Inventor · disambiguated record
Helmut Michel
Also filed as: MICHEL HELMUT
15 granted patents·311 citations·filing 1980–1993
94Inventor score
Technology areasA61P
Files withBOEHRINGER MANNHEIM GMBH15
Top patents by PatentIndex Score
15 records- 0193US4736043AProcess for the preparation of indole derivativesBOEHRINGER MANNHEIM GMBH·Filed 1982·Granted Apr 5, 1988·77 cites·3 claims
- 0291US4826847ABeta-blocking oxindole derivativesBOEHRINGER MANNHEIM GMBH·Filed 1986·Granted May 2, 1989·66 cites·13 claims
- 0388US4642309AIndolin-2-one derivatives preparation thereof and intermediates for the preparation thereofBOEHRINGER MANNHEIM GMBH·Filed 1985·Granted Feb 10, 1987·60 cites·21 claims
- 0481US4346093AHeterocyclic oxypropanolamine compounds and pharmaceutical compositionsBOEHRINGER MANNHEIM GMBH·Filed 1980·Granted Aug 24, 1982·22 cites·18 claims
- 0575US4801596ANitroxy amino propanols for treating heart and circulatory diseasesBOEHRINGER MANNHEIM GMBH·Filed 1985·Granted Jan 31, 1989·21 cites·11 claims
- 0672US4288442AInhibiting adrenergic β-receptors with piperidinopropyl derivativesBOEHRINGER MANNHEIM GMBH·Filed 1980·Granted Sep 8, 1981·14 cites·10 claims
- 0769US4442295A3-Cyano indoles as intermediates for cardioselective compoundsBOEHRINGER MANNHEIM GMBH·Filed 1981·Granted Apr 10, 1984·11 cites·6 claims
- 0866US4863949AAminopropanol derivatives, processes for the preparation thereof, the use thereof and pharmaceutical compositions containing themBOEHRINGER MANNHEIM GMBH·Filed 1987·Granted Sep 5, 1989·13 cites·15 claims
- 0956US5037849APharmaceutical compositions containing nitroxyalkylamines, novel nitroxyalkylamines and processes for the preparation thereofBOEHRINGER MANNHEIM GMBH·Filed 1989·Granted Aug 6, 1991·8 cites·13 claims
- 1049US5030641ACyclic azaaliphatic compounds with a nitroxy function, processes for the preparation thereof and pharmaceutical compositions containing themBOEHRINGER MANNHEIM GMBH·Filed 1989·Granted Jul 9, 1991·4 cites·9 claims
- 1146US4479962AIndazoloxypropanolamine derivatives and use in combating, and for the prophylaxis of, cardiac and circulatory diseasesBOEHRINGER MANNHEIM GMBH·Filed 1982·Granted Oct 30, 1984·3 cites·32 claims
- 1245US4468520A3-Cyano-indoles as cardioselective agentsBOEHRINGER MANNHEIM GMBH·Filed 1981·Granted Aug 28, 1984·3 cites·8 claims
- 1344US5411989ANitric acid esters of cyclohexanol derivativesBOEHRINGER MANNHEIM GMBH·Filed 1993·Granted May 2, 1995·5 cites·15 claims
- 1444US4824965A4-oxo-4,5,6,7-Tetrahydroindole derivativesBOEHRINGER MANNHEIM GMBH·Filed 1987·Granted Apr 25, 1989·3 cites·3 claims
- 1533US5280031ACyclic azaaliphatic compounds with a nitroxy function, processes for the preparation thereof and pharmaceutical compositions containing themBOEHRINGER MANNHEIM GMBH·Filed 1991·Granted Jan 18, 1994·1 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →