Inventor · disambiguated record
Frank A. Pierrat
Also filed as: PIERRAT FRANK A
7 granted patents·160 citations·filing 1982–1987
87Inventor score
Files withHOECHST ROUSSEL PHARMA7
Top patents by PatentIndex Score
7 records- 0193US4631286A9-amino-1,2,3,4-tetrahydroacridin-1-ol and related compoundsHOECHST ROUSSEL PHARMA·Filed 1984·Granted Dec 23, 1986·52 cites·143 claims
- 0292US4695573A9-amino-1,2,3,4-tetrahydroacridin-1-ol and related compoundsHOECHST ROUSSEL PHARMA·Filed 1985·Granted Sep 22, 1987·37 cites·89 claims
- 0390US4420485A1'-[3-(1,2-Benzisoxazol-3-yl) proply]spiro[benzofuran-2(3H),3' or 4'-piperidines or 3'-pyrrolidines]HOECHST ROUSSEL PHARMA·Filed 1982·Granted Dec 13, 1983·24 cites·37 claims
- 0485US4839364A9-Amino-3,4-dihydroacridines and related compounds useful for enhancing memoryHOECHST ROUSSEL PHARMA·Filed 1987·Granted Jun 13, 1989·21 cites·14 claims
- 0579US4754050A9-amino-1,2,3,4-tetrahydroacridin-1-ol and related compoundsHOECHST ROUSSEL PHARMA·Filed 1987·Granted Jun 28, 1988·14 cites·5 claims
- 0675US4835275AMethod of preparing 9-amino-1,2,3,4,-tetrahydroacridin-1-ones and related compoundsHOECHST ROUSSEL PHARMA·Filed 1987·Granted May 30, 1989·11 cites·2 claims
- 0737US4602028AAntihypertensive 3-aryl-1,2-benzisoxazol-sulfonyl and sulfinylalkanoic acidsHOECHST ROUSSEL PHARMA·Filed 1983·Granted Jul 22, 1986·1 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →