Inventor · disambiguated record
Daqing Che
Also filed as: CHE DAQING
24 granted patents·5 pending applications·88 citations·filing 2001–2021
93Inventor score
Files withAPOTEX PHARMACHEM INC15BRANTFORD CHEM INC2PERENNA PHARMACEUTICALS INC2ZHANG XIANYI2ZHEJIANG JIUZHOU PHARM CO LTD2
Top patents by PatentIndex Score
29 records- 0195US7709634B2Amorphous form of rifaximin and processes for its preparationAPOTEX PHARMACHEM INC·Filed 2007·Granted May 4, 2010·47 cites·16 claims
- 0294US7935817B2Salt form and cocrystals of adefovir dipivoxil and processes for preparation thereofAPOTEX PHARMACHEM INC·Filed 2008·Granted May 3, 2011·24 cites·22 claims
- 0380US7112604B2Process for the preparation of Atorvastatin and intermediatesAPOTEX PHARMACHEM INC·Filed 2005·Granted Sep 26, 2006·3 cites·7 claims
- 0478US7834195B2Atorvastatin calcium propylene glycol solvatesAPOTEX PHARMACHEM INC·Filed 2007·Granted Nov 16, 2010·2 cites·8 claims
- 0571US7125987B2Process for the preparation of oxcarbazepine and related intermediatesAPOTEX PHARMACHEM INC·Filed 2005·Granted Oct 24, 2006·2 cites·37 claims
- 0669US11208404B2Compounds useful as inhibitors of ALCAT 1PERENNA PHARMACEUTICALS INC·Filed 2018·Granted Dec 28, 2021·1 cites·6 claims
- 0769US7786309B2Process for the preparation of esomeprazole and salts thereofAPOTEX PHARMACHEM INC·Filed 2007·Granted Aug 31, 2010·2 cites·44 claims
- 0868US9394251B2Silodosin intermediate and preparation method thereforZHANG BIN·Filed 2012·Granted Jul 19, 2016·1 cites·18 claims
- 0965US7812179B2Process for the preparation of atorvastatin and intermediatesAPOTEX PHARMACHEM INC·Filed 2008·Granted Oct 12, 2010·0 cites·6 claims
- 1063US7193090B2Preparation of atorvastatinAPOTEX PHARMACHEM INC·Filed 2004·Granted Mar 20, 2007·2 cites·15 claims
- 1162US6858747B2Process to prepare, 1,4-dihydropyridine intermediates and derivatives thereofAPOTEX PHARMACHEM INC·Filed 2004·Granted Feb 22, 2005·2 cites·21 claims
- 1261US6586593B1Efficient process for the preparation of lamotrigine and related 3,5-diamino-6-substituted-1,2,4-triazinesBRANTFORD CHEM INC·Filed 2002·Granted Jul 1, 2003·2 cites·26 claims
- 1359US7863442B2Processes for the synthesis of olanzapineAPOTEX PHARMACHEM INC·Filed 2007·Granted Jan 4, 2011·0 cites·10 claims
- 1459US7429613B2Process for the preparation of atorvastatin and intermediatesAPOTEX PHARMACHEM INC·Filed 2006·Granted Sep 30, 2008·0 cites·7 claims
- 1557US2022089582A1Compounds useful as inhibitors of alcat 1PERENNA PHARMACEUTICALS INC·Filed 2021·Application pending·0 cites
- 1655US9902693B2Preparation method for pyrrolidine-2-carboxylic acid derivativesZHEJIANG JIUZHOU PHARM CO LTD·Filed 2014·Granted Feb 27, 2018·0 cites·17 claims
- 1752US8563733B2Process for the preparation of esomeprazole and salts thereofWANG FAN·Filed 2010·Granted Oct 22, 2013·0 cites·1 claims
- 1851US9604966B2Crizotinib preparation methodZHEJIANG JIUZHOU PHARM CO LTD·Filed 2014·Granted Mar 28, 2017·0 cites·10 claims
- 1949US2008312433A1Novel process to Form-I of olanzapineAPOTEX PHARMACHEM INC·Filed 2007·Application pending·0 cites
- 2048US8188300B2Atorvastatin calcium propylene glycol solvatesMURTHY K S KESHAVA·Filed 2010·Granted May 29, 2012·0 cites·22 claims
- 2147US7615647B2Process for producing atorvastatin hemicalciumAPOTEX PHARMACHEM INC·Filed 2005·Granted Nov 10, 2009·0 cites·12 claims
- 2246US2009023955A1Novel process for the preparation of sertraline hydrochloride form IIAPOTEX PHARMACHEM INC·Filed 2007·Application pending·0 cites
- 2344US6596866B2Process for the preparation of nefazodone hydrochlorideBRANTFORD CHEM INC·Filed 2001·Granted Jul 22, 2003·0 cites·14 claims
- 2442US8829226B2Lacosamide intermediate compound, preparation method thereof and use thereofZHANG XIANYI·Filed 2011·Granted Sep 9, 2014·0 cites·9 claims
- 2541US2005165242A1Process for the preparation of amorphous atorvastatin calciumAPOTEX PHARMACHEM INC·Filed 2004·Application pending·0 cites
- 2640US2012283466A1Lacosamide intermediate compound, preparation method thereof and use thereofZHANG XIANYI·Filed 2012·Application pending·0 cites
- 2737US7378527B2Process for the preparation of torsemide and related intermediatesCHE DAQING·Filed 2004·Granted May 27, 2008·0 cites·10 claims
- 2836US10023542B2Ibrutinib intermediate compounds, preparation methods and uses thereofZHEJIANG JIUZHOU PHARMA SCIENCE&TECHNOLOGY CO LTD·Filed 2015·Granted Jul 17, 2018·0 cites·9 claims
- 2933US10112884B2Asymmetrical hydrogenation reaction of ketonic acid compoundZHEJIANG JIUZHOU PHARMA SCIENCE & TECH CO LTD·Filed 2015·Granted Oct 30, 2018·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →