FCI-FIBERCHEM, 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 1205

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5650123 Chip level waveguide sensorAug 07, 95Jul 22, 97[G01N]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5891658 Single-step, solid-state competitive immunoassayExpiredJun 27, 96Apr 06, 99[G01N]
5780251 Ultrasensitive single-step, solid-state competitive immunoassay sensor with interference modifier and/or gel layerExpiredDec 30, 96Jul 14, 98[G01N]
5737457 Chip level waveguide sensorExpiredJan 16, 96Apr 07, 98[G02B]
5457056 Halohydrocarbon sensing chemistry with base modifierExpiredJul 06, 93Oct 10, 95[G01N]
5439647 Chip level waveguide sensorExpiredFeb 25, 94Aug 08, 95[G01N]
5405583 Solid state sensor for carbon monoxideExpiredFeb 25, 93Apr 11, 95[G01N]
5358875 Method and composition for halohydrocarbon detectionExpiredJun 25, 93Oct 25, 94[G01N]
5349181 Fiber optic chemical sensor having specific channel connecting designExpiredJul 26, 93Sep 20, 94[N01J]
5346671 Specific and reversible carbon monoxide sensorExpiredFeb 25, 93Sep 13, 94[G01N]
5302350 Specific and reversible carbon monoxide sensorExpiredJan 26, 93Apr 12, 94[G01N]
5253037 Optimal length for refractive index sensorsExpiredAug 04, 92Oct 12, 93[G01N, G02B]

Top Inventors for This Owner

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