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HUNAN DONGTING PHARMACEUTICAL CO LTD

Overview
  • Total Patents
    28
  • GoodIP Patent Rank
    62,690
  • Filing trend
    ⇧ 66.0%
About

HUNAN DONGTING PHARMACEUTICAL CO LTD has a total of 28 patent applications. It increased the IP activity by 66.0%. Its first patent ever was published in 2008. It filed its patents most often in China. Its main competitors in its focus markets pharmaceuticals, organic fine chemistry and measurement are CHANRX CORP, CALITHERA BIOSCIENCES INC and Chengdu kanghong pharmaceutical co ltd.

Patent filings in countries

World map showing HUNAN DONGTING PHARMACEUTICAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 28

Patent filings per year

Chart showing HUNAN DONGTING PHARMACEUTICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hou Qiwei 26
#2 Wang Bo 11
#3 Li Xiaoyun 9
#4 Wu Yi 4
#5 Guo Jie 4
#6 Luo Wei 4
#7 Yang Aihua 3
#8 Feng Jianhui 3
#9 Li Te 2
#10 Li Jicheng 2

Latest patents

Publication Filing date Title
CN111892538A High-purity clomipramine hydrochloride and preparation method thereof
CN111671721A Clomipramine hydrochloride injection composition and preparation method thereof
CN110876718A Tranexamic acid injection and preparation method thereof
CN110721169A Preparation method of tranexamic acid tablets
CN110776473A Process for the preparation of lorazepam
CN110840898A Light-stabilized pharmaceutical composition, preparation method and pharmaceutical application thereof
CN110698379A Process for the preparation of levetiracetam
CN110734434A Method for preparing lurasidone and salt thereof
CN110683994A Novel crystal form of lorazepam, preparation method and pharmaceutical application thereof
CN110845339A Synthetic method of memantine hydrochloride
CN110507621A A kind of preparation method of lorazepam tablet
CN110420190A Clonazepam tablet and preparation method thereof
CN109030684A Clozaril pharmaceutical composition and preparation method
CN109001353A Quetiapine fumarate tablet pharmaceutical composition and preparation method
CN109200032A High drug load venlafaxine hydrochloride sustained-release pellet composition and spansule and preparation method
CN109157525A A kind of amitriptyline hydrochloride tablet agent and preparation method thereof
CN109010300A A kind of Amisulpride piece and preparation method thereof
CN107334744A Memantine pharmaceutical composition and preparation method
CN107167401A Levetiracetam sustained-release tablets pharmaceutical composition and its Quality Control and preparation method
CN108567758A Lurasidone HCl tablet and preparation method thereof