CLINICAL DIAGNOSTIC SYSTEMS INC.

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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 60133
 
 
 
C12Q MEASURING OR TESTING PROCESSES INVOLVING ENZYMES OR MICRO-ORGANISMS 3392
 
 
 
C12P FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE 1586
 
 
 
C07H SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS 1088
 
 
 
C12N MICRO-ORGANISMS OR ENZYMES; COMPOSITIONS THEREOF 8155
 
 
 
B01L CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE 650
 
 
 
C07D HETEROCYCLIC COMPOUNDS 5156
 
 
 
C07K PEPTIDES 4131
 
 
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 4117
 
 
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 3131

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6645758 Containment cuvette for PCR and method of useSep 28, 92Nov 11, 03[C12M]
6174668 Diagnostic compositions, elements, methods and test kits for amplification and detection of two or more target DNA's using primers having matched melting temperaturesMay 14, 93Jan 16, 01[C12P, C12Q]
5985619 Use of exonuclease and/or glycosylase as supplements to anti-polymerase antibody to increase specificity in polymerase chain reactionMay 08, 96Nov 16, 99[C07H, C12P, C12Q]
5981206 Dry analytical element and method for the detection of prostatic acid phosphataseMay 20, 92Nov 09, 99[C12Q]
5958339 Format for immunoassay in thin filmAug 31, 92Sep 28, 99[G01N]
5895761 Surface area liquid transfer method and related apparatusJul 21, 93Apr 20, 99[G01N]
5888723 Method for nucleic acid amplification and detection using adhered probesNov 20, 92Mar 30, 99[C12P, C12Q]
5846610 Production of carriers for surface plasmon resonanceNov 07, 95Dec 08, 98[C23C]
5840586 Method and apparatus for antenatal risk assessment for chromosomal abnormalities factoring in maternal age influenceNov 30, 95Nov 24, 98[G01N]
5714340 Immunoassay elements having a receptor zoneJun 16, 94Feb 03, 98[G01N]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6090568 Format for minimizing interferences in chemiluminescent thin-film immunoassaysExpiredAug 04, 97Jul 18, 00[G01N]
6083686 Increased production of Thermus aquaticus DNA polymerase in E. coliExpiredOct 26, 90Jul 04, 00[C12N, C12Q]
6015683 Dry analytical element for acetaminophen assayExpiredJul 15, 92Jan 18, 00[C12Q]
5620860 Method for washing immunoassay elementsExpiredFeb 24, 95Apr 15, 97[G01N]
5599715 Lower alcohol sulfate wash solutionExpiredJul 02, 90Feb 04, 97[G01N]
5576214 Method of supplying disposable tips to an aspiratorExpiredSep 14, 94Nov 19, 96[G01N]
D373830 Chemical analyzerExpiredJun 24, 94Sep 17, 96[]
5523054 Test element for quantitative NIR spectroscopic analysisExpiredJan 31, 95Jun 04, 96[G01N]
5523056 Twin rotor incubator assemblyExpiredApr 29, 94Jun 04, 96[G01N]
D369564 Chemical analyzerExpiredJun 23, 94May 07, 96[]
5507388 Cartridge-free stacks of slide elementsExpiredOct 04, 94Apr 16, 96[B65D]
5490972 Raising mechanism for incubator coverExpiredApr 29, 94Feb 13, 96[G01N]
D366529 Immunoassay kit for analysis of biological liquidsExpiredJan 21, 92Jan 23, 96[]
5482831 Wash composition containing signal stop reagent, test kit and method of use with peroxidase-labeled specific binding ligandExpiredJun 07, 93Jan 09, 96[C12Q, G01N, B65D]
5474907 Multilayer analytical element for salicylate assayExpiredMar 25, 94Dec 12, 95[C12N, C12Q, G01N]
5460780 Temperature control device and reaction vesselExpiredDec 18, 89Oct 24, 95[B01L]
5456883 Mechanism for reading and removing reaction cuvettes in an incubatorExpiredJun 27, 94Oct 10, 95[G01N]
5449624 Windowing in rate assays without using initial predicted concentrationExpiredFeb 28, 94Sep 12, 95[G01N]
5441891 Transfer mechanism within an incubatorExpiredMay 26, 94Aug 15, 95[G01N]
5419871 Analyzer elevator assemblyExpiredApr 29, 94May 30, 95[G01N]

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