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BEIJING WANQUAN DEZHONG MEDICAL BIOLOG TECHNOLOGY CO LTD

Overview
  • Total Patents
    22
About

BEIJING WANQUAN DEZHONG MEDICAL BIOLOG TECHNOLOGY CO LTD has a total of 22 patent applications. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets organic fine chemistry and environmental technology are DRUZHESTVEN N IZSLEDOVATELSKI, YIXING JUJINXIN CHEMICAL INDUSTRY CO LTD and ZHANGJIAGANG WEISHENG BIOLOG PHARMACEUTICAL CO LTD.

Patent filings in countries

World map showing BEIJING WANQUAN DEZHONG MEDICAL BIOLOG TECHNOLOGY CO LTDs patent filings in countries
# Country Total Patents
#1 China 22

Patent filings per year

Chart showing BEIJING WANQUAN DEZHONG MEDICAL BIOLOG TECHNOLOGY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Guo Xia 16
#2 Song Xuemei 15
#3 Chen Dong 8
#4 Wang Jinmin 6
#5 Ma Sufeng 5
#6 Yan Qiqiang 5
#7 Li Qian 4
#8 Fang Canliang 3
#9 Liu Qiuye 3
#10 Zhao Yuenan 2

Latest patents

Publication Filing date Title
CN103351344A Novel preparation method of imidafenacin intermediate and refined product thereof
CN103351329A Preparation method of Prucalopride intermediates
CN103508939A Method used for preparing prucalopride intermediate 1-(3-methoxypropyl)-4-piperidinamine
CN103351380A Preparation method of Bilastine
CN103351300A Preparation method of aliskiren intermediate side chain ((s)-methyl-2-bromoisovalerate)
CN103353492A Method of separating and measuring solifenacin succinate raw material and preparation thereof by using liquid chromatography
CN103364500A Method for separating and measuring bilastine raw material and preparation thereof by utilizing liquid chromatography
CN103353491A Method for separating and determining alogliptin benzoate raw material and preparation thereof by liquid chromatography
CN103356616A Bilastine-containing pharmaceutical composition and preparation method thereof
CN103356506A Solid lipid nanoparticles of alendronate sodium and preparation method thereof
CN103222966A Solid pharmaceutical composition containing Fingolimod hydrochloride and preparation method thereof
CN103207245A Method of separating and determining dutasteride intermediate and optical isomers thereof by using liquid chromatography
CN103207246A Method of separating and determining lurasidone and optical isomers thereof by using liquid chromatography
CN103207247A Method of separating and determining aliskiren intermediate and optical isomers thereof by using liquid chromatography
CN103207248A Method of separating optical isomers of ezetimibe intermediate by using HPLC
CN102866222A Method for separating and determining duloxetine midbody and optical isomer thereof by utilizing liquid chromatography
CN102854274A Method for separating and determining ezetimibe raw material and preparation thereof by using liquid chromatography method
CN102850273A Novel synthesizing method of (R)-alpha-amino-epsilon-caprolactam
CN102850244A Preparation method for 3-(3-phenylsulfamoyl-phenyl)-acrylic acid
CN102854273A Method for separation determination of duloxetine raw material and preparation thereof by using liquid chromatography method