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Method For Manufacturing A Hairspring With Predetermined Stiffness By Adding Material - EP3181939B1

EP3181939

CSEM CENTRE SUISSE DELECTRONIQUE ET DE MICROTECHNIQUE RECHERCHE ET DVELOPPEMENT
Application Number
EP15201337A
Filing Date
Dec 18, 2015
Status
Granted And Under Opposition
Jan 18, 2019
Grant Date
Feb 20, 2019
External Links
Slate, Register, Google Patents
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Bibliography

The patent EP3181939B1 was granted to Csem Centre Suisse Delectronique ET DE Microtechnique Recherche ET Dveloppement on Feb 20, 2019 following the initial filing on Dec 18, 2015 under the application number EP15201337A . The current legal status of the patent is Granted And Under Opposition.

Patent Summary

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Patent Oppositions

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.

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RICHEMONTNov 20, 2019WITHDRAWN

Dossier Documents

The dossier documents provide a comprehensive record of the patent’s prosecution history, including filings, correspondence, and decisions made by patent offices. These documents are crucial for understanding the patent’s legal journey and any challenges it may have faced during examination. It also includes the oppositions documents filed against the patent.

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