Sintered pellet with biochemically active layer
May 1, 2007. 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 ReferencesMethod for studying enzymatic and other biochemical reactions Method for the assay of classes of antigen-specific antibodies Immunoassay wherein labeled antibody is displaced from immobilized analyte-analogue Measurement of anaesthetic gas concentration Specific material detection and measuring device Field emission chemical sensor for receptor/binder, such as antigen/antibody Immunological measuring element Patent #: 4615983 InventorAssigneeApplicationNo. 07/044769 filed on 05/01/1987US Classes:204/403.01, Biological material (e.g., microbe, enzyme, antigen, etc.) analyzed, tested, or included in apparatus204/403.14, Enzyme included in apparatus427/10, Electrical or optical427/4, PLANT MEMBER OR ANIMAL SPECIMEN COATING427/58ELECTRICAL PRODUCT PRODUCEDExaminersPrimary: Beck, ShriveAssistant: Dang, Vi Duong Attorney, Agent or FirmInternational ClassesG01N 27/22 (20060101)G01N 33/543 (20060101) G01N 30/00 (20060101) G01N 30/02 (20060101) G01N 30/50 (20060101) AbstractA sintered powder electrode has a biochemically active layer embedded in pores of the electrode. Molecules bind to or are displaced from the biochemically active layer, which drastically changes electrical properties of the electrode. The electrode can be used in an affinity chromotography column or in a capacitive affinity sensor.Other References
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