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DONGZE PHARMACEUTICAL SCIENCE AND TECH CO LTD

Overview
  • Total Patents
    24
  • GoodIP Patent Rank
    68,522
About

DONGZE PHARMACEUTICAL SCIENCE AND TECH CO LTD has a total of 24 patent applications. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets pharmaceuticals are TIANJIN JIACHUANG BIO-TECH CO LTD, LIU YUNJIE and GUO RUYING.

Patent filings in countries

World map showing DONGZE PHARMACEUTICAL SCIENCE AND TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 24

Patent filings per year

Chart showing DONGZE PHARMACEUTICAL SCIENCE AND TECH CO LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Pharmaceuticals

Focus technologies

# Technology
#1 Medical preparations

Top inventors

# Name Total Patents
#1 Ye Lei 24
#2 Yuan Huajie 1
#3 Xie Lingling 1
#4 Dai Liping 1

Latest patents

Publication Filing date Title
CN106466293A A kind of levo-oxiracetam of injection and preparation method thereof
CN106420598A Low-impurity levorotatory oxiracetam injection and preparation method thereof
CN106466294A Few (S) -4- hydroxyl -2 oxo-1-pyrrolidine ethanamide injection of a kind of impurity and preparation method thereof
CN106692132A Levo oxiracetam water injection and preparation method thereof
CN106692044A (S)-4-hydroxy-2-oxo-1-pyrrolidine acetamide injection with good clarity and preparation method thereof
CN106692134A (S)-4- hydroxyl-2 oxo-1-pyrrolidine acetamide aqueous injection used for injection, and preparation method thereof
CN106692042A L-oxiracetam injection with good clarity, and preparation method of L-oxiracetam injection
CN106692043A Good-stability levo oxiracetam injection and preparation method thereof
CN106692041A Sinistrorse oxiracetam injection and preparation method thereof
CN106692040A (S)-4-hydroxyl-dioxo-1-pyrrolidone acetamide injection with good stability and preparation method thereof
CN106692131A (S)-4-hydroxyl-2-oxo-1-pyrrolidine acetamide for injection and preparation method thereof
CN106692133A (S)-4-hydroxy-2-oxo-1-pyrrolidineacetamide injection and preparation method of (S)-4-hydroxyl-2oxo-1-pyrrolidineacetamide injection
CN106389350A L-oxiracetam aseptic powder for injection and preparation method of L-oxiracetam aseptic powder
CN106692073A Levo-oxiracetam sterile powder and preparation method thereof
CN106692076A (S)-oxiracetam lyophilized injection powder with good stability and preparation method of (S)-oxiracetam lyophilized injection powder
CN106692072A L-oxiracetam sterile powder with good stability and preparation method thereof
CN106377511A S-oxiracetam sterile injectable powder and preparation method thereof
CN106692075A Less-impurity levo oxiracetam sterile powder and preparation method thereof
CN106692077A Levo oxiracetam lyophilized powder for injection and preparation method thereof
CN106377512A S-oxiracetam freeze-dried powder for injection and preparation method thereof