HETERO DRUGS LIMITED

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C07D HETEROCYCLIC COMPOUNDS 7155
 
  
 
A61K PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES 4251
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 2136
 
  
 
A01N PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF 194
 
  
 
C07K PEPTIDES 1135

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0101,437 PROCESS FOR PURIFICATION OF DARBEPOETIN ALFAFeb 17, 16Apr 13, 17[C07K]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8669265 Hydrated form of erlotinib free base and a process for preparation of erlotinib hydrochloride polymorph form a substantially free of polymorph form BMay 23, 13Mar 11, 14[A61K]
8471012 Hydrated form of erlotinib free base and a process for preparation of erlotinib hydrochloride polymorph form a substantially free of polymorph form BAug 31, 11Jun 25, 13[C07D]
8389531 Process for erlotinib hydrochlorideJul 11, 07Mar 05, 13[A61K, A01N, C07D]
8361507 Eprosartan mesylate crystalline particles and a process for preparing pure eprosartanJul 25, 07Jan 29, 13[A61K]
8242267 Polymorphs of efavirenzJul 01, 11Aug 14, 12[A61K, C07D]
7928240 Process for preparation of substituted sulfoxidesJan 08, 07Apr 19, 11[C07D]
7732632 Process for obtaining pure oseltamivirJan 02, 06Jun 08, 10[C07C]
7687658 Process for oseltamivir phosphateNov 25, 05Mar 30, 10[C07C]
7446203 Preparation of intermediates for acetycholinesterase inhibitorsJul 01, 03Nov 04, 08[C07D]
7393874 Polymorphs of tolterodine tartrateApr 08, 03Jul 01, 08[A61K]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0345,418 PROCESS FOR PURIFICATION OF APREPITANTAbandonedApr 29, 13Dec 26, 13[C07D]
8466279 Polymorphs of efavirenzExpiredJul 03, 12Jun 18, 13[C07D]
8227431 Nucleoside derivativesExpiredMar 12, 09Jul 24, 12[A61K, A01N]
8173817 Stereoselective synthesis of benzimidazole sulfoxidesExpiredOct 01, 07May 08, 12[C07D]
2012/0095,054 POLYMORPHS OF ESOMEPRAZOLE SALTSAbandonedDec 20, 11Apr 19, 12[A61K, C07D]
8106210 Polymorphs of esomeprazole saltsExpiredOct 08, 07Jan 31, 12[C07D]
2011/0144,149 GEMIFLOXACIN PROCESS AND POLYMORPHSAbandonedSep 27, 10Jun 16, 11[A61K, C07D, A61P]
2011/0136,855 GEMIFLOXACIN PROCESS AND POLYMORPHSAbandonedSep 27, 10Jun 09, 11[A61K, C07D]
7947840 Process for preparation of enantiomerically pure esomeprazoleExpiredSep 25, 07May 24, 11[C07D]
7928241 Stereoselective synthesis of benzimidazole sulfoxidesExpiredOct 01, 07Apr 19, 11[C07D]
7858812 Process for isolation of desired isomers of nebivolol intermediatesExpiredJan 18, 06Dec 28, 10[C07D]
7834027 Gemifloxacin process and polymorphsExpiredJun 15, 05Nov 16, 10[A61K, C07D, A61P]
2010/0234,614 PROCESS FOR PURE IRBESARTANAbandonedDec 07, 07Sep 16, 10[C07D]
2010/0210,868 PROCESS FOR OBTAINING PURE OSELTAMIVIRAbandonedFeb 08, 10Aug 19, 10[C07C]
2010/0204,478 IMPROVED PROCESS FOR AMOPHOUS RABEPRAZOLE SODIUMAbandonedMay 25, 07Aug 12, 10[C07D]
7772399 Process for amorphous form of donepezil hydrochlorideExpiredApr 02, 03Aug 10, 10[C07D]
7772401 Process for the preparation of lercanidipineExpiredOct 22, 09Aug 10, 10[C07D, C07C]
7772437 Process of making sertraline form IIExpiredFeb 17, 09Aug 10, 10[C07C]
7772438 Process of making sertraline form IExpiredFeb 17, 09Aug 10, 10[C07C]
2010/0197,910 PROCESS FOR PREPARATION OF PRULIFLOXACIN USING NOVEL INTERMEDIATESAbandonedNov 17, 06Aug 05, 10[C07F, C07D]

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