BIOCHEM PHARMA INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C07D HETEROCYCLIC COMPOUNDS 12150
 
  
 
A61K PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES 10245
 
  
 
C07H SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS 594
 
  
 
C07K PEPTIDES 4132
 
  
 
A61P THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS 247
 
  
 
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
 
  
 
C07F ACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM, OR TELLURIUM 169
 
  
 
C12N MICRO-ORGANISMS OR ENZYMES; COMPOSITIONS THEREOF 1166

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2003/0031,682 NOVEL GROUP B STREPTOCOCCUS ANTIGENSFeb 18, 99Feb 13, 03[A61K]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6743910 Stereoselective synthesis of nucleoside analoguesFeb 24, 03Jun 01, 04[C07H, C12P]
6541625 Stereoselective synthesis of nucleoside analoguesFeb 09, 01Apr 01, 03[C07H, C12P]
6369066 Substituted 1,3-oxathiolanes with antiviral propertiesNov 28, 00Apr 09, 02[A61K, C07D, A61P]
6228860 Substituted 1,3-oxathiolanes with antiviral propertiesNov 26, 96May 08, 01[A61K, C07D, A61P]
6175008 Processes for preparing substituted 1,3-oxathiolanes with antiviral propertiesJun 06, 95Jan 16, 01[C07D]
6069250 Method and compositions for the synthesis of dioxolane nucleosides with .beta.-configurationFeb 17, 99May 30, 00[C07D]
5922867 Method and compositions for the synthesis of dioxolane nucleosides with .beta. configurationJun 26, 97Jul 13, 99[C07D]
5696254 Processes for the diastereoselective synthesis of nucleoside analoguesJun 13, 94Dec 09, 97[C07H, C07D]
5693787 Intermediates in the synthesis of 1,3-oxathiolanyl cytosine nucleoside analoguesJun 05, 95Dec 02, 97[C07H, C07D]
5663320 Processes for the diastereoselective separation of nucleoside analogue synthetic intermediatesJun 05, 95Sep 02, 97[C07H, C07D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6903224 Substituted 1,3-oxathiolanesExpiredFeb 12, 02Jun 07, 05[C07D]
2004/0192,654 Methods of treating leukemiaAbandonedApr 15, 04Sep 30, 04[A61K]
6784161 Method for the treatment or prevention of flavivirus infections using nucleoside analoguesExpiredFeb 20, 01Aug 31, 04[A61K, A01N]
2004/0058,893 Antiviral nucleoside analoguesAbandonedFeb 28, 03Mar 25, 04[A61K, C07D]
2003/0225,037 Method for the treatment or prevention of Flaviviridea viral infection using nucleoside analoguesAbandonedMar 27, 03Dec 04, 03[A61K]
6630488 Quinolizinones as integrin inhibitorsExpiredMar 20, 01Oct 07, 03[A61K, C07D]
6605614 [1,8] naphthyridine derivatives having antiviral activityExpiredDec 27, 01Aug 12, 03[A61K, C07D, A61P]
6583149 Method for the treatment or prevention of viral infection using nucleoside analoguesExpiredSep 22, 00Jun 24, 03[A61K, A01N]
6566365 Method for the treatment of Flaviviridea viral infection using nucleoside analoguesExpiredNov 03, 00May 20, 03[A61K]
6545001 Antiviral nucleoside analoguesExpiredJun 29, 01Apr 08, 03[A61K, A01N]
2003/0060,476 Method and compositions for the synthesis of dioxolane nucleosides with beta-configurationAbandonedOct 02, 02Mar 27, 03[A61K, C07D]
6534520 Antiviral compoundsExpiredFeb 05, 01Mar 18, 03[A61K, C07D]
6511983 Pharmaceutical combination of antiviral agentsExpiredFeb 29, 00Jan 28, 03[A61K]
6444656 Antiviral phosphonate nucleotidesExpiredMar 24, 00Sep 03, 02[A61K, C07H]
2002/0061,896 Imidazopyrimidine nucleoside analogues with anti-HIV activityAbandonedDec 28, 00May 23, 02[A61K, C07F]
2002/0058,670 Method and compositions for the synthesis of dioxolane nucleosides with beta-configurationAbandonedNov 16, 01May 16, 02[A61K, C07D]
6358963 Antiviral nucleoside analoguesExpiredDec 22, 99Mar 19, 02[A61K, C07D]
6350753 2-Substituted-4-substituted-1,3-dioxolanes and use thereofExpiredSep 30, 98Feb 26, 02[A61K, C07D, A61D]
6340690 Antiviral methods using [1,8]naphthyridine derivativesExpiredFeb 22, 00Jan 22, 02[A61K]
6274620 Thiophene integrin inhibitorsExpiredJun 07, 00Aug 14, 01[A61K, C07D]

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