COULTER INTERNATIONAL CORP.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 82124
 
  
 
C12Q MEASURING OR TESTING PROCESSES INVOLVING ENZYMES OR MICRO-ORGANISMS 5120
 
  
 
A01N PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF 491
 
  
 
C12N MICRO-ORGANISMS OR ENZYMES; COMPOSITIONS THEREOF 4163
 
  
 
B01L CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE 355
 
  
 
A61K PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES 2253
 
  
 
B01F MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING 240
 
  
 
B65G TRANSPORT OR STORAGE DEVICES, e.g. CONVEYERS FOR LOADING OR TIPPING; SHOP CONVEYER SYSTEMS; PNEUMATIC TUBE CONVEYERS 265
 
  
 
B67D DISPENSING, DELIVERING, OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR 240
 
  
 
C07K PEPTIDES 2134

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6922241 Fiber optic apparatus for detecting light scatter to differentiate blood cells and the likeAug 09, 04Jul 26, 05[G01N]
6894779 Apparatus for detecting back-scatter in a laser-based blood analysis systemAug 23, 02May 17, 05[G01N]
6872361 Dual pad liquid shear valve assemblyJun 28, 01Mar 29, 05[F16K, B01L]
6873725 Simultaneous measurement and display of 3-D size distributions of particulate materials in suspensionsSep 09, 02Mar 29, 05[G06K]
6869569 Apparatus for differentiating blood cells using back-scatterApr 21, 04Mar 22, 05[G01N]
6859276 Extracted polarization intensity differential scattering for particle characterizationJan 24, 03Feb 22, 05[G01N]
6798508 Fiber optic apparatus for detecting light scatter to differentiate blood cells and the likeAug 23, 02Sep 28, 04[G01N]
6778910 Statistical probability distribution-preserving accumulation of log transformed dataFeb 26, 03Aug 17, 04[G01N]
6743634 Method and apparatus for differentiating blood cells using back-scatterAug 23, 02Jun 01, 04[G01N]
6744245 Particle count correction method and apparatusJul 27, 01Jun 01, 04[G06M, G01N]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7207939 Apparatus and method for analyzing a liquid in a capillary tube of a hematology instrumentExpiredOct 03, 02Apr 24, 07[A61B]
7006922 Stellar icon for data representation and system and method forming the stellar iconExpiredMay 07, 02Feb 28, 06[G06F]
6955872 Dye compositions which provide enhanced differential fluorescence and light scatter characteristicsExpiredMar 20, 03Oct 18, 05[C12Q]
6941005 Monitoring and control of droplet sortingExpiredNov 01, 02Sep 06, 05[0000]
6900029 Method of selection of a population or subpopulation of a sample utilizing particles and gravity sedimentationExpiredNov 13, 95May 31, 05[A01N, C12Q, G01N]
6872541 Method and compositions for analysis of pentraxin receptors as indicators of diseaseExpiredJul 25, 01Mar 29, 05[C12Q, G01N]
6696243 Method for the analysis of soluble analytesExpiredJan 23, 01Feb 24, 04[C12Q, G01N]
6579685 Method and apparatus for screening microscopic cells utilizing light scatter techniquesExpiredSep 09, 94Jun 17, 03[G01N]
6535836 Method for the analysis of abnormal particle populationsExpiredSep 29, 00Mar 18, 03[G01N]
6514772 Semiconductor nanoparticles for analysis of blood cell populations and methods of making sameExpiredMay 08, 01Feb 04, 03[G01N]
6387622 Ligand-aminodextran-marker conjugates and uses thereofExpiredOct 27, 99May 14, 02[G01N]
6235540 Semiconductor nanoparticles for analysis of blood cell populations and methods of making sameExpiredMar 30, 99May 22, 01[G01N]
6214625 Composition and method for differentiation of basophils and eosinophils in bloodExpiredApr 28, 99Apr 10, 01[G01N]
6210969 Composition and method for differentiation of basophil and eosinophil subpopulations of leukocytes in bloodExpiredApr 28, 99Apr 03, 01[G01N]
6159740 Method and apparatus for screening obscured or partially obscured cellsExpiredMay 17, 90Dec 12, 00[G01N]
6079836 Flow cytometer droplet break-off location adjustment mechanismExpiredJul 20, 98Jun 27, 00[G01N]
6007046 Fluid transport circuit and valve structure thereforExpiredDec 15, 97Dec 28, 99[F16K]
5994089 Simultaneous analyses of white blood cell subsets using multi-color, multi-intensity fluorescent markers in flow cytometryExpiredNov 21, 97Nov 30, 99[G01N]
5994139 Stable hematology control composition and method of useExpiredApr 07, 98Nov 30, 99[G01N]
5976822 Method and reagent for monitoring apoptosis and distinguishing apoptosis from necrosisExpiredAug 20, 97Nov 02, 99[C12Q]

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