WHATMAN PLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A61K PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES 1254
 
  
 
C12P FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE 198
 
  
 
C12Q MEASURING OR TESTING PROCESSES INVOLVING ENZYMES OR MICRO-ORGANISMS 1124

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5807527 Solid medium and method for DNA storageSep 21, 95Sep 15, 98[A61K, C12Q, C12P]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2007/0117,173 Stable storage of proteinsAbandonedSep 05, 02May 24, 07[C12Q, C12M]
2004/0014,068 Solid medium and method for DNA storageAbandonedDec 20, 02Jan 22, 04[C12Q, C12M]
6447804 Dry solid medium for storage and analysis of genetic materialExpiredSep 10, 99Sep 10, 02[A61K]
6322983 Solid medium and methods for processing a sample of genetic materialExpiredAug 04, 99Nov 27, 01[A61K, C12Q]
6294203 Dry solid medium for storage and analysis of genetic materialExpiredJun 18, 99Sep 25, 01[A61K, C07H, C12Q, A61F]
5985327 Solid medium and method for DNA storageExpiredNov 26, 97Nov 16, 99[A61K, C07H, C12Q, G01N]
5976572 Dry solid medium for storage and analysis of genetic materialExpiredNov 26, 97Nov 02, 99[A61K, C12Q, C12P]
5310525 Fluid detection deviceExpiredSep 18, 92May 10, 94[G01N]
5208161 Filter unitsExpiredFeb 26, 90May 04, 93[G01N, B01D]
4767426 Membrane filter tube and method of preparationExpiredOct 05, 87Aug 30, 88[B01D]
D263496 FilterExpiredSep 24, 79Mar 23, 82[D230]
4309289 Method of filtering oil from oil-and-water emulsionsExpiredMar 07, 80Jan 05, 82[B01D]
4213044 Method and apparatus for determining oil mist in compressed airExpiredDec 18, 78Jul 15, 80[G01T]
4210540 Improved filter tubeExpiredAug 07, 78Jul 01, 80[B01D]

Top Inventors for This Owner

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