Inventor
FENG ZEWANG
CN20 patents
⚠️ This page may combine multiple inventors who share the name “FENG ZEWANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
JENKEM TECH CO LTD TIANJIN
9 patentsUS10525143B2Jan 7, 2020
Conjugate of polyethylene glycol and anesthetic, and preparation method thereof
JENKEM TECH CO LTD TIANJIN17 citations85
US9925171B2Mar 27, 2018
Compound having higher inhibitory activity on protein kinase G and preparation method thereof
JENKEM TECH CO LTD TIANJIN0 citations51
US10052392B2Aug 21, 2018
Low molecular weight polyethylene glycol drug conjugates having improved drug biological activity
JENKEM TECH CO LTD TIANJIN0 citations50
US10052391B2Aug 21, 2018
Low molecular weight polyethylene glycol drug conjugates having improved drug biological activity
JENKEM TECH CO LTD TIANJIN0 citations50
US10034948B2Jul 31, 2018
Low molecular weight polyethylene glycol drug conjugates having improved drug biological activity
JENKEM TECH CO LTD TIANJIN0 citations50
US11654198B2May 23, 2023
Application of combination of polyethylene glycol and local anesthetic in non-narcotic analgesia
JENKEM TECH CO LTD TIANJIN0 citations49
US11857635B2Jan 2, 2024
Linker compound, polyethylene glycol-linker conjugate and derivative thereof and polyethylene glycol-linker-drug conjugate
JENKEM TECH CO LTD TIANJIN0 citations45
US11780963B2Oct 10, 2023
Multi-arm multi-claw polyethylene glycol derivative suitable for click chemistry reactions
JENKEM TECH CO LTD TIANJIN0 citations45
US10391063B2Aug 27, 2019
Pharmaceutical composition of polyethylene glycol-modified camptothecin derivative and preparation method thereof
JENKEM TECH CO LTD TIANJIN0 citations41
JENKEM TECH CO LTD BEIJING
4 patentsUS11759528B2Sep 19, 2023
Peg linker and ligand drug conjugate
JENKEM TECH CO LTD BEIJING1 citations61
US10098870B2Oct 16, 2018
Polyethylene glycol-cactus oligopeptide bonding rapamycin derivatives
JENKEM TECH CO LTD BEIJING0 citations50
US10596268B2Mar 24, 2020
Conjugate of dezocine and polyethylene glycol
JENKEM TECH CO LTD BEIJING0 citations49
US11564990B2Jan 31, 2023
Multi-drug-loading-site, high drug-loading capacity ligand-drug conjugate
JENKEM TECH CO LTD BEIJING0 citations46
JENKEM TECH CO LTD (TIANJIN)
2 patentsUS9789198B2Oct 17, 2017
Low molecular weight polyethylene glycol drug conjugates having improved drug biological activity
JENKEM TECH CO LTD (TIANJIN)8 citations83
US9567319B2Feb 14, 2017
Compound having higher inhibitory activity on protein kinase G and preparation method thereof
JENKEM TECH CO LTD (TIANJIN)1 citations51
BEIJING TIDE PHARMACEUTICAL CO LTD
2 patentsUS12459917B2Nov 4, 2025
Salt of diaminopyrimidine compounds, and solid form thereof, preparation method therefor and use thereof
BEIJING TIDE PHARMACEUTICAL CO LTD0 citations59
US12365665B2Jul 22, 2025
Solid form of diaminopyrimidine compound or hydrate thereof, preparation method therefor, and application thereof
BEIJING TIDE PHARMACEUTICAL CO LTD0 citations58