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CHANGZHOU YABANG PHARMACEUTICAL CO LTD

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    129,727
  • Filing trend
    0.0%
About

CHANGZHOU YABANG PHARMACEUTICAL CO LTD has a total of 18 patent applications. It increased the IP activity by 0.0%. 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 macromolecular chemistry and polymers are NANJING OCEAN PHARMACEUTICAL TECHNOLOGY CO LTD, CHANGZHOU YABANG QH PHARMACHEM CO LTD and HUNAN HAILI CHANGDE PESTICIDE & CHEMICAL INDUSTRY CO LTD.

Patent filings in countries

World map showing CHANGZHOU YABANG PHARMACEUTICAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 18

Patent filings per year

Chart showing CHANGZHOU YABANG PHARMACEUTICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Xia Zhengjun 10
#2 Chen Zaixin 8
#3 Tao Feng 6
#4 Wang Dexiang 4
#5 Ma Shaoming 4
#6 Wang Yongjun 4
#7 Zhu Feng 3
#8 Chen Song 3
#9 Lin Song 3
#10 Wang Fan 3

Latest patents

Publication Filing date Title
CN112250660A Preparation method of salbutamol sulfate impurity
CN111978188A Preparation method of mexiletine hydrochloride impurity C
CN110818817A Sugammadex sodium diphenyl phosphine oxide derivative impurity and preparation method thereof
CN110105469A The easypro more glucose sodium impurity and preparation method thereof of one kind
CN108675943A The preparation method of one planting sand library Ba Qu key intermediates
CN107641074A The production method of mexiletine hydrochloride
CN106588771A Besifloxacin hydrochloride key intermediate preparation method
CN105334275A Detection method for sildenafil citrate related substances
CN105566260A Furosemide preparation method
CN104926763A Synthetic preparation method for key intermediate of ramelteon
CN104788395A Synthesis preparation method of linezolid key intermediate
CN104788443A Synthesis preparation method of rivaroxaban key intermediate
CN104764825A Method for separating and detecting enantiomer of ezetimibe key intermediate
CN103130709A 3-aminopropionic acid piperidine amide compound with HIV activity, synthetic method and application
CN103076423A Separation and detection method for besifloxacin enantiomer
CN102140095A Green new process for preparing tizanidine hydrochloride
CN101245064A Process for producing hydrochloric berberine
CN101244994A Novel method for producing 2,4,5-trifluoro benzene acetic acid