APOTEX PHARMACHEM INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C07D HETEROCYCLIC COMPOUNDS 20142
 
  
 
A61K PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES 8247
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 3135
 
  
 
C07F ACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM, OR TELLURIUM 268

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9382272 Methods of making lubiprostone and intermediates thereofJan 22, 10Jul 05, 16[C07F, C07D, C07C]
9359374 Polymorphic forms of rifaximinJun 13, 13Jun 07, 16[C07D]
9034904 Forms of dexlansoprazole and processes for the preparation thereofAug 19, 10May 19, 15[A61K, C07D]
8993579 Polymorphic forms of Lapatinib ditosylate and processes for their preparationApr 21, 11Mar 31, 15[A61K, C07D, C07C]
8952154 Process for the preparation of lapatinib and its ditosylate saltDec 23, 11Feb 10, 15[A61K, C07D]
8883795 Polymorphic forms of RifaximinJun 16, 11Nov 11, 14[A61K, C07D]
8835638 1,3-Oxathiolane derivatives, process for the preparation of 1,3-Oxathiolane derivatives and intermediates thereofApr 12, 13Sep 16, 14[C07D]
8785663 Polymorphic forms of LubiprostoneJan 28, 11Jul 22, 14[C07D]
8765976 Polymorphic forms of Warfarin potassium and preparations thereofMay 20, 11Jul 01, 14[C07D]
8471011 Preparation of acid addition salts of amine bases by solid phase—gas phase reactionsJun 29, 05Jun 25, 13[C07D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8563733 Process for the preparation of esomeprazole and salts thereofExpiredAug 12, 10Oct 22, 13[C07D]
8378143 Methods of making Efavirens and intermediates thereofExpiredDec 19, 11Feb 19, 13[C07C]
2012/0309,990 Processes for the Purification of LubiprostoneAbandonedDec 17, 10Dec 06, 12[C09K, C07D]
8188300 Atorvastatin calcium propylene glycol solvatesExpiredNov 15, 10May 29, 12[C07D]
8143400 Process for the preparation and purification of cis-2-methylspiro(1,3-oxathiolane-5,3′)quiniclidine hydrochlorideExpiredJan 10, 08Mar 27, 12[C07D]
8101646 Amorphous form of an L-arginine salt of perindopril and processes for preparation thereofExpiredSep 03, 09Jan 24, 12[A61K, C07D]
8080655 Methods of making efavirenz and intermediates thereofExpiredJul 20, 09Dec 20, 11[C07D]
7939662 Amorphous 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 sameExpiredDec 06, 07May 10, 11[C07D]
7939665 Efficient process for the preparation of cabergoline and its intermediatesExpiredMay 04, 07May 10, 11[C07D]
7902380 )-alpha-ethyl-2-oxo-pyrrolidineacetamideExpiredNov 21, 05Mar 08, 11[C07D]
2011/0040,120 PREPARATION OF OSELTAMIVIR PHOSPHATE (TAMIFLU®) AND INTERMEDIATES STARTING FROM D-GLUCOSE OR D-XYLOSEAbandonedOct 21, 10Feb 17, 11[C07C]
7884121 Process for the preparation of phenylcarbamatesExpiredJun 11, 07Feb 08, 11[A61K, C07D]
7863442 Processes for the synthesis of olanzapineExpiredOct 30, 07Jan 04, 11[C07D]
7851619 Process for the preparation and purification of eplerenoneExpiredMar 26, 07Dec 14, 10[C07J]
7812179 Process for the preparation of atorvastatin and intermediatesExpiredAug 14, 08Oct 12, 10[C07D]
7786309 Process for the preparation of esomeprazole and salts thereofExpiredMay 09, 07Aug 31, 10[C07D]
7767843 Process for the preparation of phenylcarbamatesExpiredMar 02, 06Aug 03, 10[C07C]
2010/0168,111 POLYMORPHIC FORM OF 5 CHLORO N {[(5S) 2 OXO 3 [4 (3 OXOMORPHOLIN 4 YL)PHENYL]OXA-ZOLIDIN 5 YL]-METHYL}THIOPHENE 2 CARBOXAMIDEAbandonedDec 31, 08Jul 01, 10[A61K, C07D, A61P]
7745624 Preparation of acid addition salts of ziprasidone and intermediates thereof by solid phase-gas phase reactionsExpiredJun 29, 05Jun 29, 10[C07D]
7615647 Process for producing atorvastatin hemicalciumExpiredAug 05, 05Nov 10, 09[C07D]

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