Hygeia Sciences, Inc.

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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
 
  
 
C07K PEPTIDES 1135
 
  
 
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
5366863 Total gonadotropal alpha peptide chain assayApr 05, 90Nov 22, 94[C12Q, G01N, C07K]
5242804 Simultaneous dual analyte assayFeb 14, 92Sep 07, 93[G01N]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6083760 Sol capture immunoassay kit and procedureExpiredDec 30, 92Jul 04, 00[B01D]
D341663 Immunoassay test cartridgeExpiredMar 06, 92Nov 23, 93[]
5202267 Sol capture immunoassay kit and procedureExpiredApr 04, 88Apr 13, 93[G01N]
5141850 Porous strip form assay device methodExpiredFeb 07, 90Aug 25, 92[G01N]
5102788 Immunoassay including lyophilized reactant mixtureExpiredApr 28, 89Apr 07, 92[G01N]
5100621 Test kit for diagnostic proceduresExpiredSep 20, 88Mar 31, 92[B01L]
5084245 Assay device for swab borne analytesExpiredDec 20, 90Jan 28, 92[G01N]
4999163 Disposable, pre-packaged device for conducting immunoassay proceduresExpiredSep 08, 89Mar 12, 91[G01N]
4963325 Swab expressor immunoassay deviceExpiredMay 06, 88Oct 16, 90[G01N, B01L]
4952517 Positive step immunoassayExpiredFeb 08, 88Aug 28, 90[G01N]
4931385 Enzyme immunoassays and immunologic reagentsExpiredNov 21, 88Jun 05, 90[C12Q, C12N, G01N]
4868108 Multiple-antibody detection of antigenExpiredDec 12, 85Sep 19, 89[C12Q, G01N]
4859612 Metal sol capture immunoassay procedure, kit for use therewith and captured metal containing compositeExpiredOct 07, 87Aug 22, 89[G01N]
4851337 Extraction of test substancesExpiredAug 08, 86Jul 25, 89[C12Q, C12N]
4824784 Chromogenic solution for immunoassayExpiredNov 09, 87Apr 25, 89[C12Q, C12N, G01N]

Top Inventors for This Owner

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