Inventor · disambiguated record

John R. Lefler

Also filed as: LEFLER JOHN R

2 granted patents·166 citations·filing 1992–1998

70Inventor score

Technology areasA61P

Files withHOECHST MARION ROUSSEL INC1 MERRELL DOW PHARMA1

Top patents by PatentIndex Score

2 records

0187US5320853AControlled release formulation for pharmaceutical compoundsMERRELL DOW PHARMA·Filed 1992·Granted Jun 14, 1994·90 cites·11 claims
0280US6039974APharmaceutical composition for combination of piperidinoalkanol-decongestantHOECHST MARION ROUSSEL INC·Filed 1998·Granted Mar 21, 2000·76 cites·13 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →