Inventor · disambiguated record
Fritz-Frieder Frickel
Also filed as: FRICKEL FRITZ-FRIEDER · OHNSORGE ULRICH
28 granted patents·4 pending applications·313 citations·filing 1978–2015
96Inventor score
Top patents by PatentIndex Score
32 records- 0196US4806558ADiarylacetylenes and their use in treating acneBASF AG·Filed 1985·Granted Feb 21, 1989·113 cites·8 claims
- 0293US4578498APhenylethylene derivatives and their use as drugsBASF AG·Filed 1983·Granted Mar 25, 1986·34 cites·11 claims
- 0382US5073563AAlkoxycoumarins substituted by a heterocyclic radical, their preparation and therapeutic agents containing these compoundsBASF AG·Filed 1989·Granted Dec 17, 1991·18 cites·7 claims
- 0479US4801733A1-substituted tetralin derivatives, their preparation and their useBASF AG·Filed 1985·Granted Jan 31, 1989·26 cites·11 claims
- 0576US8076330B2Dipeptidyl peptidase-IV inhibitorsKROTH HEIKO·Filed 2011·Granted Dec 13, 2011·4 cites·24 claims
- 0676US4714786AVinylphenol derivatives, their preparation and their useBASF AG·Filed 1987·Granted Dec 22, 1987·22 cites·6 claims
- 0775US5256694ADiarylacetylenes, their preparation and their useBASF AG·Filed 1992·Granted Oct 26, 1993·14 cites·3 claims
- 0872US4459404AAmides of retinoic acids with 5-amino tetrazoleBASF AG·Filed 1981·Granted Jul 10, 1984·12 cites·3 claims
- 0971US4315939APiperidine derivatives of 4,5-dialkyl-3-hydroxy-pyrrole-2-carboxylic acid esters, pharmaceutical formulations containing these compounds and use in treating cardiac arrhythmiasBASF AG·Filed 1980·Granted Feb 16, 1982·12 cites·10 claims
- 1069US4659701AVinylbenzyl phosphates, and their use for treating dermalogical disordersBASF AG·Filed 1985·Granted Apr 21, 1987·15 cites·4 claims
- 1163US4189433A4-Hydroxy-1,2-benzisothiazoles and their manufactureBASF AG·Filed 1978·Granted Feb 19, 1980·4 cites·6 claims
- 1262US4760174ATetralin derivatives, their preparation and their useBASF AG·Filed 1985·Granted Jul 26, 1988·11 cites·17 claims
- 1361US9221756B2Pyrrole derivativesUNIV LEICESTER·Filed 2012·Granted Dec 29, 2015·1 cites·24 claims
- 1460US2010009961A1Dipeptidyl peptidase-iv inhibitorsALANTOS PHARM HOLDING·Filed 2009·Application pending·0 cites
- 1558US4994489AEster derivatives of diarylacetylenes, their compositions and their use in acne treatmentBASF AG·Filed 1988·Granted Feb 19, 1991·6 cites·4 claims
- 1655US5227392AAlkoxycoumarins substituted by a heterocyclic radical, their preparation and therapeutic agents containing these compoundsBASF AG·Filed 1992·Granted Jul 13, 1993·5 cites·5 claims
- 1751US4804670ASubstituted hexatriene derivatives and their use in treating acne and psoriasisBASF AG·Filed 1985·Granted Feb 14, 1989·7 cites·11 claims
- 1848US4251539AAmino derivatives of 3-alkyl-5-(2-hydroxystyryl)-isoxazolesBASF AG·Filed 1979·Granted Feb 17, 1981·3 cites·16 claims
- 1947US9732063B2Kinase inhibitorsRESPIVERT LTD·Filed 2013·Granted Aug 15, 2017·0 cites·21 claims
- 2044US2016130224A1Novel Pyrrole DerivativesUNIV LEICESTER·Filed 2014·Application pending·0 cites
- 2141US4305951ANovel amino derivatives of 5-(2-hydroxystyryl)-isoxazole, their preparation and therapeutic formulations containing these compoundsBASF AG·Filed 1980·Granted Dec 15, 1981·2 cites·4 claims
- 2239US4237278AAmino derivatives of 2-methyl-5-(2-hydroxystyryl)-1,3,4-thiadiazoleBASF AG·Filed 1979·Granted Dec 2, 1980·1 cites·6 claims
- 2337US4514413AGastric acid secretion inhibiting N-(imidazol-1-ylalkyl)thiourea derivativesBASF AG·Filed 1983·Granted Apr 30, 1985·1 cites·7 claims
- 2436US4329352APiperidine derivatives of 3-hydroxy-thiophene-2-carboxylic acid esters and pharmaceutical formulations containing these compoundsBASF AG·Filed 1980·Granted May 11, 1982·1 cites·4 claims
- 2536US4240964A2-(O-Hydroxyphenyl)-pyrrole and process for its preparationBASF AG·Filed 1979·Granted Dec 23, 1980·0 cites·2 claims
- 2636US2016120864A1Novel Pyrrole DerivativesUNIV LEICESTER·Filed 2014·Application pending·0 cites
- 2734US5126371ADiarylacetylenes, their preparation and their useBASF AKTEINGESELLSCHAFT·Filed 1990·Granted Jun 30, 1992·1 cites·6 claims
- 2834US4168317AAmino derivatives of 4-hydroxy-1,2-benzisothiazoleBASF AG·Filed 1978·Granted Sep 18, 1979·0 cites·10 claims
- 2933US2016046576A1Novel pyrrole derivativesUNIV LEICESTER·Filed 2015·Application pending·0 cites
- 3032US4305950APharmaceutical agent containing amino derivatives of 2-methyl-5-(2-hydroxystyryl)-1,3,4-thiadiazoleBASF AG·Filed 1980·Granted Dec 15, 1981·0 cites·7 claims
- 3130US4353917AAmino derivatives of 2-methyl-5-(2-hydroxystyryl)-1,3,4-thiadiazole, their preparation, and formulations containing these compoundsBASF AG·Filed 1980·Granted Oct 12, 1982·0 cites·4 claims
- 3229US4267187AAminopropanol derivatives of 2-(0-hydroxyphenyl)-pyrroleBASF AG·Filed 1979·Granted May 12, 1981·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →