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NANJING YOKO BIOLOG PHARMACEUTICAL RES CO LTD

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    175,077
About

NANJING YOKO BIOLOG PHARMACEUTICAL RES CO LTD has a total of 15 patent applications. Its first patent ever was published in 2007. It filed its patents most often in China. Its main competitors in its focus markets organic fine chemistry, environmental technology and pharmaceuticals are ULKAR KIMYA SANAYII VE TICARET, GUANGDONG LIGUO PHARMACY CO LTD and SANGYO KAGAKU KENKYU KYOKAI.

Patent filings in countries

World map showing NANJING YOKO BIOLOG PHARMACEUTICAL RES CO LTDs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing NANJING YOKO BIOLOG PHARMACEUTICAL RES CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Min Tao 13
#2 Zhang Feng 13
#3 Xue Yuquan 12
#4 Che Xiaoming 10
#5 Zhu Suhua 7
#6 Lu Chenguang 4
#7 Xu Xiaoxia 4
#8 Guo Yanfei 3
#9 Tang Feng 2
#10 Li Shang 2

Latest patents

Publication Filing date Title
CN104224691A Moxifloxacin hydrochloride external preparation and preparation method thereof
CN104224802A Moxifloxacin hydrochloride ear drops and preparation method thereof
CN103992306A Preparing and refining method of S-pantoprazole sodium
CN103992337A Convenient method for preparing aspoxicillin sodium
CN105001166A New impurity of erlotinib, and preparation method thereof
CN104211701A Method for preparing moxifloxacin impurities B and D
CN104945399A Method for preparing Moxifloxacin impurity C
CN104945398A Method for preparing Moxifloxacin impurity E
CN103755648A New impurity of gefitinib and preparation method thereof
CN103739558A Method for preparing known impurities of gefitinib
CN103483314A Method for preparing imatinib mesylate in alpha crystal form conveniently and rapidly
CN103396371A Preparation method of erlotinib hydrochloride crystal form A
CN103396416A Preparation method of moxifloxacin impurity F
CN103664738A Crystalline polymorphic substance of carboxamide compound L-malate
CN102702068A 3-pyrrolo-cyclohexylidene-2-dihydroindolone derivative, and application of 3-pyrrolo-cyclohexylidene-2-dihydroindolone derivative