Sepragen Corporation

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01D SEPARATION 1133
 
  
 
C12M APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY 148
 
  
 
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
8951784 Cell culture bioreactorDec 13, 06Feb 10, 15[C12N, C12M]
8685241 Axial and radial flow columns with inflatable seals to facilitate packing and unpackingDec 21, 12Apr 01, 14[B01D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6096870 Sequential separation of wheyExpiredMay 04, 98Aug 01, 00[C07K, A23C]
6045842 High throughput debitteringExpiredJul 06, 98Apr 04, 00[A23L, C02F]
5817354 High throughput debitteringExpiredAug 22, 96Oct 06, 98[A23L, C02F]
5756680 Sequential separation of whey proteins and formulations thereofExpiredJul 16, 96May 26, 98[C07K, A23C]
5690996 Cross-linked cellulose spongeExpiredOct 19, 95Nov 25, 97[B05D]
5597489 Method for removing contaminants from waterExpiredMar 02, 95Jan 28, 97[C02F]
5492723 Adsorbent mediumExpiredNov 02, 92Feb 20, 96[B05D]
5462659 Chromatography columnExpiredJun 15, 93Oct 31, 95[B01D]
4867947 Interface for liquid chromatograph-mass spectrometerExpiredSep 08, 86Sep 19, 89[H01J, G01N]
4865729 Radial thin layer chromatographyExpiredMay 27, 88Sep 12, 89[B01D]
4840730 Chromatography system using horizontal flow columnsExpiredJun 09, 88Jun 20, 89[B01D]
4833083 Packed bed bioreactorExpiredMay 26, 87May 23, 89[C12N, C12M]
4740298 Chromatography column/moving belt interfaceExpiredSep 08, 86Apr 26, 88[B01D]
4708782 Chromatography column-electrophoresis systemExpiredSep 15, 86Nov 24, 87[H01J, G01N, B01D]
4705616 Electrophoresis-mass spectrometry probeExpiredSep 15, 86Nov 10, 87[H01J, G01N]
4676898 Chromatography column using horizontal flowExpiredJun 02, 86Jun 30, 87[B01D]
4627918 Chromatography column using horizontal flowExpiredNov 04, 85Dec 09, 86[B01D]

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