Silicon semiconductor wafer for analyzing micronic biological samples
Patent 4908112 Issued on March 13, 1990. Estimated Expiration Date: 
June 16, 2008. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
June 16, 2008. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 3798152 Method and apparatus for measuring density gradient Method and apparatus for optically determining defects in a semiconductor material Laser-excitation fluorescence detection electrokinetic separation Patent #: 4675300 InventorAssigneeApplicationNo. 207535 filed on 06/16/1988US Classes:210/198.2, Chromatography204/601, Capillary electrophoresis type204/612, With detailed detection system (e.g., including a light source and a camera, etc.)204/616, Slab gel210/251, COMBINED250/461.2, Biological cell identification356/318, Monochromatic (e.g., laser)356/344BY ELECTROPHORESISExaminersPrimary: Niebling, John F.Assistant: Rodriguez, Isabelle Foreign Patent References
International ClassB01D 015/08AbstractAn analytical separation device in which a capillary sized conduit is formed by a channel in a semiconductor device and the channel is closed by a glass plate. Electrodes are positioned in the channel and to activate the motion of liquids through the conduit by electroosmosis.Other References
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