Inventor · disambiguated record
John B. Cheng
Also filed as: CHENG JOHN B
4 granted patents·124 citations·filing 1990–2001
74Inventor score
Files withPFIZER3
Top patents by PatentIndex Score
4 records- 0190US6380218B1Nicotinamide derivativesPFIZER·Filed 1998·Granted Apr 30, 2002·113 cites·8 claims
- 0267US6878522B2Methods for the identification of compounds useful for the treatment of disease states mediated by prostaglandin D2Filed 2001·Granted Apr 12, 2005·9 cites·11 claims
- 0332US5342842APyrimidone derivatives and analogs in the treatment of asthma or certain skin disordersPFIZER·Filed 1990·Granted Aug 30, 1994·2 cites·11 claims
- 0425US5461056APyrimidone derivatives and analogs in the treatment of asthma or certain skin disordersPFIZER·Filed 1994·Granted Oct 24, 1995·0 cites·9 claims
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