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PHYTOGEN LIFE SCIENCES INC

Overview
  • Total Patents
    44
About

PHYTOGEN LIFE SCIENCES INC has a total of 44 patent applications. Its first patent ever was published in 1998. It filed its patents most often in Canada, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets organic fine chemistry and pharmaceuticals are LODZKIE ZAKLADY FARMA, HIDAKA HIROYOSHI and DROPIC.

Patent filings per year

Chart showing PHYTOGEN LIFE SCIENCES INCs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Naidu Ragina 34
#2 Foo Samuel Siang Kiang 12
#3 Ehlert Martin 9
#4 Bai Yili 9
#5 Foo Samuel S K 2
#6 Fan Bo 2
#7 Xue Baoyu 2
#8 Ragina Naidu 1
#9 Foo Samuel Siang-Kiang 1
#10 Foo Samuel Siang K 1

Latest patents

Publication Filing date Title
US2005288521A1 Semi-synthetic conversion of paclitaxel to docetaxel
US2005288520A1 One pot synthesis of taxane derivatives and their conversion to paclitaxel and docetaxel
US2005272757A1 Process to prepare camptothecin derivatives and novel intermediate and compounds thereof
US2005272807A1 Semi-synthesis of taxane intermediates and their conversion to paclitaxel and docetaxel
US2005267141A1 Process to prepare camptothecin derivatives
US2005250954A1 Semi-synthesis and isolation of taxane intermediates from a mixture of taxanes
US2005240036A1 Semi-synthesis of taxane intermediates from a mixture of taxanes
US2005192445A1 Semi-synthesis of taxane intermediates and aziridine analogues and their conversion to paclitaxel and docetaxel
CA2343803A1 Synthetic method for the preparation of the antineoplastic agent etoposide
US6136989A Method for high yield and large scale extraction of paclitaxel from paclitaxel-containing material