Inventor

HERMECZ ISTVAN

HU56 patents

⚠️ This page may combine multiple inventors who share the name “HERMECZ ISTVAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HERMECZ ISTVAN

CHINOIN GYOGYSZER ES VEGYESZET

Pyridopyrimidine derivatives, pharmaceutical compositions containing them and process for preparing same

Pharmaceutical composition and process for the preparation thereof

Pyrido[1,2-A]pyrimidine derivatives and method of analgesic treatment

Condensed pyrimidines

3-(Ethoxycarbonyl-methyl)-6-methyl-4-oxo-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidine

Fused pyrimidine derivatives and compositions for treating atherosclerosis containing them

Nitrogen bridgehead compounds having anti-allergic effect

Inclusion complexes of N-ethoxycarbonyl 1-3-morpholino-sydnonimine or salts formed with cyclodextrin-derivatives, preparation thereof and pharmaceutical compositions containing the same

Quinoline carboxylic acid boric acid anhydrides

Nitrogen bridgehead compounds having anti-allergic effect

Pyrido[1,2-a]pyrimidine derivatives

Prolylendopeptidase inhibitors

3-Substituted-tetrahydro-pyrrolo[1,2-a]pyrimidines and pharmaceutical compositions

Process for the stereoselective reduction of α,β-unsaturated ketones

Condensed pyrimidines

Fused pyrimidine derivatives and antiatherosclerotic methods of treatment with them

2,3-Polymethylene-4-oxo-4H-pyrido[1,2-a]pyrimidines

Pyridopyrimidine derivatives useful in treatment of ulcers

1-Methylamino-quinoline-carboxylic acid derivatives

Boric anhydrides of 6-fluoro-7-chloro-1-methylamino-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid

Norfloxacin intermediate

Bronchodilatory azepino(1,2-A)pyrimidine derivatives and acid addition salts thereof and bronchodilating pharmaceutical compositions containing same

Process for the preparation of nitrogen-bridgehead condensed pyrimidine compounds, and pharmaceutical compositions containing them

Process for the preparation of quinoline carboxylic acids

Method of treating a vascular obstructive lesion resulting from restricted blood circulation

Medicinal norfloxacin salts

1-Benzal-1,2,3,4-tetrahydro-isoquinolinium-theophylline-7-acetates

Pharmaceutical composition having synergistic analgesic activity

Inclusion complexes of 3-morpholino-sydnonimine or its salts or its tautomer isomer, process for the preparation thereof, and pharmaceutical compositions containing the same

Baron chelates of quinoline carboxylic acids

6-Hydrazono-pyrido[2,1-b] quinazoline-11 ones

Antiallergic nitrogen bridge-head compounds

Process for the preparation of quinoline carboxylic acids

Process for the preparation of quinoline carboxylic acid derivatives

Process for the preparation of quinoline carboxylic acids

Pyridopyrimidine derivatives, pharmaceutical compositions containing them and process for preparing same

Indolo[2&#39;,3&#39;;3,4]pyrido[2,1-b]quinazoline-5-ones, a process for the preparation thereof, and diuretic compositions and methods using them

3-(substituted tetrazolyl)-4-oxo-4H-pyrido-[1,2-a]pyrimidines, salts thereof, pharmaceutical compositions containing them and process for preparing same

3-Substituted-2-oxo-tetrahydro-pyrrol[1,2-a]pyrimidines having digitalis-like activity

2-Oxo-2,6,7,8,9,10 hexahydro-pyrimido[1,2-a]azepines and antianginal method of use thereof and of 4-oxo-4,6,7,8,9,10-hexahydropyrimido[1,2-a]azepines

Process for the preparation of prostaglandin E1

Pharmaceutical composition having synergistic analgesic activity

SANOFI SYNTHELABO

Method for the preparation of 2-methoxy-4-(N-t-butylamino-carbonyl)-benzenesulfonyl chloride

Process for the preparation of spiro[(4-cyclohexanone)-[3H]indol]-2′[1′H]-one derivatives

Process for the preparation of n-(1,1-dimethylethyl)-4-[[5′-ethoxy-4-cis[2-(4-morpholino)ethoxy]-2′-oxospiro[cyclohexan-1,3′[h]indol]1′(2′-h)-yl]-sulfonyl]-3-methoxybenzamide and its salts

Process for the preparation of fumagillin

Process for the preparation of spiro[cis-4-(β-hydroxyethyloxy)cyclohexane-[3h]indol]-2′[1′H]one derivatives

SANOFI AVENTIS

Process for the preparation of 3-spiro′cyclohexan-1,3′-′3H!indolin-2′-one! derivatives

Process for the preparation of spiro[(4-cyclohexanone)-[3]indol]-2′[1′H]-one derivatives

KABI PHARMACIA AB

Process for the preparation of 13,14-dihydro-15(R)-17-phenyl-18,19,20-trinor-PGF2α isopropyl ester

Indolo[2',3';3,4]pyrido[2,1-b]quinazoline-5-ones, a process for the preparation thereof, and diuretic compositions and methods using them