Inventor · disambiguated record
Kyoung-Chan Kwon
Also filed as: KWON KYOUNG-CHAN
5 granted patents·8 citations·filing 2002–2020
70Inventor score
Files withYUHAN CORP5
Top patents by PatentIndex Score
5 records- 0181US8367704B2Process for preparation of 2-methyl-2′ phenylpropionic acid derivatives and novel intermediate compoundsYUHAN CORP·Filed 2009·Granted Feb 5, 2013·3 cites·12 claims
- 0264US6689913B2Process for preparing terbinafine and HCI salt thereofYUHAN CORP·Filed 2002·Granted Feb 10, 2004·5 cites·13 claims
- 0362US8633223B2Process for preparation of 2-methyl-2′-phenylpropionic acid derivatives and novel intermediate compoundsYUHAN CORP·Filed 2012·Granted Jan 21, 2014·0 cites·6 claims
- 0462US8487106B2Process for preparation of 2-methyl-2′-phenylpropionic acid derivatives and novel intermediate compoundsYUHAN CORP·Filed 2012·Granted Jul 16, 2013·0 cites·1 claims
- 0547US12227478B2Processes for preparing (3R,4R)-1-benzyl-N,4-dimethylpiperidin-3-amine or a salt thereof and processes for preparing tofacitinib using the sameYUHAN CORP·Filed 2020·Granted Feb 18, 2025·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →