WO2025229055 - OXYGEN SENSOR

National phase entry is expected:
Publication Number WO/2025/229055
Publication Date 06.11.2025
International Application No. PCT/EP2025/061824
International Filing Date 30.04.2025
Title **
[English] OXYGEN SENSOR
[French] CAPTEUR À OXYGÈNE
Applicants **
ETH ZURICH
Inventors
BEZDEK, Máté
WETTSTEIN, Lionel
Priority Data
24173832.7   02.05.2024   EP
Application details
Total Number of Claims/PCT *
Number of Independent Claims *
Number of Priorities *
Number of Multi-Dependent Claims *
Number of Drawings *
Pages for Publication *
Number of Pages with Drawings *
Pages of Specification *
*
Number of Office Actions *
*
International Searching Authority
*
Recordal of a Change of the Applicant's Name/Address
*
Type of Assignment
*
Applicant's Legal Status
*
*
*
*
*
*
Entry into National Phase under
*
Patent Delivery
*
Translation

* The data is based on automatic recognition. Please verify and amend if necessary.

** IP-Coster compiles data from publicly available sources. If this data includes your personal information, you can contact us to request its removal.

Quotation for National Phase entry

Country StagesTotal
China Filing, Examination, Granting2108
EPO Filing, Examination, Granting8485
Japan Filing, Examination, Granting2155
South Korea Filing, Examination, Granting2071
USA Filing, Examination, Granting4740
MasterCard Visa
Total: 19,559
Contact Us
Abstract[English] concentration changes, wherein the sensor comprises: two electrodes; and a sensing composite arranged between the two electrodes; wherein the sensing composite comprises: one or more carbon-based nanostructures having an outer surface; one or more metal-oxides functionalized to the outer surface of the one or more carbon-based nanostructures; and one or more photosensitizer capable of harvesting visible light, thereby inducing a photoconductance change in the underlying metal-oxide functionalized to the one or more carbon-based nanostructure, wherein said photosensitizers are functionalized to the outer surface of the one or more carbon-based nanostructures and/or the one or more metal-oxides.[French] , le capteur comprenant deux électrodes et un composite de détection agencé entre les deux électrodes, le composite de détection comprenant : une ou plusieurs nanostructures à base de carbone présentant une surface externe; un ou plusieurs oxydes métalliques fonctionnalisés sur la surface externe de la ou des nanostructures à base de carbone; et un ou plusieurs photosensibilisateurs pouvant capter la lumière visible, induisant ainsi un changement de photoconductance dans l'oxyde métallique sous-jacent fonctionnalisé par la ou les nanostructures à base de carbone, lesdits photosensibilisateurs étant fonctionnalisés sur la surface externe de la ou des nanostructures à base de carbone et/ou du ou des oxydes métalliques.