Inventor · disambiguated record
Walter-Gunar Friebe
Also filed as: FRIEBE WALTER-GUNAR
55 granted patents·1 pending application·736 citations·filing 1974–2005
98Inventor score
Files withBOEHRINGER MANNHEIM GMBH37HOFFMANN LA ROCHE13ROCHE DIAGNOSTICS GMBH3BOSSENMAIER BIRGIT1MEDIGENE ONCOLOGY GMBH1
Top patents by PatentIndex Score
56 records- 0197US4243807A4-Phenoxymethyl-piperidinesBOEHRINGER MANNHEIM GMBH·Filed 1976·Granted Jan 6, 1981·81 cites·12 claims
- 0293US4851406AHeterocyclic-substituted indoles and pharmaceutical compositions containing themBOEHRINGER MANNHEIM GMBH·Filed 1986·Granted Jul 25, 1989·90 cites·18 claims
- 0393US4382943AAnti-allergic aryl ether derivativesBOEHRINGER MANNHEIM GMBH·Filed 1981·Granted May 10, 1983·58 cites·10 claims
- 0493US4348401AN-Phenoxyalkylpiperidine derivativesBOEHRINGER MANNHEIM GMBH·Filed 1980·Granted Sep 7, 1982·51 cites·6 claims
- 0589US4853386AN6 -disubstituted purine derivatives, and pharmaceutical compositions containing them, useful for treating allergic diseases, bronchospastic and bronchoconstrictory conditionsBOEHRINGER MANNHEIM GMBH·Filed 1986·Granted Aug 1, 1989·53 cites·26 claims
- 0686US5972947AOxazolidinone derivatives, processes for the production thereof and pharmaceutical agents containing these compoundsROCHE DIAGNOSTICS GMBH·Filed 1998·Granted Oct 26, 1999·39 cites·11 claims
- 0785US4146630ABlood pressure lowering and adrenergic β-receptor inhibiting 3-(4-phenoxymethylpiperidino)-propyl-phenyl ethersBOEHRINGER MANNHEIM GMBH·Filed 1977·Granted Mar 27, 1979·22 cites·12 claims
- 0884US4904666APyrazolo(3,4-d)pyrimidine compounds, compositions and method of useBOEHRINGER MANNHEIM GMBH·Filed 1988·Granted Feb 27, 1990·36 cites·21 claims
- 0982US7235574B2Pentafluorosulfanyl compoundsHOFFMANN LA ROCHE·Filed 2005·Granted Jun 26, 2007·6 cites·15 claims
- 1081US7163953B2Benzylether derivativesHOFFMANN LA ROCHE·Filed 2005·Granted Jan 16, 2007·4 cites·11 claims
- 1181US4346093AHeterocyclic oxypropanolamine compounds and pharmaceutical compositionsBOEHRINGER MANNHEIM GMBH·Filed 1980·Granted Aug 24, 1982·22 cites·18 claims
- 1280US4863945APyrrolobenzimidazoles and pharmaceutical compositions containing themBOEHRINGER MANNHEIM GMBH·Filed 1987·Granted Sep 5, 1989·30 cites·20 claims
- 1380US4367235A2-Benzimidazolinone compounds and therapeutic compositionsBOEHRINGER MANNHEIM GMBH·Filed 1980·Granted Jan 4, 1983·20 cites·12 claims
- 1479US4234585A1,2-Dihydroquinoline-2-one derivativesBOEHRINGER MANNHEIM GMBH·Filed 1979·Granted Nov 18, 1980·15 cites·9 claims
- 1579US3996361AN6 -Substituted-9-[3-(4-phenyl-piperazino)-propyl]-adeninesBOEHRINGER MANNHEIM GMBH·Filed 1974·Granted Dec 7, 1976·10 cites·9 claims
- 1678US7005526B2Thioether derivativesHOFFMANN LA ROCHE·Filed 2005·Granted Feb 28, 2006·3 cites·16 claims
- 1778US4330549ACoumarins connected via an oxyalkyl group with a piperidine ring having anti-allergic actionBOEHRINGER MANNHEIM GMBH·Filed 1979·Granted May 18, 1982·13 cites·10 claims
- 1877US7405231B2Oxidized thioether derivativesHOFFMANN LA ROCHE·Filed 2005·Granted Jul 29, 2008·2 cites·18 claims
- 1975US7432291B2Ether derivativesHOFFMANN LA ROCHE·Filed 2005·Granted Oct 7, 2008·2 cites·17 claims
- 2075US7288557B2Triazole derivativesHOFFMANN LA ROCHE·Filed 2005·Granted Oct 30, 2007·2 cites·17 claims
- 2175US4801596ANitroxy amino propanols for treating heart and circulatory diseasesBOEHRINGER MANNHEIM GMBH·Filed 1985·Granted Jan 31, 1989·21 cites·11 claims
- 2273US6506755B2Thiazolidinecarboxyl acidsHOFFMANN LA ROCHE·Filed 2001·Granted Jan 14, 2003·9 cites·26 claims
- 2373US4621098AThioethers and pharmaceutical compositions containing themBOEHRINGER MANNHEIM GMBH·Filed 1984·Granted Nov 4, 1986·15 cites·15 claims
- 2472US4288442AInhibiting adrenergic β-receptors with piperidinopropyl derivativesBOEHRINGER MANNHEIM GMBH·Filed 1980·Granted Sep 8, 1981·14 cites·10 claims
- 2571US4212866APharmaceutically active derivatives of 9-[3-(4-amino-piperidino)-propyl]-adeninesBOEHRINGER MANNHEIM GMBH·Filed 1979·Granted Jul 15, 1980·10 cites·14 claims
- 2671US4086347A9-[3-(4-Phenoxymethylpiperidino)-propyl]-adeninesBOEHRINGER MANNHEIM GMBH·Filed 1976·Granted Apr 25, 1978·11 cites·13 claims
- 2770US4427680A1,2-Dihydroquinolines connected via an oxyalkyl group with a piperidine ring and having anti-allergic actionBOEHRINGER MANNHEIM GMBH·Filed 1982·Granted Jan 24, 1984·10 cites·5 claims
- 2869US5716983AUse of coumarins and carbostyrils as PLA2 inhibitors, new coumarins and carbostyrils, processes for the production thereof and pharmaceutical agentsBOEHRINGER MANNHEIM GMBH·Filed 1994·Granted Feb 10, 1998·11 cites·8 claims
- 2968US7247649B2Oxazoles, their manufacture and use as pharmaceutical agentsHOFFMANN LA ROCHE·Filed 2004·Granted Jul 24, 2007·3 cites·5 claims
- 3064US5399575APyridine compounds which have useful pharmaceutical activityBOEHRINGER MANNHEIM GMBH·Filed 1991·Granted Mar 21, 1995·20 cites·6 claims
- 3163US4215134A4-Hydroxy-2-benzimidazoline-thione compounds and pharmaceutical compositions containing themBOEHRINGER MANNHEIM GMBH·Filed 1979·Granted Jul 29, 1980·4 cites·20 claims
- 3262US7205325B2Oxazole derivativesHOFFMANN LA ROCHE·Filed 2004·Granted Apr 17, 2007·1 cites·14 claims
- 3360US4428955ABenzopyran compounds, pharmaceutical compositions containing them and methods of useBOEHRINGER MANNHEIM GMBH·Filed 1982·Granted Jan 31, 1984·7 cites·17 claims
- 3459US7259262B2Arylazole derivatives, their manufacture and use as pharmaceutical agentsHOFFMANN LA ROCHE·Filed 2004·Granted Aug 21, 2007·1 cites·18 claims
- 3559US7205326B2Aniline derivatives, their manufacture and use as pharmaceutical agentsHOFFMANN LA ROCHE·Filed 2004·Granted Apr 17, 2007·1 cites·25 claims
- 3654US4284633ADerivatives of xanthineBOEHRINGER MANNHEIM GMBH·Filed 1980·Granted Aug 18, 1981·5 cites·9 claims
- 3751US4870077AHeterocyclic substituted indolinonesBOEHRINGER MANNHEIM GMBH·Filed 1987·Granted Sep 26, 1989·3 cites·13 claims
- 3848US6326378B1Use of thiadiazolo[4,3-a]pyridine derivativesROCHE DIAGNOSTICS GMBH·Filed 1999·Granted Dec 4, 2001·7 cites·15 claims
- 3947US4721717Aα-(aminoalkylaminomethyl)phenylmethanols, composition containing them, and use thereof to treat certain heart and circulatory diseasesBOEHRINGER MANNHEIM GMBH·Filed 1985·Granted Jan 26, 1988·4 cites·15 claims
- 4044US2006116407A1Amide derivativesBOSSENMAIER BIRGIT·Filed 2005·Application pending·0 cites
- 4143US6121322AAzulene derivativesBOEHRINGER MANNHEIM GMBH·Filed 1998·Granted Sep 19, 2000·5 cites·30 claims
- 4243US5447934AAnti-allergic thiadiazolo [4,3-a]pyridine derivativesBOEHRINGER MANNHEIM GMBH·Filed 1992·Granted Sep 5, 1995·7 cites·7 claims
- 4342US6887864B2Azepane derivativesHOFFMANN LA ROCHE·Filed 2003·Granted May 3, 2005·0 cites·15 claims
- 4442US4486442AAnti-allergy bicyclic phenol ethersBOEHRINGER MANNHEIM GMBH·Filed 1983·Granted Dec 4, 1984·3 cites·30 claims
- 4541US7179812B2Diazine derivativesHOFFMANN LA ROCHE·Filed 2005·Granted Feb 20, 2007·0 cites·13 claims
- 4640US7097854B2Amino alcohol derivatives, process for their production and pharmaceutical preparations and reagents containing these compoundsMEDIGENE ONCOLOGY GMBH·Filed 2002·Granted Aug 29, 2006·0 cites·33 claims
- 4738US4906666AHydroxamic acids and pharmaceutical compositions containing them, and anti-allergic use thereofBOEHRINGER MANNHEIM GMBH·Filed 1987·Granted Mar 6, 1990·2 cites·15 claims
- 4837US5856325ABenzotriazines, pharmaceutical compositions, and methods of using sameBOEHRINGER MANNHEIM GMBH·Filed 1993·Granted Jan 5, 1999·2 cites·10 claims
- 4935US6307051B12-alkylidene hydroxycoumaranone derivativesROCHE DIAGNOSTICS GMBH·Filed 2000·Granted Oct 23, 2001·0 cites·18 claims
- 5033US5696155ADibenz b,e!oxepin derivatives and pharmaceutical agents which contain themBOEHRINGER MANNHEIM GMBH·Filed 1994·Granted Dec 9, 1997·0 cites·7 claims
Showing the top 50 of 56 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →