Learn more

BEIJING SECOND PHARMACEUTICAL CO LTD

Overview
  • Total Patents
    27
About

BEIJING SECOND PHARMACEUTICAL CO LTD has a total of 27 patent applications. Its first patent ever was published in 2008. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are G OBRAZOVATEL NOE UCHREZHDENIE VYSSHEGO PROFESSIONAL NOGO OBRAZOVANIJA SANKT PETERBURGSKIJ G EHLEKTR, FUNDACAO UNIVERSIDADE DO AMAZONAS and HUBEI GURUN TECHNOLOGY CO LTD.

Patent filings in countries

World map showing BEIJING SECOND PHARMACEUTICAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 27

Patent filings per year

Chart showing BEIJING SECOND PHARMACEUTICAL CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Yan Yang 17
#2 Wenfeng Wang 12
#3 Jiang Zou 9
#4 Yang Yan 7
#5 Zou Jiang 5
#6 Qiqiang Yan 5
#7 Wei Qi 4
#8 Lingmin Jiang 4
#9 Yunxiu Liu 3
#10 Liu Yunxiu 3

Latest patents

Publication Filing date Title
CN102531999A Amorphous lercanidipine hydrochloride and preparation method thereof
CN102247376A Compound solid preparation of valsartan and hydrochlorothiazide, and preparation method thereof
CN102321041A Preparation method of linezolid
CN102336703A Method for preparing roflumilast
CN102219752A Crystal form D of 1-(2,6-difluorobenzyl)-1H-1,2,3-triazole-4-carboxamide
CN102204907A Pharmaceutical composition containing valsartan, and preparation method thereof
CN102188420A Levetiracetam medicinal composition and preparation method thereof
CN102204910A Pharmaceutical composition of moxifloxacin hydrochloride, and preparation method thereof
CN102002017A Method for preparing febuxostat intermediate
CN101985451A Preparation method of prasugrel intermediate
CN101985450A Prasugrel salt and preparation method thereof
CN102002056A Method for preparing intermediate of prasugrel
CN101926756A Solid preparation of clopidogrel or pharmaceutically acceptable salt thereof
CN101723915A Method for preparing Febuxostat intermediate
CN101735106A Method for preparing biphenyl compound
CN101693017A Medicament composition of levetiracetam and preparation process
CN101648839A Green synthesis method of bromomethylbiphenyl compound
CN101659612A Selective esterification method
CN101585842A Research and control method of impurity B control method in clopidogrel
CN101560190A Method for researching and controlling impurity E in Valsartan