketone compounds was also enhanced when formulated in the liposomal compositions.
    Type: Application
    Filed: July 17, 2013
    Publication date: July 30, 2015
    Inventors: Katherine A. Chu, Elena T. Chan, Ying Fang, Mouhannad Jamaa, Christopher Justin Kirk, Tony Muchamuel, Zhengping Wang, Jing Jiang, Jeffrey Joseph Jones
  • Publication number: 20150209282
    Abstract: Liposomal compositions comprising peptide epoxyketone compounds are described, as well as methods of making and using such liposomal compositions. These liposomal compositions enhance the therapeutic window of peptide epoxyketone compounds by improving in vivo half-life relative to non-liposomal compositions comprising peptide epoxyketone compounds, providing desirable pharmacodynamic profiles, and providing anti-tumor activity in a human tumor xenograft model, greater than or equal to non-liposomal compositions comprising peptide epoxyketone compounds. Further, experiments performed in support of the present invention demonstrated improved tolerability of liposomal compositions comprising peptide epoxyketone compounds.
    Type: Application
    Filed: July 17, 2013
    Publication date: July 30, 2015
    Inventors: Katherine A. Chu, Elena T. Chan, Ying Fang, Mouhannad Jamaa, Christopher Justin Kirk, Tony Muchamuel, Zhengping Wang, Jing Jiang, Jeffrey Joseph Jones
  • Patent number: 7902723
    Abstract: A screw thread driving polyhedral ultrasonic motor includes a stator, a rotor and multiple piezoelectric plates being bonded to the stator or the rotor. The stator and the rotor have screw threads matched with each other. The stator and the rotor are connected via the screw threads.
    Type: Grant
    Filed: November 16, 2006
    Date of Patent: March 8, 2011
    Assignee: Tsinghua University
    Inventors: Tieying Zhou, Cunyue Lu, Yu Chen, Deyong Fu, Xiaoping Hu, Yi Li, Bin Tian, Zhengping Wang
  • Publication number: 20080238254
    Abstract: A screw thread driving polyhedral ultrasonic motor includes a stator, a rotor and multiple piezoelectric plates being bonded to the stator or the rotor. The stator and the rotor have screw threads matched with each other. The stator and the rotor are connected via the screw threads.
    Type: Application
    Filed: November 16, 2006
    Publication date: October 2, 2008
    Inventors: Tieying Zhou, Cunyue Lu, Yu Chen, Deyong Fu, Xiaoping Hu, Yi Li, Bin Tian, Zhengping Wang
  • Patent number: 5054496
    Abstract: The peak potential values of each cardioelectric wave components detected from the body surface are uniquely presented as a few iso-potential and isochronous contour maps by the electrocardiac peak mapping (EPM) method and apparatus described. The change in the size and the contour of the relevant EPM maps provides a simple, non-invasive, yet sensitive means for clinical diagnosis of at least the following heart diseases:1) the locations and sizes of myocardial infarction (hereafter, MI),2) primary and second cardiomyopathies,3) locations and sizes of "non-Q-wave MI", which can not be diagnosed by conventional electrocardiography, and4) various intracardiac conduction blocks and Wolff-Parkinson-White syndrome,5) various repolarization abnormalities and their quantitative analysis.The EPM apparatus comprises an elastic Waistcoat with embodied special electrodes, signal preprocessors, a multiplexer, a main differential amplifier, and a general purpose computer with appropriate software.
    Type: Grant
    Filed: July 13, 1989
    Date of Patent: October 8, 1991
    Assignee: China-Japan Friendship Hospital
    Inventors: Yingmei Wen, Zhengping Wang, Xiaojie Liu, Yuping Zhang, Qiding Fang, Xiaoyin Wang, Chun Shen