Fluorescent Probe Compounds for Tumor-Targeted Imaging and Synthesis Methods

Mon, 13 Apr 2026 02:31:19 +0000
Medical Devices

USPTO published patent application US20260097137A1 by Hebei Medical University for fluorescent probe compounds utilizing a pyrrolo[2,3-d]pyrimidine core structure conjugated to a fluorescent dye for tumor-targeted imaging. The probes demonstrate high affinity and selectivity for tumor cells, rapid clearance from normal tissues, and prolonged retention at tumor sites. The invention enables in vitro and in vivo tracking, receptor affinity studies, and intraoperative navigation applications.