Inventor

SANKARAN RAMANATHAN

IN5 patents

⚠️ This page may combine multiple inventors who share the name “SANKARAN RAMANATHAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LUPIN LAB LTD

4 patents

US5578721ANov 26, 1996

Process for preparation of 3-exomethylene cepham sulfoxide esters

LUPIN LAB LTD2 citations51

US5824801AOct 20, 1998

Process for sterospecific synthesis of keto-enol tautomeric mixture of p nitrobenzyl (1R, 6R, 7R)-7-phenoxyacetamido-3-oxo-3-cepham-4-(R/S)-carboxylate-1-oxide and p-nitrobenzyl (1R, 6R, 7R)-7-phenoxyacteamido-3-hydroxy-3-cephem-4-carboxylate-1-oxide

LUPIN LAB LTD0 citations39

US5750683AMay 12, 1998

Process for the stereospecific synthesis of keto-enol tautomeric mixture of p-nitrobenzyl (1R,6R,7R)-7-phenoxyactamido-3-oxo-cepham-4-(R/S)-carboxylate-1-oxide and p-nitrobenzyl (1R,6R,7R)-7-phenoxyacetamido-3-hydroxy-3-cephem-4-carboxylate-1-oxide

LUPIN LAB LTD1 citations39

US5604222AFeb 18, 1997

Method for the preparation of 2-chloro sulfinyl azetidinones

LUPIN LAB LTD0 citations29

LUPIN LTD

1 patent

US7064198B2Jun 20, 2006

Method for preparation of cefuroxime axetil

LUPIN LTD0 citations30