Method For Manufacturing A Hairspring For Clock Movement

Patent No. EP3502288 (titled "Method For Manufacturing A Hairspring For Clock Movement") was filed by Nivarox FAR on Dec 21, 2017. The application was issued on Oct 14, 2020.

Patent Summary

Patent Family

Patent Family

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.

CompanyOpposition DateRepresentative
E PATENTJul 12, 2021E PATENT

Dossier Documents

The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.

  • Date

    Description

  • Get instant alerts for new documents

EP3502288

NIVAROX FAR
Application Number
EP17209686A
Filing Date
Dec 21, 2017
Status
Opposition Rejected
May 26, 2023
Publication Date
Oct 14, 2020