Research Corporation

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A01H NEW PLANTS OR PROCESSES FOR OBTAINING THEM; PLANT REPRODUCTION BY TISSUE CULTURE TECHNIQUES 5123
 
  
 
A61K PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES 3252
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF277
 
  
 
B01D SEPARATION 1133
 
  
 
B82B NANO-STRUCTURES; MANUFACTURE OR TREATMENT THEREOF 18
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 1137
 
  
 
C07K PEPTIDES 1135
 
  
 
D02G CRIMPING OR CURLING FIBRES, FILAMENTS, YARNS, OR THREADS; YARNS OR THREADS128

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7494638 Form of carbonSep 10, 90Feb 24, 09[C01B, B82B]
5436228 Chemotactic wound healing peptidesSep 28, 93Jul 25, 95[A61K, C07K]
5338529 Recognition and separation of carbon clustersApr 27, 92Aug 16, 94[C01B]
5290626 Microfibers-generating fibers and a woven or non-woven fabric of microfibersFeb 07, 92Mar 01, 94[D02G]
5256293 Separation of enantiomers of non-steroidal anti-inflammatory drugs and chiral selector thereforMar 09, 92Oct 26, 93[B01D]
PP07620 Regal Pelargonium named `Flair`Jul 21, 89Aug 13, 91[A01H]
PP07576 Geranium plant `Centennial`Jul 18, 89Jul 02, 91[A01H]
PP07467 Regal Pelargonium `Allure`Apr 10, 89Mar 12, 91[A01H]
PP07350 Geranium plant "Misty"May 03, 89Oct 09, 90[A01H]
PP07343 Regal Pelargonium `Crystal`Apr 10, 89Oct 02, 90[A01H]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6602861 Acylated phospholipid drugsExpiredApr 16, 92Aug 05, 03[A61K]
5958624 Mesostructural metal oxide materials useful as an intercalation cathode or anodeExpiredDec 18, 97Sep 28, 99[H01M]
5311521 Method and apparatus for implementing post-modulation error correction coding schemeExpiredJan 12, 90May 10, 94[H03M]
5257202 Method and means for parallel frequency acquisition in frequency domain fluorometryExpiredNov 27, 90Oct 26, 93[G01N]
5252488 Circular dichroism and spectrophotometric absorption detection methods and apparatusExpiredOct 31, 91Oct 12, 93[G01N]
5246864 Circular dichroism and spectrophotometric absorption detection methodsExpiredJan 09, 91Sep 21, 93[G01N]
5246868 Infrared emission detectionExpiredSep 29, 89Sep 21, 93[G01N]
5242937 Topically active ocular thiadiazole sulfonamide carbonic anhydrase inhibitorsExpiredMar 19, 90Sep 07, 93[A61K]
5217626 Water disinfection system and methodExpiredMay 28, 91Jun 08, 93[C02F]
5206140 Assay for soluble crosslinked fibrin polymersExpiredMar 26, 90Apr 27, 93[C12N, G01N, C07K]
5200934 Method and apparatus for direct overwrite on magneto-optical recording media using circularly polarized microwavesExpiredFeb 06, 91Apr 06, 93[G11B]
5190929 Cyclophosphamide analogs useful as anti-tumor agentsExpiredMay 25, 88Mar 02, 93[A61K, C07F]
5175154 5 .alpha.-pregnan-20-ones and 5-pregnen-20-ones and related compoundsExpiredNov 25, 87Dec 29, 92[A61K]
5175311 Method of enantioselective cyclopropanation using chiral catalystsExpiredMar 29, 90Dec 29, 92[C07F, C07D, C07C]
5157020 Synthetic senescent cell antigenExpiredMay 24, 90Oct 20, 92[A61K, C07K]
5157031 Method for prophylaxis of obesityExpiredMar 21, 89Oct 20, 92[]
5157112 Antibodies immunoreactive with the T-cell growth factor, P40ExpiredSep 15, 89Oct 20, 92[C07K]
5154914 Methods of diagnostic image analysis using lipophilic contrast agentsExpiredMar 12, 90Oct 13, 92[A61K, G01N]
5149544 Method of inhibiting progenitor cell proliferationExpiredNov 13, 89Sep 22, 92[A61K, A01N]
5122450 Biochemical reagentExpiredAug 20, 87Jun 16, 92[C07H, G01N, C01K]

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