Inventor · disambiguated record
David Tsai
Also filed as: TSAI DAVID J S · TSAI DAVID JS
2 granted patents·8 citations·filing 2002–2005
55Inventor score
Technology areasA61P
Files withSCHERING CORP2
Top patents by PatentIndex Score
2 records- 0174US7534884B2Preparation of pharmaceutical saltsSCHERING CORP·Filed 2005·Granted May 19, 2009·2 cites·6 claims
- 0271US6943251B2Preparation of salts of 4-[4-[(1R)-[4-(trifluoromethyl)phenyl]-2-methoxyethyl]-(3S)-methyl-1-piperazinyl]-4-methyl-1-[(4,6-dimethyl-5-pyrimidinyl)carbonyl]SCHERING CORP·Filed 2002·Granted Sep 13, 2005·6 cites·29 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →