XYTRONYX, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C12Q MEASURING OR TESTING PROCESSES INVOLVING ENZYMES OR MICRO-ORGANISMS 1124
 
  
 
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
5834226 One-step test for aspartate aminotransferaseJan 31, 91Nov 10, 98[C12Q, G01N]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5699182 Light fatigue resistant photochromic formulationsExpiredMay 25, 95Dec 16, 97[F21V, G02F]
5436115 Systems for the visualization of exposure to ultraviolet radiationExpiredJun 02, 93Jul 25, 95[G01J, G03C]
5383959 Reversible inksExpiredFeb 22, 93Jan 24, 95[C09D]
5366870 Limited enzyme assay for aminotransferasesExpiredApr 02, 93Nov 22, 94[C12Q, G01N]
5296275 Phototranschromic inkExpiredJul 01, 92Mar 22, 94[C09D]
5028792 System for the visualization of exposure to ultraviolet radiationExpiredApr 27, 89Jul 02, 91[G01J, G03C]
4981787 Method for diagnosis of periodontal disease by detection of L-alanine aminotransferaseExpiredFeb 14, 89Jan 01, 91[C12Q]
4801535 Method for detection of periodontal diseaseExpiredMar 18, 86Jan 31, 89[C12Q]
4308459 Ultraviolet radiation detection deviceExpiredMay 22, 80Dec 29, 81[G01N]

Top Inventors for This Owner

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