Inventor · disambiguated record
Francesco Parravicini
Also filed as: PARRAVICINI FRANCESCO
4 granted patents·9 citations·filing 1977–1989
67Inventor score
Files withISF SPA4
Top patents by PatentIndex Score
4 records- 0162US4581449AProcess of making ethyl{6-[ethyl-(2-hydroxypropyl)amino]-3-pyridazinyl}hydrazinecarboxylateISF SPA·Filed 1984·Granted Apr 8, 1986·5 cites·4 claims
- 0246US4086343AAcylated hydrazinopyridazine antihypertensivesISF SPA·Filed 1977·Granted Apr 25, 1978·2 cites·10 claims
- 0340US5082939APyridazine derivativesISF SPA·Filed 1989·Granted Jan 21, 1992·1 cites·10 claims
- 0433US4873328AProcess for preparing alkoxyalkylidenehydrazinopyridazine derivativesISF SPA·Filed 1988·Granted Oct 10, 1989·1 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →