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HENAN TOPFOND PHARMACEUTICAL CO LTD

Overview
  • Total Patents
    21
About

HENAN TOPFOND PHARMACEUTICAL CO LTD has a total of 21 patent applications. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are CHANGXING HONGFENG PRINTING & DYEING CO LTD, CHANGSHU FUSHILAI MEDICINE & CHEMICAL CO LTD and KIMURA MASAJI.

Patent filings in countries

World map showing HENAN TOPFOND PHARMACEUTICAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 21

Patent filings per year

Chart showing HENAN TOPFOND PHARMACEUTICAL CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Wang Yuan 6
#2 Jiao Guohua 6
#3 Meng Lisha 5
#4 Zhang Weimin 4
#5 Wang Jiu 4
#6 Ren Qinghua 4
#7 Zhang Hongzhou 3
#8 Li Wude 3
#9 Niu Jingli 3
#10 Guohua Jiao 3

Latest patents

Publication Filing date Title
CN104419740A Method for fermenting enramycin
CN104418886A Risedronic acid synthesized by one-pot process
CN104418767A Demeclocycline extraction process
CN103483399A Synthetic method of clindamycin phosphate
CN104418779A Preparation method of high-purity fudosteine
CN102885953A Traditional Chinese medicine preparation for tonifying kidney and spleen and preparation process thereof
CN103360410A Preparation method of ofloxacin
CN103360409A Preparation method of difluorocarboxylic acid
CN103319552A Purification method of erythromycin 6,9 imine ether
CN103319551A Preparation method of erythromycin 6,9 imino ether
CN102429972A Oral liquid for treating virus bronchopneumonia of children and preparation process thereof
CN102731340A Preparation method of demethyl aureomycin hydrochloride
CN102731599A Method for preparing erythromycin thiocyanate
CN102676601A Preparation method of lovastatin
CN102676617A Preparation method for meleumycin
CN102676602A Method for preparing lovastatin
CN102652920A Method for increasing activity and reuse time of platinum carbon catalyst for azithromycin synthesis
CN102453011A Preparation method of high-purity naringenin
CN102451168A Preparation method of naringenin tablet
CN102309467A Preparation method of atorvastatin calcium capsule