Dongkook Pharmaceutical 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 5250
 
  
 
C07D HETEROCYCLIC COMPOUNDS 3159
 
  
 
C12N MICRO-ORGANISMS OR ENZYMES; COMPOSITIONS THEREOF 2165
 
  
 
C12P FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE 297
 
  
 
A01N PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF 194
 
  
 
C07K PEPTIDES 1135
 
  
 
C12R INDEXING SCHEME ASSOCIATED WITH SUBCLASSES C12C-C12Q OR C12S, RELATING TO MICRO-ORGANISMS 111

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9168282 Method for treating neuronal damage and neurological diseasesSep 25, 13Oct 27, 15[A61K]
8686151 Montelukast 4-halobenzylamine salt and method for preparing montelukast sodium salt by using the sameDec 28, 12Apr 01, 14[C07D]
8575344 Process for preparing voriconazole by using new intermediatesFeb 01, 11Nov 05, 13[C07D]
8541030 Preparation method of sustained-release microcapsules having initial burst inhibiting property and the microcapsules therebyNov 21, 07Sep 24, 13[A61K]
7244591 Yeast transformant producing recombinant human parathyroid hormone and method for producing the hormoneAug 27, 01Jul 17, 07[C12N]
7192743 Method of producing teicoplaninApr 15, 05Mar 20, 07[C12P]
6506410 Sustained release microparticle and method for preparing the sameNov 28, 00Jan 14, 03[A61K, A01N]
5463046 1-.beta.-methyl-2-thiolic carbapenem derivativesNov 19, 93Oct 31, 95[A61K, C07D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0175,313 ENTECAVIR MICROSPHERES AND PHARMACEUTICAL COMPOSITION FOR PARENTERAL ADMINISTRATION CONTAINING SAMEAbandonedAug 06, 13Jun 23, 16[A61K]
2012/0308,673 COMPOSITION COMPRISING THE EXTRACT OF PRUNELLA VULGARIS L. FOR PREVENTING AND TREATING ADHD DISEASE AND THE USE THEREOFAbandonedNov 10, 10Dec 06, 12[A61K, A61P]
2011/0200,679 METHOD FOR MANUFACTURING SUSTAINED RELEASE MICROSPHERE BY SOLVENT FLOW EVAPORATION METHODAbandonedAug 28, 09Aug 18, 11[A61K, A61P]
6417349 Water-soluble extract of asiaticoside and madecassoside from Centella asiatica and isolating method thereofExpiredOct 27, 97Jul 09, 02[C07H]
2002/0022,746 Method for the crystallization of iopamidolAbandonedMay 09, 01Feb 21, 02[C07C]
6274559 Liver protection or treatment agents comprising asiatic acid derivatives as the active componentExpiredAug 27, 99Aug 14, 01[A61K]
6169112 Medicines for treating dementia or cognitive disorder, which comprises asiatic acid derivativesExpiredMay 25, 99Jan 02, 01[A01N]
6143900 Stereoselective synthesis of oxazoline derivativeExpiredOct 26, 99Nov 07, 00[C07D]
6127546 Process for the preparation of oxazoline compoundExpiredFeb 29, 00Oct 03, 00[C07D]
6071898 Asiatic acid derivatives having modified A-ringExpiredMay 25, 99Jun 06, 00[A61K, C07J]
5855904 Biodegradable sustained release preparation for treating periodontitisExpiredApr 03, 97Jan 05, 99[A61F]
5849915 Buprenorphine analgesic analoguesExpiredMay 21, 97Dec 15, 98[C07D]
5834437 Asiatic acid derivatives its manufacturing method and dermatological agent containing itExpiredDec 01, 95Nov 10, 98[A61K, C07H]
5817808 Process for preparing benzodiazepine derivativesExpiredSep 08, 97Oct 06, 98[C07D]
5792885 Preparation of 3-amino-1-hydroxypropane-1, 1-diphosphonic acidExpiredAug 13, 97Aug 11, 98[C07F]
5789204 Biosorbent for heavy metals prepared from biomassExpiredJan 16, 96Aug 04, 98[C12P]
5698104 Purification process for hirudin using affinity chromatographyExpiredSep 06, 95Dec 16, 97[B01D]
5654321 2-chloro-3-arylamino-1,4-naphthoquinone derivatives, process for preparation thereof and use thereof as an agent for inhibiting platelet aggregationExpiredJan 30, 96Aug 05, 97[A61K, C07D]
5599553 Local drug delivery film for periodontal treatmentExpiredFeb 28, 95Feb 04, 97[A61K]
5532381 Process for preparing pyrrolizine derivativesExpiredNov 30, 94Jul 02, 96[C07D]

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