Assignee
AMERSHAM INT PLC
GB·77 granted patents·5,224 citations·filing 1980–1998
Top patents by PatentIndex Score
77 records- 0197US5055265ABiological sensorsAMERSHAM INT PLC·Filed 1989·Granted Oct 8, 1991·132 cites·23 claims
- 0296US5897783AMagnetic separation methodAMERSHAM INT PLC·Filed 1995·Granted Apr 27, 1999·265 cites·7 claims
- 0396US5017882AProton sourceAMERSHAM INT PLC·Filed 1989·Granted May 21, 1991·160 cites·13 claims
- 0495US5567811APhosphoramidite derivatives, their preparation and the use thereof in the incorporation of reporter groups on synthetic oligonucleotidesAMERSHAM INT PLC·Filed 1991·Granted Oct 22, 1996·1.1k cites·6 claims
- 0595US5064619ABiological sensorsAMERSHAM INT PLC·Filed 1989·Granted Nov 12, 1991·127 cites·13 claims
- 0695US5023053ABiological sensorsAMERSHAM INT PLC·Filed 1989·Granted Jun 11, 1991·142 cites·13 claims
- 0794US5556598ADevice and method for affinity separationAMERSHAM INT PLC·Filed 1993·Granted Sep 17, 1996·150 cites·12 claims
- 0894US4997278ABiological sensorsAMERSHAM INT PLC·Filed 1988·Granted Mar 5, 1991·167 cites·14 claims
- 0993US4767719AAssay apparatus having piezoelectric slab generating effective diffraction grating in applied analyte-specific filmAMERSHAM INT PLC·Filed 1987·Granted Aug 30, 1988·106 cites·14 claims
- 1092US5833927ADevice and method for affinity separationAMERSHAM INT PLC·Filed 1996·Granted Nov 10, 1998·133 cites·10 claims
- 1191US5523231AMethod to isolate macromolecules using magnetically attractable beads which do not specifically bind the macromoleculesAMERSHAM INT PLC·Filed 1994·Granted Jun 4, 1996·155 cites·6 claims
- 1291US5506345AMetal complexes for hypoxic cellsAMERSHAM INT PLC·Filed 1994·Granted Apr 9, 1996·41 cites·9 claims
- 1391US5458785AMagnetic separation methodAMERSHAM INT PLC·Filed 1993·Granted Oct 17, 1995·76 cites·9 claims
- 1491US5047633AImaging apparatus and methodAMERSHAM INT PLC·Filed 1990·Granted Sep 10, 1991·131 cites·18 claims
- 1590US5681946APrecipitating polymersAMERSHAM INT PLC·Filed 1996·Granted Oct 28, 1997·101 cites·8 claims
- 1690US5047213ABiological sensorsAMERSHAM INT PLC·Filed 1989·Granted Sep 10, 1991·85 cites·15 claims
- 1790US5035863ASurface plasmon resonance sensorsAMERSHAM INT PLC·Filed 1989·Granted Jul 30, 1991·118 cites·49 claims
- 1889US5387692AMetal chelating ligands for hypoxic cellsAMERSHAM INT PLC·Filed 1992·Granted Feb 7, 1995·33 cites·6 claims
- 1989US4656127AMethod of detecting mutations in DNA and RNAAMERSHAM INT PLC·Filed 1984·Granted Apr 7, 1987·441 cites·14 claims
- 2088US4745077AMethod of performing assay for analyte in liquid mediumAMERSHAM INT PLC·Filed 1985·Granted May 17, 1988·83 cites·7 claims
- 2187US5976369AMagnetic separation apparatusAMERSHAM INT PLC·Filed 1998·Granted Nov 2, 1999·74 cites·9 claims
- 2287US5665554AMagnetic bead precipitation methodAMERSHAM INT PLC·Filed 1995·Granted Sep 9, 1997·89 cites·7 claims
- 2385US4818813AComplexes of Technetium 99m with propylene amine oximesAMERSHAM INT PLC·Filed 1987·Granted Apr 4, 1989·37 cites·2 claims
- 2483US4716106ADetecting polynucleotide sequencesAMERSHAM INT PLC·Filed 1985·Granted Dec 29, 1987·100 cites·10 claims
- 2582US5435937AFluorescent compoundsAMERSHAM INT PLC·Filed 1993·Granted Jul 25, 1995·62 cites·28 claims
- 2680US5763170AMethod for forming an array of biological particlesAMERSHAM INT PLC·Filed 1995·Granted Jun 9, 1998·63 cites·5 claims
- 2780US4880007AContrast agent for NMR scanningAMERSHAM INT PLC·Filed 1986·Granted Nov 14, 1989·40 cites·21 claims
- 2879US5045302ALigands and cationic complexes thereof with technetium-99mAMERSHAM INT PLC·Filed 1989·Granted Sep 3, 1991·15 cites·10 claims
- 2979US4843158A[2,2,1]Cryptand compounds that selectively bind sodiumAMERSHAM INT PLC·Filed 1986·Granted Jun 27, 1989·13 cites·5 claims
- 3078US5589339ASubtraction hybridizationAMERSHAM INT PLC·Filed 1995·Granted Dec 31, 1996·70 cites·17 claims
- 3177US5498525AMethods for rapid microbial detectionAMERSHAM INT PLC·Filed 1991·Granted Mar 12, 1996·73 cites·7 claims
- 3275US5665562ADevices and methods for the measurement of cellular biochemical processesAMERSHAM INT PLC·Filed 1994·Granted Sep 9, 1997·91 cites·18 claims
- 3374US4666863AImmunoassay with chromatographic medium and labelled reagentAMERSHAM INT PLC·Filed 1984·Granted May 19, 1987·30 cites·8 claims
- 3473US5544535APipetting deviceAMERSHAM INT PLC·Filed 1993·Granted Aug 13, 1996·40 cites·18 claims
- 3573US4451451ARadiopharmaceutical composition based on technetium-99m and reagent for making itAMERSHAM INT PLC·Filed 1982·Granted May 29, 1984·37 cites·12 claims
- 3673US4366143AAssay for the free portion of substances in biological fluidsAMERSHAM INT PLC·Filed 1980·Granted Dec 28, 1982·32 cites·16 claims
- 3771US4789736AComplexes of technetium-99m with propylene amine oximesAMERSHAM INT PLC·Filed 1986·Granted Dec 6, 1988·42 cites·9 claims
- 3870US4889606AElectrophoresis and transfer forAMERSHAM INT PLC·Filed 1988·Granted Dec 26, 1989·44 cites·18 claims
- 3967US4886360AMethod and apparatus for particle analysisAMERSHAM INT PLC·Filed 1987·Granted Dec 12, 1989·24 cites·18 claims
- 4065US5705143ABiological targeting agentsAMERSHAM INT PLC·Filed 1995·Granted Jan 6, 1998·17 cites·8 claims
- 4165US5705345AMethods and kits for preparing nucleic acids using cyclodextrinAMERSHAM INT PLC·Filed 1996·Granted Jan 6, 1998·35 cites·17 claims
- 4265US5670346AModifying nucleotide analoguesAMERSHAM INT PLC·Filed 1995·Granted Sep 23, 1997·28 cites·8 claims
- 4363US5512436AEnhancement of polynucleotide hybridizationAMERSHAM INT PLC·Filed 1992·Granted Apr 30, 1996·36 cites·14 claims
- 4463US5449494ASampling deviceAMERSHAM INT PLC·Filed 1992·Granted Sep 12, 1995·28 cites·6 claims
- 4563US4715988AStandard for analysisAMERSHAM INT PLC·Filed 1985·Granted Dec 29, 1987·20 cites·14 claims
- 4661US5997843ARadiometal complexes that localise in hypoxic tissueAMERSHAM INT PLC·Filed 1994·Granted Dec 7, 1999·11 cites·16 claims
- 4759US5864032APhosphoramidite derivatives, their preparation and the use thereof in the incorporation of reporter groups on synthetic oligonucleotidesAMERSHAM INT PLC·Filed 1995·Granted Jan 26, 1999·7 cites·6 claims
- 4859US5304465AEnzyme assay method using surface plasmon resonance spectroscopyAMERSHAM INT PLC·Filed 1990·Granted Apr 19, 1994·30 cites·5 claims
- 4958US4793987AStabilized radiolabelled compoundsAMERSHAM INT PLC·Filed 1986·Granted Dec 27, 1988·20 cites·8 claims
- 5057US5658494AFluorescent compoundsAMERSHAM INT PLC·Filed 1995·Granted Aug 19, 1997·20 cites·16 claims
Showing the top 50 of 77 patent records by PatentIndex Score.
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