Patents by Inventor Fengchun Chen

Fengchun Chen 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: 11066403
    Abstract: The present invention relates to a solid form of a compound of Formula (I), a method for preparing the solid form, a pharmaceutical composition comprising the solid form, and use of the solid form in the treatment of Janus kinase (JAK) related diseases comprising, for example, inflammatory diseases, autoimmune diseases, and cancers.
    Type: Grant
    Filed: May 28, 2018
    Date of Patent: July 20, 2021
    Assignee: SICHUAN KELUN-BIOTECH BIOPHARMACEUTICAL CO., LTD.
    Inventors: Jianhua Ge, Zengying Han, Fengchun Chen, Shihu Jiao, Hong Zhang, Ping Zhang, Lichun Wang, Jingyi Wang
  • Publication number: 20200039978
    Abstract: The present invention relates to a solid form of a compound of Formula (I), a method for preparing the solid form, a pharmaceutical composition comprising the solid form, and use of the solid form in the treatment of Janus kinase (JAK) related diseases comprising, for example, inflammatory diseases, autoimmune diseases, and cancers.
    Type: Application
    Filed: May 28, 2018
    Publication date: February 6, 2020
    Applicant: SICHUAN KELUN-BIOTECH BIOPHARMACEUTICAL CO., LTD.
    Inventors: JIANHUA GE, Zengying HAN, Fengchun CHEN, Shihu JIAO, Hong ZHANG, Ping ZHANG, Lichun WANG, Jingyi WANG
  • Patent number: 7540042
    Abstract: The present invention teaches a sitting and sleeping furniture with arbitrarily adjustable inclination, comprising: a back (10), a sitting and sleeping platform (13), a plurality of back columns (2), a back column cross frame (5), and a plurality of sitting and sleeping platform frames (14), the back columns (2) is connected with the back column cross frame (5) to form back column framework, the sitting and sleeping platform frames (14) are connected with the back framework to form a sitting and sleeping platform skeleton, wherein a parallel mechanism is set at the position below the bottom of the back and above the sitting and sleeping platform (13) containing a lead screw or roundabout pulling rope (31), and a hydraulic or pneumatic cylinder or a worm controller serving to control the supporting arm; and a synchronous lifting mechanism serving to cooperate with the parallel mechanism to keep the top of the back be parallel with the bottom of the back is set on the upper side of the back (10).
    Type: Grant
    Filed: December 28, 2007
    Date of Patent: June 2, 2009
    Inventor: Fengchun Chen
  • Patent number: 7484517
    Abstract: The invention discloses a large portable umbrella which relates to the technical field of large foldable umbrella.
    Type: Grant
    Filed: March 17, 2004
    Date of Patent: February 3, 2009
    Inventor: Fengchun Chen
  • Publication number: 20080098519
    Abstract: The present invention teaches a sitting and sleeping furniture with arbitrarily adjustable inclination, comprising: a back (10), a sitting and sleeping platform (13), a plurality of back columns (2), a back column cross frame (5), and a plurality of sitting and sleeping platform frames (14), the back columns (2) is connected with the back column cross frame (5) to form back column framework, the sitting and sleeping platform frames (14) are connected with the back framework to form a sitting and sleeping platform skeleton, wherein a parallel mechanism is set at the position below the bottom of the back and above the sitting and sleeping platform (13) containing a lead screw or roundabout pulling rope (31), and a hydraulic or pneumatic cylinder or a worm controller serving to control the supporting arm; and a synchronous lifting mechanism serving to cooperate with the parallel mechanism to keep the top of the back be parallel with the bottom of the back is set on the upper side of the back (10).
    Type: Application
    Filed: December 28, 2007
    Publication date: May 1, 2008
    Inventor: Fengchun CHEN
  • Publication number: 20040182429
    Abstract: The invention discloses a large portable umbrella which relates to the technical field of large foldable umbrella.
    Type: Application
    Filed: March 17, 2004
    Publication date: September 23, 2004
    Inventor: Fengchun Chen
  • Patent number: 6283136
    Abstract: A collapsible tent comprises top connecting means at the top of the tent; a plurality of upright legs; a slider slideably received on each upright leg; upper roof support bars pivotally connected to the top connecting means; lower roof support bars which each are connected at one end to its respective upper roof support bar and at the other end to a top of its respective upright leg; stay bars which each are connected at one end to its respective lower roof support bar and at the other end to the slider; a parallel bar assembly interconnecting adjacent ones of the upright legs, stay bars for supporting the lower support bars, each stay pivotally connected at one end to the upper part of its respective lower roof support bar and at the other end to the slider; stay bars for supporting the parallel bar assembly, each stay bar pivotally connected at one end to its respective parallel bar assembly and at the other end to the slider ; and stop means for maintaining the slider in position to maintain the tent in an
    Type: Grant
    Filed: May 13, 1999
    Date of Patent: September 4, 2001
    Inventor: Fengchun Chen
  • Patent number: 6230727
    Abstract: A collapsible canopy which may be used to supply shelter from sun and rain for outdoor activities is provided and includes a post, a slide bracket slideably received on the post and a scissor assembly connected to the post and the bracket, respectively, and being formed by a plurality of scissor units connected in end-to-end relation. A plurality of pairs of upper and lower connecting members, each pair being pivotally connected with cover support members and strutting members, are pivotally connected to the ends of the cross members of the scissor units. Each strutting member is pivotally connected at one end thereof to the middle portion of its respective cover support member. A reeling device is attached to the post and has a cable fixedly attached to the slide bracket.
    Type: Grant
    Filed: June 14, 1999
    Date of Patent: May 15, 2001
    Inventor: Fengchun Chen