Inventor · disambiguated record
Leonid Fonstein
Also filed as: FONSTEIN LEONID
3 granted patents·24 citations·filing 1997–1998
68Inventor score
Technology areasC12P
Files withPHARMACIA & UPJOHN SPA3
Top patents by PatentIndex Score
3 records- 0168US6210930B1Process for preparing doxorubicinPHARMACIA & UPJOHN SPA·Filed 1998·Granted Apr 3, 2001·15 cites·16 claims
- 0249US5955319AProcess for preparing doxorubicinPHARMACIA & UPJOHN SPA·Filed 1997·Granted Sep 21, 1999·5 cites·10 claims
- 0344US5989869AProcess for preparing daunorubicin and doxorubicinPHARMACIA & UPJOHN SPA·Filed 1997·Granted Nov 23, 1999·4 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →