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HSIEH DEAN

Overview
  • Total Patents
    12
About

HSIEH DEAN has a total of 12 patent applications. Its first patent ever was published in 1986. It filed its patents most often in Canada, Switzerland and Germany. Its main competitors in its focus markets pharmaceuticals are YUNNAN RUIFEN BIOTECHNOLOGY CO LTD, KORSUN VLADIMIR FEDOROVICH and BROWN G R.

Patent filings per year

Chart showing HSIEH DEANs 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 Hsieh Dean 11

Latest patents

Publication Filing date Title
WO8703473A1 Transdermal delivery of drugs