Inventor
CHANG JUNBIAO
CN13 patents
⚠️ This page may combine multiple inventors who share the name “CHANG JUNBIAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HENAN GENUINE BIOTECH CO LTD
4 patentsUS10919908B2Feb 16, 2021
Thienopyrimidinone derivative and application thereof in preparing anticancer drug
HENAN GENUINE BIOTECH CO LTD0 citations60
US12297224B2May 13, 2025
Crystal form, preparation method, and application of 4'-substituted nucleoside
HENAN GENUINE BIOTECH CO LTD0 citations58
US11578049B2Feb 14, 2023
Benzoic acid compound and method for preparing the same
HENAN GENUINE BIOTECH CO LTD0 citations58
US12428398B2Sep 30, 2025
2-(2,4,5-substituted phenylamino) pyrimidine derivative and crystalline form B thereof
HENAN GENUINE BIOTECH CO LTD0 citations57
ZHEJIANG AUSUN PHARMACEUTICAL CO LTD
4 patentsUS11148991B2Oct 19, 2021
5-bromo-2-(alpha-hydroxypentyl)benzoic acid sodium salts in different crystal forms, and preparation method thereof
ZHEJIANG AUSUN PHARMACEUTICAL CO LTD0 citations57
US9902682B2Feb 27, 2018
5-bromo-2-(alpha-hydroxypentyl)benzoic acid sodium salts in different crystal forms, and preparation method thereof
ZHEJIANG AUSUN PHARMACEUTICAL CO LTD1 citations57
US10604471B2Mar 31, 2020
5-bromo-2-(alpha-hydroxypentyl)benzoic acid sodium salts in different crystal forms, and preparation method thereof
ZHEJIANG AUSUN PHARMACEUTICAL CO LTD0 citations47
US10377693B2Aug 13, 2019
5-bromo-2-(α-hydroxypentyl)benzoic acid sodium salts in different crystal forms, and preparation method thereof
ZHEJIANG AUSUN PHARMACEUTICAL CO LTD0 citations47
CHANG JUNBIAO
3 patentsUS8835615B2Sep 16, 2014
2′-fluorine-4′-substituted-nucleoside analogues, preparation methods and uses thereof
CHANG JUNBIAO18 citations90
US9095599B2Aug 4, 2015
O-(substituted benzyl) phosphoramidate compounds and therapeutic use
CHANG JUNBIAO16 citations78
US9422321B2Aug 23, 2016
Pyrimidine nucleoside derivatives, synthesis methods and uses thereof for preparing anti-tumor and anti-virus medicaments
CHANG JUNBIAO5 citations65