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NAPRO BIOTHERAPEUTICS INC

Overview
  • Total Patents
    190
About

NAPRO BIOTHERAPEUTICS INC has a total of 190 patent applications. Its first patent ever was published in 1992. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets organic fine chemistry, pharmaceuticals and environmental technology are KUKJE PHARM IND CO LTD, BOCHER DOMINIQUE and ARIXA PHARMACEUTICALS INC.

Patent filings per year

Chart showing NAPRO BIOTHERAPEUTICS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Mcchesney James D 64
#2 Sisti Nicholas J 63
#3 Chander Madhavi C 61
#4 Zygmunt Jan 42
#5 Swindell Charles S 35
#6 Prout Timothy R 26
#7 Carver David R 24
#8 Brinkman Herbert R 23
#9 Liang Xian 19
#10 Ewald Hernita 15

Latest patents

Publication Filing date Title
AU2002254400B2 Molecular conjugates for use in treatment of cancer
US6495705B2 Efficient process for the production of 10-DAB III by selective hydrazinolysis of various taxanes
US6653501B2 Chiral resolution method for producing compounds useful in the synthesis of taxanes
US6452025B1 Three-step conversion of protected taxane ester to paclitaxel
US6479679B1 Two-step conversion of protected taxane ester to paclitaxel
AU5364201A Paclitaxel treatment regimen for metastatic melanoma
EP1192126A1 C-2 hydroxyl protected-n-acyl(2r,3s)-3-phenylisoserine activated esters and methods for production thereof
US6358996B1 Stable isotope labeling of paclitaxel
US6281368B1 Simple and efficient hydrazinolysis of C-10 and C-13 ester functionalities of taxanes to obtain 10-DAB III
AU3606600A Treatment regimen for prostate cancer
EP1154819A2 Treatment regimen for hormone-sensitive cancers
MXPA01008352A C-7 metal alkoxides of baccatin iii.
US6143902A C-2 hydroxyl protected-N-acyl (2R,3S)-3-phenylisoserine N-imido activated esters and method for production thereof
US6136999A C-2 hydroxyl protected-n-acyl (2R,3S)-3-phenylisoserine substituted phenyl activated esters and method for production thereof
AU3670799A Methods and useful intermediates for paclitaxel synthesis from C-7, C-10 di-CBZ baccatin III
AU6478598A Process of converting taxanes into baccatin III and 10-deacetylbaccatin III
US6048990A Method for selective acylation of C-2'-O-protected-10-hydroxy-taxol at the C-10 position
US6066749A Method for conversion of C-2'-O-protected-10-hydroxy taxol to c-2'-O-protected taxol:useful intermediates in paclitaxel synthesis
IL131217D0 Novel methods and compositions for delivery of taxanes
US5914411A Alternate method for acylating 10-deacetylbaccatin III selectively at the C-10 position