Biocircuits Corporation

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5851488 Apparatus for automatic electro-optical chemical assay determinationExpiredFeb 29, 96Dec 22, 98[G01N]
5783446 Particle assay using fluid velocity gradientsExpiredMar 04, 96Jul 21, 98[G01N]
5660993 Disposable device in diagnostic assaysExpiredAug 24, 94Aug 26, 97[G01N]
5622872 Analyte detection through observed optical modulation of polymerized lipid layersExpiredMay 11, 95Apr 22, 97[G01N]
5618735 Fluorescent lipid polymer-macromolecular ligand compositionsExpiredMar 16, 95Apr 08, 97[G01N]
5571568 Multilayered bioelectronic sensorsExpiredJun 07, 95Nov 05, 96[B05D]
5491097 Analyte detection with multilayered bioelectronic conductivity sensorsExpiredFeb 28, 94Feb 13, 96[G01N]
5427915 Multi-optical detection systemExpiredAug 09, 93Jun 27, 95[G01N]
5415999 Fluorescent lipid polymer-macromolecular ligand compositions as detection element in ligand assaysExpiredJul 09, 93May 16, 95[G01N]
5342692 Lipid-protein compositions and articles and methods for their preparationExpiredMar 30, 93Aug 30, 94[B32B]
5268305 Multi-optical detection systemExpiredDec 13, 90Dec 07, 93[G01N]
5156810 Biosensors employing electrical, optical and mechanical signalsExpiredJun 15, 89Oct 20, 92[G01N]
5087952 Lipid-protein compositions and articles and methods for their preparationExpiredMar 10, 89Feb 11, 92[H01L]
4859538 Novel lipid-protein compositions and articles and methods for their preparationExpiredNov 20, 86Aug 22, 89[B32B]

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