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 | * |
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| Number of Pages with Drawings | * |
| Pages of Specification | * |
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| Number of Office Actions | * |
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International Searching Authority |
EPO
* |
| Recordal of a Change of the Applicant's Name/Address |
Change of Applicant's Name and Address
* |
| Type of Assignment |
The Standard Agent's Assignment
* |
| Applicant's Legal Status |
Legal Entity
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| * | |
| * | |
| * | |
| * | |
| * | |
| Entry into National Phase under |
Chapter I
* |
| Patent Delivery |
Send the Letters Patent by Courier
* |
| Translation |
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* 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 | Stages | Total | |
|---|---|---|---|
| China | Filing, Examination, Granting | 2108 | |
| EPO | Filing, Examination, Granting | 8485 | |
| Japan | Filing, Examination, Granting | 2155 | |
| South Korea | Filing, Examination, Granting | 2071 | |
| USA | Filing, Examination, Granting | 4740 |

Total:
19,559
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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.