Inventor
ZENG MINGGAO
CN5 patents
⚠️ This page may combine multiple inventors who share the name “ZENG MINGGAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHANDONG DANHONG PHARMACEUTICAL CO LTD
3 patentsUS10858322B2Dec 8, 2020
Process for preparing 1-isobutyryl-1′-((1-(4,4,4-trifluorobutyl)-4,5,6,7-tetrahydro-1H-benzo[D]imidazol-2-yl)methyl)spiro[azetidine-3,3′-indolin]-2′-one
SHANDONG DANHONG PHARMACEUTICAL CO LTD0 citations50
US10633347B2Apr 28, 2020
Crystal form B of 1-isobutyryl-1′-((1-(4,4,4-trifluorobutyl)-4,5,6,7-tetrahydro-1H-benzo[d]imidazol-2-yl)methyl)spiro[azetidine-3,3′-indolin]-2′-one
SHANDONG DANHONG PHARMACEUTICAL CO LTD0 citations50
US10227309B2Mar 12, 2019
Crystal form A of 1-isobutyryl-1′-((1-(4,4,4-trifluorobutyl)-4,5,6,7-tetrahydro-1H-benzo [d]imidazol-2-yl)methyl)spiro[azetidine-3,3′-indolin]-2′-one
SHANDONG DANHONG PHARMACEUTICAL CO LTD0 citations50