Inventor
LI YONGFENG
CN13 patents
⚠️ This page may combine multiple inventors who share the name “LI YONGFENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HARVEST GRANDE INT LLC
3 patentsCSPC ZHONGQI PHARMACEUTICAL TECH SHIJIAZHUANG CO LTD
2 patentsUS11357728B2Jun 14, 2022
Liposome having inner water phase containing sulfobutyl ether cyclodextrin salt
CSPC ZHONGQI PHARMACEUTICAL TECH SHIJIAZHUANG CO LTD1 citations60
US10500165B2Dec 10, 2019
Purified therapeutic nanoparticles and preparation methods thereof
CSPC ZHONGQI PHARMACEUTICAL TECH SHIJIAZHUANG CO LTD0 citations48