Electrodes for detecting SARS-COV-2 virus.

TH28448UActive Publication Date: 2026-07-02NATIONAL SCIENCE TECHNOLOGY DEVELOPMENT AGENCY
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Patent Information

Application Number
TH2103002538
Authority / Receiving Office
TH · TH
Patent Type
Utility models
Current Assignee / Owner
Filing Date
2021-09-09
Publication Date
2026-07-02
Estimated Expiration
2027-09-08

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Abstract

OCR 10KL (23 / 12 / 2567) This invention relates to an electrode for the highly sensitive detection of SARS-CoV-2 virus. In a competitive reaction tracking system that relies on enzymes, the electrodes described in this invention can be used as... The sensor components are designed for highly accurate and rapid detection of the SARS-CoV-2 virus. It can be used for field-level detection of SARS-CoV-2.
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Claims

OCR 10KL (23 / 12 / 2567) 1. A highly sensitive electrode for detecting SARS-CoV-2, consisting of: - The base layer of the electrode is made of carbon. - A layer of polymer containing a carboxyl functional group on the surface of the base layer. Carbon-based electrodes - Antibodies specific to SARS-CoV-2, immobilized on a polymer layer. Containing carboxyl functional groups and... - A blocking agent coated on the surface of a polymer layer containing electrode groups. The carboxyl function that immobilizes the antibody. Its unique characteristic is the presence of a polymer layer with selectable carboxyl functional groups. From poly(pyrrole propionic acid): pPPA, polypyridin carboxalde. Hyde (poly(pyridinecarboxaldehyde)), poly (2-(1H-pyrrole-1-yl)ethaneamine) (poly((2-(1H-pyrrole 1-yl)ethanamine)), poly 3,5-diaminobenzoic acid (p-DABA) One or more of them together.

2. Electrode according to claim 1, where the polymer layer containing the carboxyl functional group is poly... Pyrrole propionic acid (poly(pyrrole propionic acid): pPPA) 3. Electrodes according to claim 1, where a SARS-CoV-2 specific antibody can be selected from: Antibodies from the SARS-CoV-2 spike protein (SARS-CoV-2 spike protein antibody), antibodies from... SARS-CoV-2 receptor binding domain antibody Antibodies derived from the nucleocapsid protein of the SARS-CoV-2 virus. antibody) or fragments of such antibody.

4. Electrodes according to claim 3, where the antibody specific to SARS-CoV-2 is the antibody. From the SARS-CoV-2 spike protein antibody.

5. Electrodes according to claim 1, where the electrode base layer, which is carbon-based, can be selected from the following electrode types: Screen printed graphene electrode (SPGE), inkjet printed graphene electrode. Printed graphene electrode, dip coating graphene electrode, and other types of graphene electrodes. Either one of the following: Screen Printed Carbon Electrodes (SPCE) 6. The electrode under claim 5, where the carbon-based electrode base is a graphene electrode. Screen Printed Graphene Electrode (SPGE) 7. Electrodes as per claim 1, with the electrode face covering material selectable from bovine serum albumin. Albumin (BSA), casein, skim milk, ethanolamine—which one? One or more of the following.

8. Electrodes as per claim 7, where the electrode face material is bovine serum albumin (BSA).

9. A highly sensitive sensor for detecting SARS-CoV-2 virus, incorporating electrodes. Under any one of Claims 1 through 8.