Assignee
AMERSHAM PHARM BIOTECH AB
US·36 granted patents·1,149 citations·filing 1993–2001
Top patents by PatentIndex Score
36 records- 0190US5627643AMethod and detector for separation processesAMERSHAM PHARM BIOTECH AB·Filed 1993·Granted May 6, 1997·123 cites·20 claims
- 0287US6428707B1Adsorption/separation method and a medium for adsorption/separationAMERSHAM PHARM BIOTECH AB·Filed 1998·Granted Aug 6, 2002·99 cites·27 claims
- 0386US6524484B2Access valve devices, their use in separation apparatus, and corresponding methodsAMERSHAM PHARM BIOTECH AB·Filed 2001·Granted Feb 25, 2003·20 cites·12 claims
- 0485US6090288AProcess for chromatographic separation of peptides and nucleic acid, and new high affinity ion exchange matrixAMERSHAM PHARM BIOTECH AB·Filed 1997·Granted Jul 18, 2000·77 cites·30 claims
- 0584US5902485AAccess valve devices, their use in separation apparatus and corresponding methodsAMERSHAM PHARM BIOTECH AB·Filed 1997·Granted May 11, 1999·45 cites·20 claims
- 0684US5773488AHydrophilization of hydrophobic polymersAMERSHAM PHARM BIOTECH AB·Filed 1995·Granted Jun 30, 1998·57 cites·17 claims
- 0781US6454950B1Separation method utilizing liquid-liquid partitionAMERSHAM PHARM BIOTECH AB·Filed 1998·Granted Sep 24, 2002·40 cites·22 claims
- 0881US6293756B1PumpAMERSHAM PHARM BIOTECH AB·Filed 1997·Granted Sep 25, 2001·44 cites·12 claims
- 0979US6277283B1Access valve devices, their use in separation apparatus, and corresponding methodsAMERSHAM PHARM BIOTECH AB·Filed 2000·Granted Aug 21, 2001·12 cites·14 claims
- 1078US6280954B1Arrayed primer extension technique for nucleic acid analysisAMERSHAM PHARM BIOTECH AB·Filed 1999·Granted Aug 28, 2001·127 cites·16 claims
- 1177US6426315B1Process for introducing a functionalityAMERSHAM PHARM BIOTECH AB·Filed 1998·Granted Jul 30, 2002·39 cites·9 claims
- 1275US6221250B1Method of preparing a liquid mixtureAMERSHAM PHARM BIOTECH AB·Filed 1997·Granted Apr 24, 2001·48 cites·12 claims
- 1375US6168760B1Chemical treatment station for use with cassette having individually addressable sample mini-columnsAMERSHAM PHARM BIOTECH AB·Filed 1999·Granted Jan 2, 2001·27 cites·6 claims
- 1475US6039924AChemical sample treatment system and cassette, and methods for effecting multistep treatment processAMERSHAM PHARM BIOTECH AB·Filed 1998·Granted Mar 21, 2000·27 cites·10 claims
- 1573US6450218B1Fraction collectorAMERSHAM PHARM BIOTECH AB·Filed 2001·Granted Sep 17, 2002·11 cites·6 claims
- 1671US6337185B1Method of sequencingAMERSHAM PHARM BIOTECH AB·Filed 1996·Granted Jan 8, 2002·49 cites·10 claims
- 1771US6290853B1Chromotographic method and device in which a continuous macroporous organic matrix is usedAMERSHAM PHARM BIOTECH AB·Filed 1996·Granted Sep 18, 2001·42 cites·19 claims
- 1868US6410274B1Plasmid DNA purification using divalent alkaline earth metal ions and two anion exchangersAMERSHAM PHARM BIOTECH AB·Filed 1998·Granted Jun 25, 2002·43 cites·10 claims
- 1963US6427731B1Chemical sample treatment system and cassette, and methods for effecting multistep treatment processesAMERSHAM PHARM BIOTECH AB·Filed 1999·Granted Aug 6, 2002·14 cites·10 claims
- 2060US6284463B1Method for detection of mutationsAMERSHAM PHARM BIOTECH AB·Filed 1997·Granted Sep 4, 2001·32 cites·13 claims
- 2160US6226084B1Calibration methodAMERSHAM PHARM BIOTECH AB·Filed 1997·Granted May 1, 2001·29 cites·7 claims
- 2260US6173603B1Funnel and one-piece column arrangement for retaining small quantities of chemical samplesAMERSHAM PHARM BIOTECH AB·Filed 1998·Granted Jan 16, 2001·13 cites·22 claims
- 2360US6090279AAccess valve devices, their use in separation apparatus, and corresponding methodsAMERSHAM PHARM BIOTECH AB·Filed 1998·Granted Jul 18, 2000·17 cites·48 claims
- 2459US6153437AMethod for sequential chemical treatment of less than milligram quantities of a plurality of chemical samplesAMERSHAM PHARM BIOTECH AB·Filed 1999·Granted Nov 28, 2000·13 cites·18 claims
- 2555US5772875AChromatography columnAMERSHAM PHARM BIOTECH AB·Filed 1995·Granted Jun 30, 1998·23 cites·10 claims
- 2652US6282949B1Apparatus for detection of inhomogeneities in a liquid flowAMERSHAM PHARM BIOTECH AB·Filed 1998·Granted Sep 4, 2001·27 cites·5 claims
- 2748US6368481B1Cassette for electrophoresis systemAMERSHAM PHARM BIOTECH AB·Filed 1998·Granted Apr 9, 2002·15 cites·10 claims
- 2844US5994507AMethod for binding albumin and means to be used in the methodAMERSHAM PHARM BIOTECH AB·Filed 1997·Granted Nov 30, 1999·9 cites·36 claims
- 2938US6179980B1Clamp for electrophoresis systemsAMERSHAM PHARM BIOTECH AB·Filed 1996·Granted Jan 30, 2001·8 cites·14 claims
- 3036US6260034B1Method and a system for nucleic acid sequence analysisAMERSHAM PHARM BIOTECH AB·Filed 1998·Granted Jul 10, 2001·16 cites·15 claims
- 3130US6478042B1Valve, adapted to connect a flow module to a flow lineAMERSHAM PHARM BIOTECH AB·Filed 1997·Granted Nov 12, 2002·0 cites·1 claims
- 3226US6325937B1Process and means for down stream processingAMERSHAM PHARM BIOTECH AB·Filed 1998·Granted Dec 4, 2001·1 cites·26 claims
- 3325US6411380B1Detection device for a spectrophotometerAMERSHAM PHARM BIOTECH AB·Filed 1997·Granted Jun 25, 2002·0 cites·20 claims
- 3423US6420028B1Coated polymer article and its useAMERSHAM PHARM BIOTECH AB·Filed 1998·Granted Jul 16, 2002·2 cites·6 claims
- 3518US6319380B1Use of an earlier known separation material and novel forms of the materialAMERSHAM PHARM BIOTECH AB·Filed 1997·Granted Nov 20, 2001·0 cites·16 claims
- 3611US6291167B1Method for determining the existence of a mutationAMERSHAM PHARM BIOTECH AB·Filed 1996·Granted Sep 18, 2001·0 cites·3 claims
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