Patents by Inventor Chunyan Jiang

Chunyan Jiang 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: 11702400
    Abstract: Salt types, crystal forms, and preparation methods for benzopyrazole compounds as RHO kinase inhibitors. Specifically, disclosed are hydrochloride and acetate of compounds of formula (I) and crystal forms thereof, as well as application of the salt types and the crystal forms in preparation of RHO inhibitor drugs.
    Type: Grant
    Filed: October 16, 2020
    Date of Patent: July 18, 2023
    Assignee: MEDSHINE DISCOVERY INC.
    Inventors: Lingyun Wu, Zheming Xiao, Chunyan Jiang, Jian Li, Shuhui Chen
  • Publication number: 20220380336
    Abstract: Salt types, crystal forms, and preparation methods for benzopyrazole compounds as RHO kinase inhibitors. Specifically, disclosed are hydrochloride and acetate of compounds of formula (I) and crystal forms thereof, as well as application of the salt types and the crystal forms in preparation of RHO inhibitor drugs.
    Type: Application
    Filed: October 16, 2020
    Publication date: December 1, 2022
    Inventors: Lingyun WU, Zheming XIAO, Chunyan JIANG, Jian LI, Shuhui CHEN
  • Publication number: 20220362866
    Abstract: A micro-cavity liquid-phase shearing device for preparing quasi-two-dimensional materials includes a movable plate system, a fixed plate system, a feed liquid external circulation system, a driven gear system and a charging barrel. The movable plate system includes a movable plate unit and a driving gear. The fixed plate system includes a fixed plate unit and a support. A tank of the movable plate unit has a primary shear cavity, an annular micro-gap between a movable plate of the movable plate unit and a fixed plate of the fixed plate unit is defined as a secondary shear micro-cavity. The feed liquid, which flows outside the feed pipe through the liquid discharge port thereof, is primarily sheared in the primary shear cavity by the movable plate system, and then is secondarily sheared in the secondary shear micro-cavity by the movable plate and the fixed plate, and then returns to the charging barrel.
    Type: Application
    Filed: July 22, 2022
    Publication date: November 17, 2022
    Inventors: Guoqiu Yuan, Yamei Mo, Min Cao, Chonggui Zhong, Dexin Liu, Chunyan Jiang
  • Publication number: 20220071673
    Abstract: A medial plate for treating fractures along a clavicle, comprising a plate body including a longitudinal component extending from a first end to a second end and an extension extending from the second end, the second end configured to be mounted over a medial head, a first set of variable angle holes extending through a portion of the longitudinal component including the second end of the longitudinal component and the extension, each of the first set of variable angle holes extending through the plate body along a central axis so that a bone screw is insertable therethrough at a user-selected angle relative to the central axis, and a plurality of combination holes extending through the longitudinal component, each of the plurality of combination holes includes a first portion configured to receive a bone screw at a user-selected angle and a second portion configured to receive a compression screw.
    Type: Application
    Filed: October 27, 2021
    Publication date: March 10, 2022
    Inventors: Martin ZENKER, André GALM, Martin BAMMERLIN, Marcel SCHWEIZER, Arabella FONTANA, Daniel ANDERMATT, Simon LAMBERT, Stefan NIJS, Harry HOYEN, Martin JAEGER, Chunyan JIANG
  • Patent number: 11207111
    Abstract: A medial plate for treating fractures along a clavicle, comprising a plate body including a longitudinal component extending from a first end to a second end and an extension extending from the second end, the second end configured to be mounted over a medial head, a first set of variable angle holes extending through a portion of the longitudinal component including the second end of the longitudinal component and the extension, each of the first set of variable angle holes extending through the plate body along a central axis so that a bone screw is insertable therethrough at a user-selected angle relative to the central axis, and a plurality of combination holes extending through the longitudinal component, each of the plurality of combination holes includes a first portion configured to receive a bone screw at a user-selected angle and a second portion configured to receive a compression screw.
    Type: Grant
    Filed: November 4, 2019
    Date of Patent: December 28, 2021
    Assignee: DEPUY SYNTHES PRODUCTS, INC.
    Inventors: Martin Zenker, André Galm, Martin Bammerlin, Marcel Schweizer, Arabella Fontana, Daniel Andermatt, Simon Lambert, Stefan Nijs, Harry Hoyen, Martin Jaeger, Chunyan Jiang
  • Publication number: 20210128210
    Abstract: A medial plate for treating fractures along a clavicle, comprising a plate body including a longitudinal component extending from a first end to a second end and an extension extending from the second end, the second end configured to be mounted over a medial head, a first set of variable angle holes extending through a portion of the longitudinal component including the second end of the longitudinal component and the extension, each of the first set of variable angle holes extending through the plate body along a central axis so that a bone screw is insertable therethrough at a user-selected angle relative to the central axis, and a plurality of combination holes extending through the longitudinal component, each of the plurality of combination holes includes a first portion configured to receive a bone screw at a user-selected angle and a second portion configured to receive a compression screw.
    Type: Application
    Filed: November 4, 2019
    Publication date: May 6, 2021
    Inventors: Martin ZENKER, André GALM, Martin BAMMERLIN, Marcel SCHWEIZER, Arabella FONTANA, Daniel ANDERMATT, Simon Lambert, Stefan Nijs, Harry Hoyen, Martin Jaeger, Chunyan Jiang