Inventor · disambiguated record
Ferenc Drexler
Also filed as: DREXLER FERENC
7 granted patents·15 citations·filing 1980–1992
79Inventor score
Files withRICHTER GEDEON VEGYESZET7
Top patents by PatentIndex Score
7 records- 0157US4400514AProcess for the preparation of apovincaminic acid ester derivativesRICHTER GEDEON VEGYESZET·Filed 1980·Granted Aug 23, 1983·4 cites·8 claims
- 0249US4314939AProcess for the preparation of 15-hydroxyimino-E-homoeburnane and intermediates thereforRICHTER GEDEON VEGYESZET·Filed 1980·Granted Feb 9, 1982·2 cites·27 claims
- 0346US4356305AProcess for the preparation of halovincamone derivativesRICHTER GEDEON VEGYESZET·Filed 1980·Granted Oct 26, 1982·3 cites·1 claims
- 0445US5218119AProcess for preparing the octahydro-indolo[2,3-a] quinolizine diester derivativesRICHTER GEDEON VEGYESZET·Filed 1992·Granted Jun 8, 1993·3 cites·6 claims
- 0542US4285950A10-halo-E-homoeburnane derivatives, a process for the preparation thereof, a process for the use thereof as vasodilators, and vasodilating compositions thereofRICHTER GEDEON VEGYESZET·Filed 1980·Granted Aug 25, 1981·2 cites·7 claims
- 0638US4285865AProcess for the preparation of halogenated 15-hydroxy-E-homoeburnane compoundsRICHTER GEDEON VEGYESZET·Filed 1980·Granted Aug 25, 1981·1 cites·4 claims
- 0732US4343738AHalogenated 15-hydroxy-E-homoeburane derivativesRICHTER GEDEON VEGYESZET·Filed 1980·Granted Aug 10, 1982·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →