WHATMAN LIMITED

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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 6119
 
  
 
B01D SEPARATION 5129
 
  
 
A61K PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES 4251
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM2155
 
  
 
B65D CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES 296
 
  
 
C07H SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS 297
 
  
 
C12P FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE 297
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 2204
 
  
 
C12M APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY 148
 
  
 
C12N MICRO-ORGANISMS OR ENZYMES; COMPOSITIONS THEREOF 1166

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7628917 Porous composite membrane and method for making the sameAug 22, 03Dec 08, 09[B01D]
7498133 FTA-coated media for use as a molecular diagnostic toolSep 30, 03Mar 03, 09[C12Q, C12M]
6881543 Sampling and storage system for genetic material from tissueNov 14, 01Apr 19, 05[C07H, C12Q]
6746841 FTA- coated media for use as a molecular diagnostic toolDec 14, 00Jun 08, 04[C12Q, G01N]
6291179 Product and method for separation of a sample containing multiple sources of genetic material using a solid mediumSep 10, 99Sep 18, 01[A61K, C12Q, C12P, C12N]
6193088 Flask vent and method of making sameJul 13, 99Feb 27, 01[B65D]
6170684 Flask vent and method of making sameFeb 26, 96Jan 09, 01[B65D]
6124012 Solid phase extraction disk and apparatus for enhanced recovery and precisionSep 29, 98Sep 26, 00[B32B]
6120875 Transparent micro perforated material and preparation processApr 27, 95Sep 19, 00[C12M, B32B]
5972386 Dry solid medium for storage and analysis of genetic materialDec 19, 95Oct 26, 99[A61K, C12Q, C12P]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7504363 Methods using four-layer filter for PCR sample preparationExpiredDec 17, 04Mar 17, 09[C40B]
6869769 Methods and materials for detecting genetic materialExpiredNov 15, 02Mar 22, 05[C07H, C12Q]

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