Inventor · disambiguated record
Louis Sparfel
Also filed as: SPARFEL LOUIS
2 granted patents·6 citations·filing 1985–1987
48Inventor score
Technology areasA61P
Files withCORTIAL2
Top patents by PatentIndex Score
2 records- 0153US4758561AN-substituted 2-aminomethylene-1,3-indanediones for treating arterial hypertension and spasmodic conditionsCORTIAL·Filed 1985·Granted Jul 19, 1988·6 cites·38 claims
- 0229US4757067ATherapeutic application of N-substituted 2-aminomethylene-1,3-indanedionesCORTIAL·Filed 1987·Granted Jul 12, 1988·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →