Patents by Inventor Longlong GONG

Longlong GONG 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: 20240129390
    Abstract: A rotating shaft assembly and an electronic device, where the rotating shaft assembly includes a panel and a rotatable support mechanism. The rotatable support mechanism includes a swing arm, a fixed structure, a limit part, and a support structure. The support structure is provided with a mounting plane, and the panel is fastened to the mounting plane; a first limit portion is formed on the swing arm; and the limit part is connected to the support structure, and a second limit portion is formed on the limit part. When the screen is in a folded state, the limit part is separated from the swing arm. When the screen is in an unfolded state, the second limit portion of the limit part can abut against the first limit portion of the swing arm, thereby implementing mutual constraint between the swing arm and the support structure.
    Type: Application
    Filed: September 5, 2022
    Publication date: April 18, 2024
    Inventors: Mingqian Gao, Yaolei Zhang, Haifei Li, Dengpan Yu, Longlong Gong, Yameng Wei
  • Publication number: 20240098915
    Abstract: This application relates to a rotating assembly, a foldable mechanism, and a foldable terminal, and relates to the field of terminal technologies. The rotating assembly includes a base, a rotating shaft, and a swing arm, where the base is provided with a rotating shaft through-hole and an arc-shaped first slideway, the first slideway and the rotating shaft through-hole communicate with each other, and axes thereof are parallel to each other; the rotating shaft is provided with an arc-shaped second slideway, an axis of the rotating shaft is parallel to an axis of the second slideway, the second slideway runs through the rotating shaft, and a radius of the second slideway is equal to that of the first slideway; the rotating shaft is located in the rotating shaft through-hole, the first slideway and the second slideway can be connected to each other to form a continuous slideway, and the swing arm is located in the continuous slideway and can slide in the continuous slideway.
    Type: Application
    Filed: March 3, 2022
    Publication date: March 21, 2024
    Inventors: Yaolei ZHANG, Yilin LU, Haifei LI, Mingqian GAO, Longlong GONG, Bin YAN, Guotong ZHOU
  • Patent number: 11584726
    Abstract: The present invention belongs to the field of medicine, and specifically discloses an amino alcohol derivative represented by Formula I, a pharmaceutically acceptable salt, solvate, polymorph or prodrug thereof. In addition, the present invention also discloses a pharmaceutical composition comprising the above substances, and a use of the substance in the preparation of a medicament for the prevention and treatment of an immune inflammatory disease, or a disease or condition associated with immunological competence such as multiple sclerosis, ALS, CIDP, systemic lupus erythematosus, rheumatoid arthritis, ulcerative colitis, psoriasis, polymyositis, etc.
    Type: Grant
    Filed: June 21, 2018
    Date of Patent: February 21, 2023
    Assignee: BEIJING FORELAND PHARMA CO., LTD.
    Inventors: Qi Ji, Xingmin Zhang, Zhenjian Du, Longlong Gong, Lei Wang, Congmin Gao, Meijing Du
  • Publication number: 20210347745
    Abstract: The present invention belongs to the field of medicine, and specifically discloses an amino alcohol derivative represented by Formula I, a pharmaceutically acceptable salt, solvate, polymorph or prodrug thereof. In addition, the present invention also discloses a pharmaceutical composition comprising the above substances, and a use of the substance in the preparation of a medicament for the prevention and treatment of an immune inflammatory disease, or a disease or condition associated with immunological competence such as multiple sclerosis, ALS, CIDP, systemic lupus erythematosus, rheumatoid arthritis, ulcerative colitis, psoriasis, polymyositis, etc.
    Type: Application
    Filed: June 21, 2018
    Publication date: November 11, 2021
    Applicant: Beijing Foreland Pharma Co., Ltd.
    Inventors: Qi Ji, Xingmin Zhang, Zhenjian Du, Longlong Gong, Lei Wang, Congmin Gao, Meijing Du
  • Patent number: 10646483
    Abstract: The present invention relates to the crystal form of imidazolone type compounds, and a preparation method, pharmaceutical composition and use thereof, and falls within the field of pharmaceutical compound crystals. The crystal form provided by the present invention has a good stability, comprising good stability under the three extreme conditions of high temperature, high humidity and strong illumination, and can also maintain a good stability during the tablet compressing process. The crystal form provided by the present invention has good absorption and metabolism properties in vivo, comprising the drug concentration of blood, the drug concentration-time curve AUC, the half-life period, etc. In addition, the dissolving rate of the crystal form of the present invention is improved, wherein same is beneficial for the applications thereof in preparations.
    Type: Grant
    Filed: January 26, 2016
    Date of Patent: May 12, 2020
    Assignee: Foreland Pharma Co., Ltd.
    Inventors: Qi Ji, Zhenjian Du, Xingmin Zhang, Lei Wang, Congmin Gao, Longlong Gong
  • Publication number: 20180369233
    Abstract: The present invention relates to the crystal form of imidazolone type compounds, and a preparation method, pharmaceutical composition and use thereof, and falls within the field of pharmaceutical compound crystals. The crystal form provided by the present invention has a good stability, comprising good stability under the three extreme conditions of high temperature, high humidity and strong illumination, and can also maintain a good stability during the tablet compressing process. The crystal form provided by the present invention has good absorption and metabolism properties in vivo, comprising the drug concentration of blood, the drug concentration-time curve AUC, the half-life period, etc. In addition, the dissolving rate of the crystal form of the present invention is improved, wherein same is beneficial for the applications thereof in preparations.
    Type: Application
    Filed: January 26, 2016
    Publication date: December 27, 2018
    Applicant: Foreland Pharma Co., Ltd.
    Inventors: Qi Ji, Zhenjian Du, Xingmin Zhang, Lei Wang, Congmin Gao, Longlong Gong
  • Patent number: 10047084
    Abstract: This application relates to imidazolone compounds, pharmaceutically acceptable salts, solvents, polymorphs or prodrugs thereof, and further relates to pharmaceutical combinations comprising the foregoing substances and uses for preventing and treating protein kinase related diseases such as cancer, metabolic diseases, and cardiovascular diseases.
    Type: Grant
    Filed: November 14, 2014
    Date of Patent: August 14, 2018
    Assignee: BEIJING FORELANDPHARMA CO. LTD.
    Inventors: Xingmin Zhang, Qi Ji, Lei Wang, Congmin Gao, Ensi Wang, Zhenjian Du, Longlong Gong, Bo Chen
  • Publication number: 20160304510
    Abstract: This application relates to imidazolone compounds, pharmaceutically acceptable salts, solvents, polymorphs or prodrugs thereof, and further relates to pharmaceutical combinations comprising the foregoing substances and uses for preventing and treating protein kinase related diseases such as cancer, metabolic diseases, and cardiovascular diseases.
    Type: Application
    Filed: November 14, 2014
    Publication date: October 20, 2016
    Applicant: BEIJING FORELANDPHARMA CO. LTD.
    Inventors: Xingmin ZHANG, Qi JI, Lei WANG, Congmin GAO, Ensi WANG, Zhenjian DU, Longlong GONG, Bo CHEN