Inventor · disambiguated record

De-Cheng Zhang

Also filed as: ZHANG DE-CHENG

1 granted patent·1 pending application·31 citations·filing 1998–2005

44Inventor score

Technology areasA61K

Files withPHARMANEX INC1 ZHANG DE-CHENG1

Top patents by PatentIndex Score

2 records

0158US6174531B1Methods of preparation of bioginkgoPHARMANEX INC·Filed 1998·Granted Jan 16, 2001·31 cites·12 claims
0240US2006251672A1Composition and methods of treating allergies with reishi extractZHANG DE-CHENG·Filed 2005·Application pending·0 cites

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