Chongqing Pharmaceutical Research Institute Co., Ltd.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A61K PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES 2253
 
  
 
C07D HETEROCYCLIC COMPOUNDS 2160
 
  
 
A01N PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF 194
 
  
 
A61F FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, E.G. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS 1139
 
  
 
C07F ACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM, OR TELLURIUM 169
 
  
 
C07J STEROIDS118

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8859624 Stable rasagiline compositionOct 28, 10Oct 14, 14[A61K, A01N, A61F]
8686140 Method of purifying a salt, sodium salt and disodium salt of pemetrexedOct 21, 08Apr 01, 14[C07D]
8324382 Crystalline forms of Pemetrexed diacid, and preparations thereofSep 21, 09Dec 04, 12[C07D]
8053470 Process for the preparation of polynuclear ferric hydroxide-saccaride complexesApr 12, 06Nov 08, 11[A61K]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8563721 Morphinan derivatives and preparation methods thereofExpiredJun 19, 09Oct 22, 13[C07F, C07D]
2011/0282,069 HIGH-PURITY FEBUXOSTAT AND THE METHOD FOR PREPARATIONAbandonedJan 20, 10Nov 17, 11[C07D]
2009/0136,549 TRANSDERMAL PATCH CONTAINING RASAGILINE FOR TREATMENT OR PROPHYLAXIS OF NERVOUS SYSTEM DISEASE AND ITS PREPARATION PROCESSAbandonedMar 06, 07May 28, 09[A61K]

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