Inventor · disambiguated record
Guenter Grethe
Also filed as: GRETHE GUENTER
10 granted patents·22 citations·filing 1974–1980
83Inventor score
Technology areasC07D
Files withHOFFMANN LA ROCHE10
Top patents by PatentIndex Score
10 records- 0179US3953453ATrifluoromethyl substituted analogs of quinine and quinidineHOFFMANN LA ROCHE·Filed 1974·Granted Apr 27, 1976·10 cites·21 claims
- 0271US4012396AProcesses and intermediates for cis or trans 2-or 3-(1-acyl-3-vinyl-4-piperidine)acetic or propionic acid estersHOFFMANN LA ROCHE·Filed 1975·Granted Mar 15, 1977·7 cites·1 claims
- 0352US4238399A3,4-Anhydro-2,6-dideoxy-L-ribohexoseHOFFMANN LA ROCHE·Filed 1979·Granted Dec 9, 1980·2 cites·1 claims
- 0443US4174344AProcess for the preparation of methyl 3,4-anhydro-2,6-dideoxy-L-ribo-hexopyranosideHOFFMANN LA ROCHE·Filed 1977·Granted Nov 13, 1979·1 cites·2 claims
- 0541US3931192AProcess for piperidine intermediates for quinine, quinidine and analogs thereofHOFFMANN LA ROCHE·Filed 1974·Granted Jan 6, 1976·1 cites·2 claims
- 0640US4228080AProcess for the preparation of methyl 3,4-anhydro-2,6-dideoxy-L-ribo-hexopyranosideHOFFMANN LA ROCHE·Filed 1979·Granted Oct 14, 1980·1 cites·1 claims
- 0734US3931193AQuinuclidine derivativesHOFFMANN LA ROCHE·Filed 1974·Granted Jan 6, 1976·0 cites·5 claims
- 0833US4310462AProcess for the preparation of methyl 3,4-anhydro-2,6-dideoxy-L-ribohexopyranosideHOFFMANN LA ROCHE·Filed 1980·Granted Jan 12, 1982·0 cites·1 claims
- 0929US3959294AProcesses and intermediates for cis or trans 2- or 3-(1-acyl-3-vinyl-4-piperidine)acetic or propionic acid estersHOFFMANN LA ROCHE·Filed 1975·Granted May 25, 1976·0 cites·2 claims
- 1029US3957800AProcesses and intermediates for cis or trans 2- or 3-(1-acyl-3-vinyl-4-piperidine)acetic or propionic acid estersHOFFMANN LA ROCHE·Filed 1975·Granted May 18, 1976·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →