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VILLAX IVAN

Overview
  • Total Patents
    92
About

VILLAX IVAN has a total of 92 patent applications. Its first patent ever was published in 1960. It filed its patents most often in Germany, Canada and Switzerland. Its main competitors in its focus markets organic fine chemistry, pharmaceuticals and biotechnology are OPFERMANN ADOLF CHRISTIAN JOSE, REED & CARNRICK and BERNINA BIOSYSTEMS GMBH.

Patent filings in countries

World map showing VILLAX IVANs patent filings in countries

Patent filings per year

Chart showing VILLAX IVANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Villax Ivan 46
#2 Ivan Villax 5
#3 Quimicos Hovione Sociedade Ind 1

Latest patents

Publication Filing date Title
ZA8107804B Process for the preparation of a water soluble complex of alpha-6-deoxy-5-hydroxytetracycline and of sodium tetrametaphosphate
US4061676A Recovery of doxycycline and products thereof
IE42877L COMPLEXES OF σ-6-DEOXY-S-HYDRQXYTETRACYCLINE AND THEIR PREPARATION
US3927094A Alkali metal polymetaphosphate complexes of doxycycline and preparation thereof
FR2187301A1 Alpha-6-deoxy-5-hydroxy tetracycline - by microbiological transformation of anhydro-5-hydroxy tetracycline
DE2152476A1 Polymetaphosphate complexes of alpha-6-deoxy-5-hydroxytetracycline
DK153393B Method of preparing metacycline by dehalogening an acid addition salt of 11a-chloro-6-desoxy-6-demethyl-6-methylene-5-hydroxytetracycline
CA945546A Recovery of doxycycline and products thereof
CA942743A Process for producing 6-methylenetetracyclines and 6-deoxytetracyclines
IE28808L Chloramphenicol derivatives
GB1104155A Chloramphenicol derivatives
IE28698L Producing tetracycline
GB1093801A Fermentative production of tetracycline
IE27382L Oxytetracycline by fermentation
GB1018667A Production of oxytetracycline
IE25647L Complexes of tetracycline and chlortetracycline
IE25635L Fermentation tetracycline, chlorotetracycline
GB936313A Fermentative production of tetracycline or chlortetracycline
ES260341A3 Procedure for preparation of compounds and new derivatives little toxic chloranphenicols (Machine-translation by Google Translate, not legally binding)
CA671304A Process of fermentation and isolation of products thereof