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BEIJING D VENTURE PHARM TECH

Overview
  • Total Patents
    76
About

BEIJING D VENTURE PHARM TECH has a total of 76 patent applications. Its first patent ever was published in 2004. It filed its patents most often in China. Its main competitors in its focus markets chemical engineering are LOEFFLER OSWALD, NESIN VALENTIN N and WATER MAIDEN LTD.

Patent filings in countries

World map showing BEIJING D VENTURE PHARM TECHs patent filings in countries
# Country Total Patents
#1 China 76

Patent filings per year

Chart showing BEIJING D VENTURE PHARM TECHs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

# Technology
#1 Separation

Top inventors

# Name Total Patents
#1 Xia Guo 6
#2 Feng Qu 5
#3 Zhiqiang Zhang 5
#4 Kun Liu 4
#5 Benhua Yue 3
#6 Xuemei Song 3
#7 Yanlong Kang 3
#8 Mou Shuhui 3
#9 Meiying Ning 3
#10 Fanjing Meng 3

Latest patents

Publication Filing date Title
CN102838533A Preparation method of roflumilast and key intermediate of roflumilast
CN102617461A Novel method for refining aripiprazole
CN102417461A O-desmethyl-venlafaxine mandelate and preparation method thereof
CN102327266A Pharmaceutical composition containing Iloperidone and preparation method thereof
CN102727453A Blonanserin dispersible tablet and its preparation method
CN102718711A Novel method for preparing (R)-a-amino caprolactam hydrochloride
CN102552203A Pirfenidone tablet and preparation method thereof
CN101921195A Simple method for synthesizing intermediate of retigabine
CN101919823A Medicinal composition for treating thrombus
CN101822674A Iloperidone drug composition and preparation method thereof
CN101838252A 2- normal-butyl-5-substituted amino benzofuran and preparation method thereof
CN102114020A Pharmaceutical composition containing besivance or salts thereof and preparation method thereof
CN102116764A Method for determining Adapalene midbody-related substances by using high performance liquid chromatography
CN102114001A Orally administered solid preparation containing tolvaptan
CN102116765A Method for measuring related substance of minodronate intermediate by high performance liquid chromatography
CN101718751A Method for determining desven lafaxine related matters by utilizing high-efficiency liquid-phase chromatography
CN101716168A Medicinal composition containing salt of desmethylvenlafaxine and method for preparing same
CN101574341A Oral solid medicine composition containing ropinirole
CN101531681A High-purity minodronic acid and preparation method thereof
CN101531601A Method for separating and analyzing dopexamine hydrochloride by using HPLC method