Inventor · disambiguated record
Istvan Greiner
Also filed as: GREINER ISTVAN
2 granted patents·3 pending applications·22 citations·filing 1990–2008
59Inventor score
Top patents by PatentIndex Score
5 records- 0188US7943621B2Salts of piperazine compounds as D3/D2 antagonistsRICHTER GEDEON NYRT·Filed 2008·Granted May 17, 2011·17 cites·17 claims
- 0243US2011002993A1Film coated tablets containing drospirenone as active agent and a method for the preparation thereofRICHTER GEDEON NYRT·Filed 2008·Application pending·0 cites
- 0331US2008306271A1Novel Process for Production of Highly Pure Polymorph (I) Donepezil HydrochlorideNEU JOZSEF·Filed 2006·Application pending·0 cites
- 0428US2009093635A1PROCESS FOR MAKING POLYMORPH FROM I OF (S) - (+) -METHYL-ALPHA- (2-CHLOROPHENYL) -6, 7-DYHIDRO-THIENO- [3, 2-c] PYRIDINE-5 (4H) -ACETATE HYDROGEN SULFATEGARADNAY SANDOR·Filed 2006·Application pending·0 cites
- 0527US5137605AProcess for dehydration of condensation reaction mixtures obtained by azeotropic distillationRICHTER GEDEON VEGYESZET·Filed 1990·Granted Aug 11, 1992·5 cites·3 claims
Join the waitlist — get patent alerts
Get an alert when Istvan Greiner files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →