Patents by Inventor Shujuan Jin

Shujuan Jin 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).

  • Device and Apparatus for Mixing and Dispersing Solid and Liquid
    Publication number: 20240082794
    Abstract: A device and apparatus for mixing and dispersing a solid and a liquid are provided. The device includes a powder pulverizing mechanism fixedly connected to a main shaft. The powder pulverizing mechanism is located in a powder feed chamber. The powder feed chamber is provided with a powder feed port. A liquid feed chamber is arranged on an outer side of the powder feed chamber. The liquid feed chamber is provided with a liquid feed port, and the liquid feed chamber is provided therein with a dispersing mechanism fixedly connected to the main shaft. A lower portion of the liquid feed chamber and a lower portion of the powder feed chamber are separately in communication with an upper portion of a mixing chamber. The mixing chamber is provided therein with an impeller fixedly connected to the main shaft.
    Type: Application
    Filed: November 17, 2023
    Publication date: March 14, 2024
    Inventors: Qiao Shi, Shujuan Bai, Xudong Jin
  • DIARYLMETHYLIDENE PIPERIDINE DERIVATIVES, PREPARATIONS THEREOF AND USES THEREOF
    Publication number: 20110082173
    Abstract: Compounds of formula: (I) wherein R1, R2, R3, R4 and R7 are as defined in the specification, as well as salts, enantiomers thereof and pharmaceutical compositions including the compounds are prepared. They are useful in therapy, in particular in the management of pain.
    Type: Application
    Filed: December 14, 2010
    Publication date: April 7, 2011
    Applicant: AstraZeneca AB
    Inventors: William Brown, Andrew Griffin, Shujuan Jin
  • Muscarinic Receptor Agonists that are Effective in the Treatment of Pain, Alzheimer's Disease and Schizophrenia
    Publication number: 20100173935
    Abstract: Compounds of Formula IA, or pharmaceutically acceptable salts thereof: IA wherein G1, G2, G3, G4, R1, R2, X, Y, Z and n are as defined in the specification as well as salts and pharmaceutical compositions including the compounds are prepared. They are useful in therapy, in particular in the management of pain.
    Type: Application
    Filed: June 8, 2007
    Publication date: July 8, 2010
    Applicant: AstraZeneca AB
    Inventors: Yun-Xing Cheng, Shujuan Jin, Mehrnaz Pourashraf, Miroslaw Tomaszewski
  • MUSCARINIC RECEPTOR AGONISTS, COMPOSITIONS, METHODS OF TREATMENT THEREOF, AND PROCESSES FOR PREPARATION THEREOF-176
    Publication number: 20090221642
    Abstract: Compounds of Formula 1, or pharmaceutically acceptable salts thereof: wherein X, R1, R2, R3, R4, R5, n, m, and p are as defined in the specification as well as salts and pharmaceutical compositions including the compounds are prepared. They are useful in therapy, in particular in the management of pain.
    Type: Application
    Filed: February 25, 2009
    Publication date: September 3, 2009
    Applicant: AstraZeneca AB
    Inventors: Shujuan Jin, Miroslaw Jerzy Tomaszewski, Vijayaratnam Santhakumar
  • Therapeutic Compounds
    Publication number: 20090018116
    Abstract: Compounds of formula I or pharmaceutically acceptable salts thereof: wherein R1, R2, R3, R4 and n are as defined in the specification as well as salts and pharmaceutical compositions including the compounds are prepared. They are useful in therapy, in particular in the management of pain.
    Type: Application
    Filed: May 20, 2005
    Publication date: January 15, 2009
    Applicant: ASTRAZENECA AB
    Inventors: Shujuan Jin, Ziping Liu, Claire Milburn, Miroslaw Tomaszewski, Christopher Walpole, Zhong-Yong Wei, Hua Yang
  • Diarylmethylidene piperidine derivatives, preparations thereof and uses thereof
    Publication number: 20070099957
    Abstract: Compounds of formula: (I) wherein R1, R2, R3, R4 and R7 are as defined in the specification, as well as salts, enantiomers thereof and pharmaceutical compositions including the compounds are prepared. They are useful in therapy, in particular in the management of pain.
    Type: Application
    Filed: May 13, 2004
    Publication date: May 3, 2007
    Applicant: Astra Zeneca AB
    Inventors: William Brown, Andrew Griffin, Shujuan Jin