Patent Number | Title | Applicant | Opposition Date |
---|---|---|---|
EP3769162 | Method For Producing Silicon Watchmaking Components | PATEK PHILIPPE SA GENÈVE | May 9, 2023 |
EP2585876 | Escapement System For Timepiece | THE SWATCH GROUP RESEARCH AND DEVELOPMENT LTD. | Nov 17, 2021 |
EP3181938 | Method For Manufacturing A Hairspring With A Predetermined Stiffness By Removing Material | CSEM CENTRE SUISSE D'ELECTRONIQUE ET DE MICROTECHNIQUE SA - RECHERCHE ET DÉVELOPPEMENT | Nov 20, 2019 |
EP3181939 | Method For Manufacturing A Hairspring With Predetermined Stiffness By Adding Material | CSEM CENTRE SUISSE D'ELECTRONIQUE ET DE MICROTECHNIQUE SA - RECHERCHE ET DÉVELOPPEMENT | Nov 20, 2019 |
EP3181940 | Method For Manufacturing A Hairspring With A Predetermined Stiffness By Localised Removal Of Material | CSEM CENTRE SUISSE D'ELECTRONIQUE ET DE MICROTECHNIQUE SA - RECHERCHE ET DÉVELOPPEMENT | Nov 6, 2019 |
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