Inventor · disambiguated record
Erwin Waldvogel
Also filed as: WALDVOGEL ERWIN
9 granted patents·33 citations·filing 1974–2020
83Inventor score
Top patents by PatentIndex Score
9 records- 0180US4107434AProcess for making pleuromutilinsSANDOZ LTD·Filed 1977·Granted Aug 15, 1978·12 cites·7 claims
- 0276US4128549APrecursors of 4-(1-alkyl-4-piperidylidene-4H-benzo[4,5]cyclohepta-[1,2-b]thiophen-10(9H)-onesSANDOZ LTD·Filed 1977·Granted Dec 5, 1978·10 cites·11 claims
- 0369US3960894A9-Bromo-or chloro-9,10-dihydro-10-dihydro-10-alkoxy-4H-benzo[4,5]cyclo-hepta[1,2-b]thiophen-4-onesSANDOZ LTD·Filed 1974·Granted Jun 1, 1976·8 cites·11 claims
- 0446US9856207B2Process for the production of ralfinamide salts substantially free from impurities having genotoxic effectsNEWRON PHARM SPA·Filed 2016·Granted Jan 2, 2018·0 cites·28 claims
- 0545US12134589B2Process for the production of substituted 2-[2-(phenyl) ethylaminojalkaneamide derivativesNEWRON PHARM SPA·Filed 2020·Granted Nov 5, 2024·0 cites·17 claims
- 0645US9505708B2Process for the production of ralfinamide salts substantially free from impurities having genotoxic effectsGIORDANO CLAUDIO·Filed 2011·Granted Nov 29, 2016·0 cites·7 claims
- 0730US4273780AAnti-allergic anti-9,10-dihydro-4-(1-methyl-4-piperidylidene)-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-10(9H)-one oximeSANDOZ LTD·Filed 1980·Granted Jun 16, 1981·3 cites·3 claims
- 0829US5811569AIntermediates for pyrazolyl acetic acid derivativesSANDOZ LTD·Filed 1996·Granted Sep 22, 1998·0 cites·5 claims
- 0929US5670648AIntermediates for pyrazolyl acetic acid derivativesSANDOZ LTD·Filed 1996·Granted Sep 23, 1997·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →