WARDLAW, STEPHEN C.

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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 2204

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5496704 Method for in vitro detection of formed elements in biological samplesSep 26, 94Mar 05, 96[G01N]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7129056 Method for the detection, identification, enumeration and confirmation of virally infected cells and other epitopically defined cells in whole bloodExpiredJun 20, 05Oct 31, 06[G01N]
6911315 Method for the detection, identification, enumeration and confirmation of virally infected cells and other epitopically defined cells in whole bloodExpiredJan 10, 02Jun 28, 05[G01N]
6762017 Control for complete blood count analysis systemExpiredJan 24, 02Jul 13, 04[G01N]
6670197 Method for assaying whole blood for the presence or absence of circulating cancer or other target cell fragmentsExpiredMar 05, 01Dec 30, 03[G01N]
6509166 Detection and quantification of one or more target analytes in a sample using spatially localized analyte reproductionExpiredNov 28, 00Jan 21, 03[C12Q, G01N]
6444436 Evacuated container assembly for analysis of a blood sample for the presence or absence of rare eventsExpiredFeb 22, 00Sep 03, 02[G01N]
6197523 Method for the detection, identification, enumeration and confirmation of circulating cancer and/or hematologic progenitor cells in whole bloodExpiredNov 24, 97Mar 06, 01[G01N]
5707876 Method and apparatus for harvesting constituent layers from a centrifuged material mixtureExpiredMar 25, 96Jan 13, 98[B01L]
5403714 Method for in vitro detection of formed elements in biological samplesExpiredJan 15, 93Apr 04, 95[G01N]
5252460 In vitro detection of ova, parasites, and other formed elements in stoolExpiredOct 28, 91Oct 12, 93[G01N]
5132087 Apparatus for measuring blood constituent countsExpiredOct 16, 89Jul 21, 92[G01N]
5023785 Hematology - diagnosis apparatus employing expert system technologyExpiredNov 16, 87Jun 11, 91[G06F]
4559949 Stool sampling deviceExpiredAug 15, 83Dec 24, 85[G01N, A61B]
4420353 Method of making a stool sampling deviceExpiredMay 22, 81Dec 13, 83[G01N]
4367750 Device for obtaining stool samplesExpiredNov 03, 80Jan 11, 83[A61B]
4273741 Device for obtaining stool samplesExpiredJan 07, 80Jun 16, 81[G01N]
4259964 Device for obtaining stool samplesExpiredJul 09, 79Apr 07, 81[A61B]

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