WHATMAN INTERNATIONAL LIMITED

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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 3203
 
  
 
C12Q MEASURING OR TESTING PROCESSES INVOLVING ENZYMES OR MICRO-ORGANISMS 1124

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9254484 Methods and systems for processing samples on porous substratesMar 10, 14Feb 09, 16[G01N, B01L]
8689649 Methods and systems to prevent punch loss during automated sample processingDec 04, 09Apr 08, 14[G01N]
8685749 Methods and systems for processing samples on porous substratesDec 02, 09Apr 01, 14[C12Q, C12M, G01N]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2011/0268,630 SAMPLE HOLDER FOR USE IN BIOLOGICAL TESTINGAbandonedJan 11, 10Nov 03, 11[B01L]
5679310 High surface area multiwell test plateExpiredJul 11, 95Oct 21, 97[C12M]
4687551 Porous films and method of forming themExpiredOct 10, 85Aug 18, 87[C25D]

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