Duphar International Research B.V.

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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 13242
 
  
 
C07D HETEROCYCLIC COMPOUNDS 13149
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 5133
 
  
 
A01N PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF 293
 
  
 
A61M DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY 1153
 
  
 
A61P THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS 148
 
  
 
C07G COMPOUNDS OF UNKNOWN CONSTITUTION 19
 
  
 
C07H SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS 198
 
  
 
C08B POLYSACCHARIDES; DERIVATIVES THEREOF 130
 
  
 
C12N MICRO-ORGANISMS OR ENZYMES; COMPOSITIONS THEREOF 1166

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
RE41425 Piperazine and piperidine compoundsApr 18, 08Jul 06, 10[A61K, C07D]
6391896 3-Tetrahydropyridin-4-yl indoles for treatment of psychotic disordersJul 03, 01May 21, 02[A61K, C07D]
6365743 Process for the preparation of enantiomerically pure imidazolyl compoundsAug 16, 00Apr 02, 02[C07D]
6350750 Quinoline and quinazoline derivatives having corticotropin releasing factor (CRF) antagonist activitySep 13, 99Feb 26, 02[A61K, C07D]
6335326 Benzisoxazole derivatives having d4-antagonistic activityOct 23, 00Jan 01, 02[A01N]
6281216 2-aminoquinoline derivatives having d4-agonistic activityOct 23, 00Aug 28, 01[A61K, C07D, A61P]
6225312 Piperazine and piperidine compoundsMar 04, 99May 01, 01[A61K, C07D]
6214829 Piperazine compounds, their preparation, and methods of using themAug 31, 98Apr 10, 01[A61K, C07D]
RE36854 Vitamin D compounds and method of preparing these compoundsSep 15, 97Sep 05, 00[A61K]
5948410 Influenza vaccineApr 06, 98Sep 07, 99[A61K, C12N]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6780864 Piperazine and piperidine compoundsExpiredAug 14, 01Aug 24, 04[A61K, C07D]
6080878 Method of preparing 16-dehydro vitamin D compoundsExpiredApr 29, 98Jun 27, 00[C07C]
6075015 Vitamin D compounds and method of preparing these compoundsExpiredMay 27, 97Jun 13, 00[A61K]
6072062 Synthesis of C.sub.18 -modified vitamin D compounds and compounds resulting therefromExpiredFeb 13, 97Jun 06, 00[C07C]
5948909 Process for the stereoselective preparation of a hetero-bicyclic alcohol enantiomerExpiredJan 22, 97Sep 07, 99[C07D]
5929056 Vitamin D compounds and method of preparing these compoundsExpiredDec 11, 95Jul 27, 99[A61K, C07C]
5914263 Enzymatic process for the stereoselective preparation of a hetero-bicyclic alcohol enantiomerExpiredJul 23, 97Jun 22, 99[C12P]
5817648 Vitamin D.sub.3 analogues having an unsaturated side chainExpiredMay 08, 96Oct 06, 98[A01N, C07C]
5725749 Process for the separation of lactuloseExpiredOct 29, 96Mar 10, 98[B01D]
5637742 Vitamin D compound, method of preparing this compound and intermediate thereforExpiredNov 01, 94Jun 10, 97[C07C]
5569192 Automatic injectorExpiredMar 24, 93Oct 29, 96[A61M]
5493047 Method of preparing optically active cyanohydrin derivativesExpiredDec 06, 93Feb 20, 96[C07C]
5464514 Method for separating organic substancesExpiredFeb 02, 94Nov 07, 95[B01D]
5463050 Method of preparing aryl(homo)piperazinesExpiredFeb 12, 93Oct 31, 95[C07D]
5442120 Production of dobutamine compoundsExpiredApr 08, 94Aug 15, 95[C07C]
5412119 Method of preparing vicinal aminoalcoholsExpiredFeb 01, 93May 02, 95[C07D, C07C]
5409132 Tablet dispenserExpiredJun 30, 94Apr 25, 95[G07F]
5409940 3,4-dehydropiperidine derivativesExpiredOct 19, 93Apr 25, 95[A61K, C07D]
5395953 Method of preparing hydrindane compounds and hydrindane-related compoundsExpiredAug 20, 93Mar 07, 95[A01M]
5383864 Pre-filled injection device comprising a barrel wherein a liquid diazepam formulation is accommodatedExpiredDec 14, 92Jan 24, 95[A61M]

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