Inventor
CHE DAQING
CA24 patents
⚠️ This page may combine multiple inventors who share the name “CHE DAQING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
APOTEX PHARMACHEM INC
12 patentsUS7709634B2May 4, 2010
Amorphous form of rifaximin and processes for its preparation
APOTEX PHARMACHEM INC47 citations92
US7935817B2May 3, 2011
Salt form and cocrystals of adefovir dipivoxil and processes for preparation thereof
APOTEX PHARMACHEM INC24 citations90
US7193090B2Mar 20, 2007
Preparation of atorvastatin
APOTEX PHARMACHEM INC2 citations62
US6858747B2Feb 22, 2005
Process to prepare, 1,4-dihydropyridine intermediates and derivatives thereof
APOTEX PHARMACHEM INC2 citations62
US7834195B2Nov 16, 2010
Atorvastatin calcium propylene glycol solvates
APOTEX PHARMACHEM INC2 citations60
US7786309B2Aug 31, 2010
Process for the preparation of esomeprazole and salts thereof
APOTEX PHARMACHEM INC2 citations60
US7112604B2Sep 26, 2006
Process for the preparation of Atorvastatin and intermediates
APOTEX PHARMACHEM INC3 citations59
US7125987B2Oct 24, 2006
Process for the preparation of oxcarbazepine and related intermediates
APOTEX PHARMACHEM INC2 citations56
US7863442B2Jan 4, 2011
Processes for the synthesis of olanzapine
APOTEX PHARMACHEM INC0 citations50
US7812179B2Oct 12, 2010
Process for the preparation of atorvastatin and intermediates
APOTEX PHARMACHEM INC0 citations48
US7429613B2Sep 30, 2008
Process for the preparation of atorvastatin and intermediates
APOTEX PHARMACHEM INC0 citations48
US7615647B2Nov 10, 2009
Process for producing atorvastatin hemicalcium
APOTEX PHARMACHEM INC0 citations40