Inventor · disambiguated record
Zhi-Xian Wang
Also filed as: WANG ZHI-XIAN
16 granted patents·3 pending applications·37 citations·filing 2001–2016
89Inventor score
Files withAPOTEX PHARMACHEM INC11BRANTFORD CHEM INC3BRATOVANOV SVETOSLAV S2GILEAD SCIENCES INC2CHEN BO1
Top patents by PatentIndex Score
19 records- 0182US7902380B2Process for the preparation of (S)-alpha-ethyl-2-oxo-1-pyrrolidineacetamide and (R)-alpha-ethyl-2-oxo-pyrrolidineacetamideAPOTEX PHARMACHEM INC·Filed 2005·Granted Mar 8, 2011·4 cites·14 claims
- 0282US6600044B2Process for recovery of the desired cis-1,3-oxathiolane nucleosides from their undesired trans-isomersBRANTFORD CHEM INC·Filed 2001·Granted Jul 29, 2003·14 cites·17 claims
- 0380US7485754B2Efficient method for preparing 3-aryloxy-3-arylpropylamines and their optical stereoisomersAPOTEX PHARMACHEM INC·Filed 2005·Granted Feb 3, 2009·3 cites·49 claims
- 0475US6407262B1Process for the preparation of RamiprilBRANTFORD CHEM INC·Filed 2001·Granted Jun 18, 2002·8 cites·36 claims
- 0572US7767843B2Process for the preparation of phenylcarbamatesAPOTEX PHARMACHEM INC·Filed 2006·Granted Aug 3, 2010·2 cites·26 claims
- 0672US7531658B2Process for the preparation of 17-N-substituted-carbamoyl-4-aza-androst-1-en-3-onesAPOTEX PHARMACHEM INC·Filed 2006·Granted May 12, 2009·2 cites·39 claims
- 0768US7884121B2Process for the preparation of phenylcarbamatesAPOTEX PHARMACHEM INC·Filed 2007·Granted Feb 8, 2011·2 cites·36 claims
- 0859US8080655B2Methods of making efavirenz and intermediates thereofCHEN BO·Filed 2009·Granted Dec 20, 2011·0 cites·17 claims
- 0958US7196197B2Process for the preparation of Flecainide, its pharmaceutically acceptable salts and important intermediates thereofAPOTEX PHARMACHEM INC·Filed 2003·Granted Mar 27, 2007·2 cites·29 claims
- 1057US8378143B2Methods of making Efavirens and intermediates thereofAPOTEX PHARMACHEM INC·Filed 2011·Granted Feb 19, 2013·0 cites·7 claims
- 1156US7939665B2Efficient process for the preparation of cabergoline and its intermediatesAPOTEX PHARMACHEM INC·Filed 2007·Granted May 10, 2011·0 cites·24 claims
- 1252US8080663B2Process for the preparation of 2-methylspiro(1,3-oxathiolane-5,3′)quiniclidineBRATOVANOV SVETOSLAV S·Filed 2007·Granted Dec 20, 2011·0 cites·6 claims
- 1348US7365201B2Process for the preparation of the boron difluoride chelate of quinolone-3-carboxylic acidAPOTEX PHARMACHEM INC·Filed 2006·Granted Apr 29, 2008·0 cites·2 claims
- 1446US8143400B2Process for the preparation and purification of cis-2-methylspiro(1,3-oxathiolane-5,3′)quiniclidine hydrochlorideBRATOVANOV SVETOSLAV S·Filed 2008·Granted Mar 27, 2012·0 cites·20 claims
- 1544US2007105898A1Process for the production of cilostazolAPOTEX PHARMACHEM INC·Filed 2005·Application pending·0 cites
- 1641US9487546B2Solid forms of tenofovirGILEAD SCIENCES INC·Filed 2015·Granted Nov 8, 2016·0 cites·18 claims
- 1741US6642384B1Preparation of chiral 1,2,3,4-tetrahydro-6,7-dialkoxy-3-isoquinolinecarboxylic acid and derivativesBRANTFORD CHEM INC·Filed 2002·Granted Nov 4, 2003·0 cites·10 claims
- 1841US2007027211A1Process for production of bicalutamideAPOTEX PHARMACHEM INC·Filed 2006·Application pending·0 cites
- 1939US2017056424A1Solid forms of tenofovirGILEAD SCIENCES INC·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →