Patents by Inventor Yujun He

Yujun He 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: 20250017913
    Abstract: The present application relates to the field of pharmaceutical preparations and relates to [1,2,4]triazolo [1,5-a]pyridine compounds and their isomers or pharmaceutically acceptable salts or their crystal forms, as well as local topical preparations and their applications in skin diseases. Specifically, it relates to a local topical formulations of compound (S)—N-(5-(2-(2,2-difluorocyclopropanecarbonyl)-2-nitrospiro[3.5]non-7-yl)-[1,2,4-triazole[1,5-a]pyridine-2-yl) cyclopropaneformamide and its isomers or pharmaceutically acceptable salts or crystal forms, and their applications in skin diseases. The preferred skin diseases include psoriasis, atopic dermatitis, vitiligo, lupus erythematosus, alopecia areata, eczema, contact dermatitis, urticaria, pompholyxs, dermatomyositis, scleroderma, acne, and seborrheic dermatitis.
    Type: Application
    Filed: August 18, 2022
    Publication date: January 16, 2025
    Applicant: ZHUHAI UNITED LABORATORIES CO., LTD.
    Inventors: Meiyue SHEN, Liwei MU, Tingting YU, Yujun HE, Chong SU, Peng GAO, Zheng WANG, Degang WANG
  • Publication number: 20240033255
    Abstract: An oral preparation, specifically including a JAK inhibitor and pharmaceutical excipients is provided, wherein the JAK inhibitor includes a compound of formula (I), an isomer thereof, pharmaceutically acceptable salts thereof, or their crystal form. The oral preparation of the present application has the characteristic of rapid dissolution. The oral preparation process of the present application is simple and suitable for large-scale industrial production.
    Type: Application
    Filed: January 17, 2022
    Publication date: February 1, 2024
    Applicant: ZHUHAI UNITED LABORATORIES CO., LTD.
    Inventors: Zheng WANG, Peng GAO, Tingting YU, Yujun HE, Meiyue SHEN, Liwei MU, Jingjing LIU, Lixiu SHI, Degang WANG
  • Patent number: 8346259
    Abstract: The invention provides a method for hand-over of a terminal from a first base station to a second base station, radio network element, terminal, base station and a communication system. The method for hand-over of a terminal from a first base station to a second base station, wherein said first base station is EV-DO enabled in an access network and said second base station is not EV-DO enabled, said method comprising: transmitting an EV-DO pilot signal from said second base station to said terminal; sending a route update message including an EV-DO pilot strength from said terminal if said EV-DO pilot strength is above a predetermined threshold; calculating a CDMA pilot strength based on said EV-DO pilot strength; and performing the hand-over of said terminal to said second base station when CDMA pilot strength is above the hand-over threshold.
    Type: Grant
    Filed: September 19, 2007
    Date of Patent: January 1, 2013
    Assignee: Alcatel Lucent
    Inventors: Hairong Xie, Yujun He, Steven Shio
  • Publication number: 20100291930
    Abstract: The invention provides a method for hand-over of a terminal from a first base station to a second base station, radio network element, terminal, base station and a communication system. The method for hand-over of a terminal from a first base station to a second base station, wherein said first base station is EV-DO enabled in an access network and said second base station is not EV-DO enabled, said method comprising: transmitting an EV-DO pilot signal from said second base station to said terminal; sending a route update message including an EV-DO pilot strength from said terminal if said EV-DO pilot strength is above a predetermined threshold; calculating a CDMA pilot strength based on said EV-DO pilot strength; and performing the hand-over of said terminal to said second base station when CDMA pilot strength is above the hand-over threshold.
    Type: Application
    Filed: September 19, 2007
    Publication date: November 18, 2010
    Inventors: Hairong Xie, Yujun He, Steven Shio