SMITHKLINE DIAGNOSTICS, 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 6200
 
  
 
B01L CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE 157

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5846838 Opposable-element assay device employing conductive barrierJun 18, 97Dec 08, 98[G01N]
5648274 Competitive immunoassay deviceJun 02, 95Jul 15, 97[G01N]
5468648 Interrupted-flow assay deviceDec 07, 93Nov 21, 95[G01N]
5441698 Bevel closure and deviceSep 10, 93Aug 15, 95[G01N]
5391498 Test for fecal occult bloodDec 13, 91Feb 21, 95[G01N]
5316732 Extraction vialJul 01, 92May 31, 94[B01L]
5310680 Test for fecal occult bloodFeb 24, 93May 10, 94[G01N]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5747351 Immunochemical-based test device with lift and twist specimen full tabExpiredJun 07, 95May 05, 98[G01N]
5607863 Barrier-controlled assay deviceExpiredDec 07, 93Mar 04, 97[G01N]
5106582 Specimen test slide and method of testing for fecal occult bloodExpiredDec 18, 90Apr 21, 92[G01N]
5013669 Mass producible biologically active solid phase devicesExpiredJun 01, 88May 07, 91[G01N]
4946651 Sample holder for a body fluid analyzerExpiredMay 17, 88Aug 07, 90[B01L]
4935106 Ion selective/enzymatic electrode medical analyzer device and method of useExpiredNov 15, 85Jun 19, 90[G01N]
4891104 Enzymatic electrode and electrode module and method of useExpiredApr 24, 87Jan 02, 90[G01N]
D299751 Reagent solution reservoirExpiredApr 14, 86Feb 07, 89[]
4789629 Method and device for collecting and testing for fecal occult bloodExpiredNov 24, 86Dec 06, 88[G01N]
D297366 Body fluid specimen holderExpiredJan 21, 86Aug 23, 88[]
4678757 Device and method for whole blood separation and analysisExpiredApr 11, 85Jul 07, 87[G01N]
4645743 Method and device for collecting and testing for fecal occult bloodExpiredMar 11, 86Feb 24, 87[G01N]
4521520 Method for in house occult blood testingExpiredApr 07, 83Jun 04, 85[G01N, A61B]
4486536 Specimen slide for occult blood testingExpiredAug 19, 82Dec 04, 84[G01N]
4365970 Specimen test slide and method for testing occult bloodExpiredMay 01, 81Dec 28, 82[G01N]

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