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HAUSER CHEMICAL RES INC

Overview
  • Total Patents
    41
About

HAUSER CHEMICAL RES INC has a total of 41 patent applications. Its first patent ever was published in 1992. It filed its patents most often in WIPO (World Intellectual Property Organization), United States and Canada. Its main competitors in its focus markets organic fine chemistry, pharmaceuticals and environmental technology are ZHEJIANG YONGNING PHARMA CO LTD, SUZHOU VIGONVITA LIFE SCIENCES CO LTD and CELGENE QUANTICEL RESEARCH INC.

Patent filings per year

Chart showing HAUSER CHEMICAL RES INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Murray Christopher K 30
#2 Beckvermit Jeffrey T 18
#3 Zheng Qun Y 14
#4 Bailey David T 7
#5 Peterson S Kent 7
#6 Ziebarth Timothy D 6
#7 Anziano Dominick J 6
#8 Darbie Lynn G 5
#9 Daughenbaugh Randall J 4
#10 Hauser Ray L 3

Latest patents

Publication Filing date Title
US5792877A Girard derivatives of taxanes
CA2234731A1 Artemisinin dimer compounds having anticancer activity
EP0815096A1 Cephalomannine epoxide, its analogues and a method for preparing the same
AU4001295A New cytotoxic agents
US5364947A Process for separating cephalomannine from taxol using ozone and water-soluble hydrazines or hydrazides
US5449790A Preparation of 10-deacetylbaccatin III and 7-protected-10-deacetylbaccatin III derivatives from 10-deacetyl taxol A, 10-deacetyl taxol B, and 10-deacetyl taxol C
US5412116A Oxidation of glycoside substituted taxanes to taxol or taxol precursors and new taxane compounds formed as intermediates
US5356928A Cytotoxic agents
US5334732A Oxidation of cephalomannine with ozone in the presence of taxol
US5470820A Electroplating of superconductor elements
US5336684A Oxidation products of cephalomannine
US5244875A Electroplating of superconductor elements