COMPOSITIONS OF THIENOPYRIMIDINE DERIVATIVES

    公开(公告)号:US20250051353A1

    公开(公告)日:2025-02-13

    申请号:US18927346

    申请日:2024-10-25

    Inventor: Kazuhiro MIWA

    Abstract: The present invention provides a production method of a thienopyrimidine derivative or a salt thereof which has a gonadotropin releasing hormone (GnRH) antagonistic action with high quality in high yield. The present invention provides a method of producing a thienopyrimidine derivative, which comprises reacting 6-(4-aminophenyl)-1-(2,6-difluorobenzyl)-5-dimethylaminomethyl-3-(6-methoxypyridazin-3-yl)thieno[2,3-d]pyrimidine-2,4(1H,3H)-dione or salt thereof, 1,1′-carbonyldiimidazole or a salt thereof and methoxyamine or a salt thereof, and the like.

    INFUSION PUMP
    10.
    发明申请

    公开(公告)号:US20250001071A1

    公开(公告)日:2025-01-02

    申请号:US18689723

    申请日:2022-09-09

    Abstract: An infusion pump may include automated syringe loading capabilities and/or medicinal fluid delivery capabilities to facilitate administration of medicinal fluids to a patient. The infusion pump may operate mechanically and may not require a power source to operate. The infusion pump may assist with filling a syringe with the medicinal fluid contents of one or more vials. The infusion pump may include a drug delivery assembly to deliver fluid at an adjustable but constant force. The infusion pump may permit the user to adjust the delivery rate continuously within a given range to improve comfort during infusion.

Patent Agency Ranking