Assignee
APOTEX PHARMACHEM INC
CA·35 granted patents·11 pending applications·156 citations·filing 2002–2013
Top patents by PatentIndex Score
46 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
- 0390US7049399B2Process for the preparation of polypeptide 1APOTEX PHARMACHEM INC·Filed 2002·Granted May 23, 2006·32 cites·45 claims
- 0489US7816355B1Processes for the preparation of rivaroxaban and intermediates thereofAPOTEX PHARMACHEM INC·Filed 2009·Granted Oct 19, 2010·13 cites·77 claims
- 0582US7902380B2Process 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
- 0680US7485754B2Efficient method for preparing 3-aryloxy-3-arylpropylamines and their optical stereoisomersAPOTEX PHARMACHEM INC·Filed 2005·Granted Feb 3, 2009·3 cites·49 claims
- 0780US7112604B2Process for the preparation of Atorvastatin and intermediatesAPOTEX PHARMACHEM INC·Filed 2005·Granted Sep 26, 2006·3 cites·7 claims
- 0878US7834195B2Atorvastatin calcium propylene glycol solvatesAPOTEX PHARMACHEM INC·Filed 2007·Granted Nov 16, 2010·2 cites·8 claims
- 0976US7271253B1Safe process for the preparation of balsalazideAPOTEX PHARMACHEM INC·Filed 2006·Granted Sep 18, 2007·4 cites·19 claims
- 1074US9359374B2Polymorphic forms of rifaximinAPOTEX PHARMACHEM INC·Filed 2013·Granted Jun 7, 2016·2 cites·25 claims
- 1172US8435989B2Processes for the preparation of rivaroxaban and intermediates thereofAPOTEX PHARMACHEM INC·Filed 2012·Granted May 7, 2013·1 cites·20 claims
- 1272US7767843B2Process for the preparation of phenylcarbamatesAPOTEX PHARMACHEM INC·Filed 2006·Granted Aug 3, 2010·2 cites·26 claims
- 1372US7531658B2Process 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
- 1471US9533949B2Processes for the preparation of 3-alkyl indolesAPOTEX PHARMACHEM INC·Filed 2013·Granted Jan 3, 2017·1 cites·16 claims
- 1571US7125987B2Process for the preparation of oxcarbazepine and related intermediatesAPOTEX PHARMACHEM INC·Filed 2005·Granted Oct 24, 2006·2 cites·37 claims
- 1669US7786309B2Process for the preparation of esomeprazole and salts thereofAPOTEX PHARMACHEM INC·Filed 2007·Granted Aug 31, 2010·2 cites·44 claims
- 1768US7884121B2Process for the preparation of phenylcarbamatesAPOTEX PHARMACHEM INC·Filed 2007·Granted Feb 8, 2011·2 cites·36 claims
- 1865US7812179B2Process for the preparation of atorvastatin and intermediatesAPOTEX PHARMACHEM INC·Filed 2008·Granted Oct 12, 2010·0 cites·6 claims
- 1963US7193090B2Preparation of atorvastatinAPOTEX PHARMACHEM INC·Filed 2004·Granted Mar 20, 2007·2 cites·15 claims
- 2062US7087611B2Preparation of an anhydrate form of 5-[2-[4-(1,2-benzisothiazol-3-yl)-1-piperazinyl]ethyl]-6-chloro-1,3-dihydro-2H-indol-2-one hydrochloride (ziprasidone hydrochloride)APOTEX PHARMACHEM INC·Filed 2004·Granted Aug 8, 2006·2 cites·12 claims
- 2162US6858747B2Process to prepare, 1,4-dihydropyridine intermediates and derivatives thereofAPOTEX PHARMACHEM INC·Filed 2004·Granted Feb 22, 2005·2 cites·21 claims
- 2259US7939662B2Amorphous ziprasidone hydrochloride (5-[2-[4-(1,2-benzisothiazol-3-yl)-1-piperazinyl]ethyl]-6-chloro-1,3-dihydro-2H-indol-2-one hydrochloride) and processes to produce the sameAPOTEX PHARMACHEM INC·Filed 2007·Granted May 10, 2011·0 cites·34 claims
- 2359US7863442B2Processes for the synthesis of olanzapineAPOTEX PHARMACHEM INC·Filed 2007·Granted Jan 4, 2011·0 cites·10 claims
- 2459US7696183B2Ibandronate sodium propylene glycol solvate and processes for the preparation thereofAPOTEX PHARMACHEM INC·Filed 2006·Granted Apr 13, 2010·0 cites·7 claims
- 2559US7429613B2Process for the preparation of atorvastatin and intermediatesAPOTEX PHARMACHEM INC·Filed 2006·Granted Sep 30, 2008·0 cites·7 claims
- 2658US7196197B2Process 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
- 2758US7138523B2Preparation of 4-(4-fluorophenyl)-N-alkylnipecotinate esters, 4-(4-fluorophenyl)-N-arylnipecotinate esters and 4-(4-fluorophenyl)-N-aralkylnipecotinate estersAPOTEX PHARMACHEM INC·Filed 2002·Granted Nov 21, 2006·2 cites·21 claims
- 2857US8378143B2Methods of making Efavirens and intermediates thereofAPOTEX PHARMACHEM INC·Filed 2011·Granted Feb 19, 2013·0 cites·7 claims
- 2956US7939665B2Efficient process for the preparation of cabergoline and its intermediatesAPOTEX PHARMACHEM INC·Filed 2007·Granted May 10, 2011·0 cites·24 claims
- 3056US7375233B2Process for the preparation of zonisamide and the intermediates thereofAPOTEX PHARMACHEM INC·Filed 2005·Granted May 20, 2008·0 cites·21 claims
- 3156US2008033181A1Process for the preparation of Zonisamide and the intermediates thereofAPOTEX PHARMACHEM INC·Filed 2007·Application pending·0 cites
- 3250US2010168111A1Polymorphic form of 5 chloro n {[(5s) 2 oxo 3 [4 (3 oxomorpholin 4 yl)phenyl]oxa-zolidin 5 yl]-methyl}thiophene 2 carboxamideAPOTEX PHARMACHEM INC·Filed 2008·Application pending·0 cites
- 3349US2008312433A1Novel process to Form-I of olanzapineAPOTEX PHARMACHEM INC·Filed 2007·Application pending·0 cites
- 3449US2008009639A1Preparation of oseltamivir phosphate (Tamiflu) and intermediates starting from D-glucose or D-xyloseAPOTEX PHARMACHEM INC·Filed 2007·Application pending·0 cites
- 3548US7851619B2Process for the preparation and purification of eplerenoneAPOTEX PHARMACHEM INC·Filed 2007·Granted Dec 14, 2010·0 cites·21 claims
- 3648US7365201B2Process 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
- 3748US2008139845A1Ibandronate sodium propylene glycol solvate and processes for the preparation thereofAPOTEX PHARMACHEM INC·Filed 2007·Application pending·0 cites
- 3847US7615647B2Process for producing atorvastatin hemicalciumAPOTEX PHARMACHEM INC·Filed 2005·Granted Nov 10, 2009·0 cites·12 claims
- 3947US2011040120A1Preparation of oseltamivir phosphate (tamiflu®) and intermediates starting from d-glucose or d-xyloseAPOTEX PHARMACHEM INC·Filed 2010·Application pending·0 cites
- 4046US2009023955A1Novel process for the preparation of sertraline hydrochloride form IIAPOTEX PHARMACHEM INC·Filed 2007·Application pending·0 cites
- 4144US8835638B21,3-Oxathiolane derivatives, process for the preparation of 1,3-Oxathiolane derivatives and intermediates thereofAPOTEX PHARMACHEM INC·Filed 2013·Granted Sep 16, 2014·0 cites·9 claims
- 4244US2007105898A1Process for the production of cilostazolAPOTEX PHARMACHEM INC·Filed 2005·Application pending·0 cites
- 4344US2005256139A1Amorphous ziprasidone hydrochloride (5-[2-[4-(1,2-benzisothiazol-3-yl)-1-piperazinyl]ethyl]-6-chloro-1, 3-dihydro-2H-indol-2-one hydrochloride) and processes to produce the sameAPOTEX PHARMACHEM INC·Filed 2004·Application pending·0 cites
- 4441US2005165242A1Process for the preparation of amorphous atorvastatin calciumAPOTEX PHARMACHEM INC·Filed 2004·Application pending·0 cites
- 4541US2007027211A1Process for production of bicalutamideAPOTEX PHARMACHEM INC·Filed 2006·Application pending·0 cites
- 4636US7060831B2Process for the preparation of tetrahydrothieno[3,2-c] pyridine derivativesAPOTEX PHARMACHEM INC·Filed 2004·Granted Jun 13, 2006·0 cites·13 claims
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