Inventor · disambiguated record
Ernst-Otto Renth
Also filed as: MENTRUP ANTON · REICHL RICHARD · RENTH ERNST-OTTO
52 granted patents·1 pending application·923 citations·filing 1973–2002
99Inventor score
Files withBOEHRINGER SOHN INGELHEIM33BOEHRINGER INGELHEIM KG16BOEHRINGER INGELHEIM PHARMA3BOEHRINGER INGELHEIM INT1
Top patents by PatentIndex Score
53 records- 0198US4460581A(1-Hydroxy-2-amino-alkyl)-substituted benzoxazinones and benzoxazolinonesBOEHRINGER INGELHEIM KG·Filed 1982·Granted Jul 17, 1984·163 cites·6 claims
- 0297US4021485AN,N'-bis-[(β-hydroxy-β-phenyl)-ethyl]-polymethylenediamines and salts thereofBOEHRINGER SOHN INGELHEIM·Filed 1975·Granted May 3, 1977·48 cites·7 claims
- 0396US4215119AAminoalkyl-substituted benzimidazolidin-2-onesBOEHRINGER SOHN INGELHEIM·Filed 1979·Granted Jul 29, 1980·59 cites·6 claims
- 0493US4332802A11-Oxo-11H-pyrido[2,1-b]quinazoline-2-carboxylic acid and salts thereof, antiallergic compositions containing it and methods of suppressing allergic reactions with itBOEHRINGER INGELHEIM KG·Filed 1980·Granted Jun 1, 1982·41 cites·3 claims
- 0591US5223614ANew quaternary ammonium compounds, their preparation and useBOEHRINGER SOHN INGELHEIM·Filed 1990·Granted Jun 29, 1993·55 cites·5 claims
- 0690US4378361AHeterocyclic compoundsBOEHRINGER INGELHEIM KG·Filed 1981·Granted Mar 29, 1983·32 cites·6 claims
- 0790US4154829AAminoalkyl-substituted benzoxazine derivativesBOEHRINGER SOHN INGELHEIM·Filed 1977·Granted May 15, 1979·26 cites·4 claims
- 0888US4381309A1-Aryloxy-2-hydroxy-3-((heterocyclic-substituted alkyl)-amino)-propanes and salts thereofBOEHRINGER SOHN INGELHEIM·Filed 1980·Granted Apr 26, 1983·20 cites·6 claims
- 0986US4256756A1-Aryloxy-2-hydroxy-3-[(substituted phenyl-donidazalidinon-2-yl)-alkyl-amino]-propanes and salts thereofBOEHRINGER SOHN INGELHEIM·Filed 1979·Granted Mar 17, 1981·15 cites·8 claims
- 1086US4083980ADerivatives of quinazoloneBOEHRINGER SOHN INGELHEIM·Filed 1976·Granted Apr 11, 1978·21 cites·7 claims
- 1186US4058642A2-Amino-3-(3'-hydroxy-phenyl)-propanols and salts thereofBOEHRINGER SOHN INGELHEIM·Filed 1976·Granted Nov 15, 1977·16 cites·8 claims
- 1285US4581367A1-phenyl-2-(heterocyclyl-alkyl-amino)-ethanolsBOEHRINGER INGELHEIM KG·Filed 1982·Granted Apr 8, 1986·21 cites·8 claims
- 1384US4341778A3,1 Benzoxazin-2-ones and use thereofBOEHRINGER SOHN INGELHEIM·Filed 1981·Granted Jul 27, 1982·25 cites·5 claims
- 1484US4212877A1-Aryloxy-2-hydroxy-3-[(benzimidazolin-one-substituted alkyl)-amino]-propanes and salts thereofBOEHRINGER SOHN INGELHEIM·Filed 1979·Granted Jul 15, 1980·13 cites·7 claims
- 1584US3937708AN-phenyl-imidazolidine-1-onesBOEHRINGER SOHN INGELHEIM·Filed 1974·Granted Feb 10, 1976·13 cites·5 claims
- 1683US4255430A1-Aryloxy-2-hydroxy-3-[(tetrahydroquinolonylalkyl)-amino]-propanes and salts thereofBOEHRINGER SOHN INGELHEIM·Filed 1979·Granted Mar 10, 1981·11 cites·3 claims
- 1781US4343800A1-Aryloxy-2-hydroxy-3[(heterocyclic-substituted alkyl)-amino]propanes and salts thereofBOEHRINGER SOHN INGELHEIM·Filed 1981·Granted Aug 10, 1982·13 cites·7 claims
- 1881US4146638AN-(3-phenoxy-2-hydroxy-propyl)-n-(2-phenyl-2-hydroxy-ethyl)-aminesBOEHRINGER SOHN INGELHEIM·Filed 1978·Granted Mar 27, 1979·34 cites·6 claims
- 1981US4038279AN-aryl-n'-(phenyl-or phenoxy-alkyl)-piperazines and salts thereofBOEHRINGER SOHN INGELHEIM·Filed 1975·Granted Jul 26, 1977·10 cites·3 claims
- 2080US6265612B1Benzamidine derivatives and the use thereof as medicaments with LTB4-antagonistic effectBOEHRINGER INGELHEIM PHARMA·Filed 2000·Granted Jul 24, 2001·10 cites·15 claims
- 2179US4647563AHeterocyclic compoundsBOEHRINGER INGELHEIM KG·Filed 1985·Granted Mar 3, 1987·20 cites·6 claims
- 2278US4296117A1-Aryloxy-2-hydroxy-3-[(Benzimidazolinone-substituted alkyl)-amino]propanes and salts thereofBOEHRINGER SOHN INGELHEIM·Filed 1980·Granted Oct 20, 1981·11 cites·7 claims
- 2377US4539323AN-[1-(4-Amino-6,7-dialkoxy-2-quinazolinyl)-4-piperidyl]-oxazolidine-2,4-dionesBOEHRINGER INGELHEIM KG·Filed 1983·Granted Sep 3, 1985·15 cites·5 claims
- 2477US4015011APhenylalkylamines and salts thereofBOEHRINGER SOHN INGELHEIM·Filed 1975·Granted Mar 29, 1977·13 cites·5 claims
- 2575US6489365B1Amidine derivatives, the preparation and use thereof as medicaments with Itb4 antagonistic effectBOEHRINGER INGELHEIM KG·Filed 2000·Granted Dec 3, 2002·6 cites·11 claims
- 2673US4146645AHypertensive phenylalkylamines and salts thereofBOEHRINGER SOHN INGELHEIM·Filed 1977·Granted Mar 27, 1979·8 cites·5 claims
- 2771US6037377AAmidine derivatives, the preparation and use thereof as medicaments with LTB4 antagonistic effectBOEHRINGER INGELHEIM KG·Filed 1995·Granted Mar 14, 2000·21 cites·6 claims
- 2871US3941789AN-Aryl-N'-(phenyl-or phenoxy-alkyl)-piperazines and salts thereofBOEHRINGER SOHN INGELHEIM·Filed 1973·Granted Mar 2, 1976·26 cites·7 claims
- 2969US6197824B1Benzamidine derivatives and the use thereof as medicaments with LTB4-antagonistic effectBOEHRINGER INGELHEIM PHARMA·Filed 1997·Granted Mar 6, 2001·23 cites·9 claims
- 3065US4241068A2-(Pyridyl-amino)-benzoic acids and salts thereofBOEHRINGER SOHN INGELHEIM·Filed 1979·Granted Dec 23, 1980·7 cites·6 claims
- 3163US5731332ASubstituted benzamidine compounds which have useful pharmaceutical activityBOEHRINGER INGELHEIM KG·Filed 1995·Granted Mar 24, 1998·20 cites·14 claims
- 3263US3950335A1-(3'-trifluoromethyl-4'-chloro-phenyl)-2-amino-propanes and salts thereofBOEHRINGER SOHN INGELHEIM·Filed 1974·Granted Apr 13, 1976·5 cites·4 claims
- 3360US4271158AVasodilating or antidepressant phenalkanolaminoalkyl-substituted imidazolidinonesBOEHRINGER SOHN INGELHEIM·Filed 1979·Granted Jun 2, 1981·4 cites·4 claims
- 3460US3975525AN-[4'-Imidazolidinon-(2)-yl-phenethyl]-N'-pyridyl-piperazines and salts thereofBOEHRINGER SOHN INGELHEIM·Filed 1975·Granted Aug 17, 1976·11 cites·5 claims
- 3560US3966814A1-Phenyl-2-(Naphthylalkyl-amino)-ethanols and salts thereofBOEHRINGER SOHN INGELHEIM·Filed 1973·Granted Jun 29, 1976·16 cites·7 claims
- 3658US5686496AChemical compound, the preparation thereof and its use in pharmaceutical compositionsBOEHRINGER INGELHEIM KG·Filed 1995·Granted Nov 11, 1997·13 cites·5 claims
- 3757US4363814AAminoalkyl-substituted heterocyclesBOEHRINGER SOHN INGELHEIM·Filed 1980·Granted Dec 14, 1982·4 cites·13 claims
- 3857US3992537APharmaceutical compositions containing an N-phenyl-imidazolidine-2-one and method of useBOEHRINGER SOHN INGELHEIM·Filed 1975·Granted Nov 16, 1976·10 cites·10 claims
- 3955US6127423APhenylamidine derivatives, a process for preparing the same and their use as medicamentsBOEHRINGER INGELHEIM KG·Filed 1996·Granted Oct 3, 2000·14 cites·32 claims
- 4052US2003130232A1Amidine derivatives, the preparation and use thereof as medicaments with LTB4 antagonistic effectBOEHRINGER INGELHEIM KG·Filed 2002·Application pending·0 cites
- 4150US4136185AN-Aryl-N'-(phenyl-or phenoxy-alkyl)-piperazines and salts thereofBOEHRINGER SOHN INGELHEIM·Filed 1978·Granted Jan 23, 1979·2 cites·5 claims
- 4250US4100282AN-Aryl-N'-(phenyl- or phenoxy-alkyl)-piperazines and salts thereofBOEHRINGER SOHN INGELHEIM·Filed 1977·Granted Jul 11, 1978·7 cites·4 claims
- 4343US6288277B1Benzylamine and phenylethylamine derivatives, processes for preparing the same and their use as medicamentsBOEHRINGER INGELHEIM PHARMA·Filed 1998·Granted Sep 11, 2001·5 cites·12 claims
- 4443US4604468AIntermediate 1-alkylenyl-1H-benzimidazol-2-one derivativesBOEHRINGER INGELHEIM INT·Filed 1984·Granted Aug 5, 1986·1 cites·1 claims
- 4543US4000274APharmaceutical compositions containing an n-aryl-n'-(phenyl-or-phenoxy-alkyl)-piperazine and method of useBOEHRINGER SOHN INGELHEIM·Filed 1975·Granted Dec 28, 1976·4 cites·13 claims
- 4642US4038314A1-Hydroxy-1-[(4'-hydroxy-3'aminosulfonamido)-phenyl]-2-amino-ethanes and saltsBOEHRINGER SOHN INGELHEIM·Filed 1974·Granted Jul 26, 1977·6 cites·5 claims
- 4741US4004032APharmaceutical compositions containing a 1-(3-trifluoromethyl-4'-chloro-phenyl)-2-(carboxylic acylakyl-amino) propane and method of useBOEHRINGER SOHN INGELHEIM·Filed 1976·Granted Jan 18, 1977·1 cites·8 claims
- 4836US6197753B1Pyranoside derivativesBOEHRINGER INGELHEIM KG·Filed 1999·Granted Mar 6, 2001·3 cites·13 claims
- 4934US4046913A1-(M-alkanoyloxy-phenyl)-1-hydroxy-2-(N-lower alkyl-amino)-ethanes and salts thereofBOEHRINGER SOHN INGELHEIM·Filed 1976·Granted Sep 6, 1977·0 cites·3 claims
- 5032US4558061ABronchospasmolytic 1-(3-methanesulfonamido-4-hydroxyphenyl)-2-[(3-(4-acyl-aminophenyl)-imidazolidin-2-one-1-yl)-alkylamino]-ethanolsBOEHRINGER INGELHEIM KG·Filed 1984·Granted Dec 10, 1985·0 cites·6 claims
Showing the top 50 of 53 patent records by PatentIndex Score.
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