Inventor · disambiguated record
Gnanaprakasam Andrew
Also filed as: ANDREW GNANAPRAKASAM
4 granted patents·50 citations·filing 2002–2005
74Inventor score
Files withORCHID CHEMICALS & PHARM LTD4
Top patents by PatentIndex Score
4 records- 0189US6552213B1Stereoselective route to produce tris-O-substituted-(E)-1-(3,5-dihydroxyphenyl)-2-(4-hydroxyphenyl)ethene, an intermediate in the synthesis of trans-resveratrolORCHID CHEMICALS & PHARM LTD·Filed 2002·Granted Apr 22, 2003·31 cites·20 claims
- 0278US6936711B2Process for preparation of penam derivatives from cepham derivativesORCHID CHEMICALS & PHARM LTD·Filed 2002·Granted Aug 30, 2005·13 cites·20 claims
- 0373US6844471B2Method for the conversion of a Z-isomer into E-isomerORCHID CHEMICALS & PHARM LTD·Filed 2002·Granted Jan 18, 2005·6 cites·7 claims
- 0438US7741478B2Salts in the preparation of cephalosporin antibioticsORCHID CHEMICALS & PHARM LTD·Filed 2005·Granted Jun 22, 2010·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →