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DONG DANDAN

Overview
  • Total Patents
    37
  • GoodIP Patent Rank
    41,648
  • Filing trend
    ⇧ 170.0%
About

DONG DANDAN has a total of 37 patent applications. It increased the IP activity by 170.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets organic fine chemistry, environmental technology and basic materials chemistry are CHUZHOU RUNDA SOLVENTS CO LTD, SHANDONG LUOXIN PHARMACEUTICAL GROUP CO LTD and QINGDAO LANSHENGYANG PHARMACEUTICAL BIOTECHNOLOGY CO LTD.

Patent filings in countries

World map showing DONG DANDANs patent filings in countries
# Country Total Patents
#1 China 37

Patent filings per year

Chart showing DONG DANDANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Dong Dandan 33

Latest patents

Publication Filing date Title
CN108372989A A kind of environment-protection garbage can convenient for dumping rubbish
CN108482909A A kind of environment-protection garbage can
CN108423339A A kind of environment-protection garbage can
CN108372988A A kind of environment-protection garbage can convenient for dumping rubbish
CN108752313A The preparation method of antitumor conditioning agent lenalidomide and its crystal form
CN108117554A A kind of method that ball-milling method prepares istradefylline crystal form III
CN108218805A A kind of preparation method of bacterio protein synthetic inhibitor linezolid form III
CN108409717A The preparation method of antithrombotic inhibitor crystal form
CN108383855A The preparation method of prasugrel intermediate and prasugrel crude product
CN108101907A A kind of preparation method for treating Parkinson medicinal istradefylline crystal form II
CN108218889A A kind of preparation method of high-purity prasugrel
CN108164516A The preparation method of high-optical-purity Afatinib crystal form
CN108299328A A kind of preparation method for treating bacteremia drug Linezolid and its crystal form VI
CN107935903A The preparation method of hypoglycemic drug Glimepiride
CN108069890A The preparation method of antidiabetic Glimepiride
CN107963988A A kind of preparation method for promoting insulin secretion medicine glimepiride intermediate
CN108314674A A kind of Ai Li replaces the preparation method of Buddhist nun's intermediate
CN108033947A Treat the preparation method that non-small cell lung cancer drug Ai Li replaces Buddhist nun
CN108264476A A kind of anticancer drug Ai Li replaces the preparation method of Buddhist nun's intermediate
CN107987056A A kind of new anaplastic lymphoma kinase (ALK) inhibitor Ai Li replaces the preparation method of Buddhist nun