Inventor · disambiguated record
Frank Buttner
Also filed as: BUETTNER FRANK
2 granted patents·4 citations·filing 1999–2001
47Inventor score
Technology areasA61P
Files withAVENTIS PHARMA GMBH2
Top patents by PatentIndex Score
2 records- 0150US6500811B2Sulfonylaminophosphinic and sulfonylaminophosphonic acid derivatives, methods for their preparation and useAVENTIS PHARMA GMBH·Filed 2001·Granted Dec 31, 2002·0 cites·24 claims
- 0244US6235727B1Sulfonylaminophosphinic and sulfonylaminophosphinic acid derivatives, methods for their preparation and useAVENTIS PHARMA GMBH·Filed 1999·Granted May 22, 2001·4 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →