Dental Powder-Jet Handpiece - EP4162895

EP4162895

GUILIN WOODPECKER MEDICAL INSTRUMENT
Application Number
EP22732379A
Filing Date
Jan 20, 2022
Status
Granted And Under Opposition
Oct 25, 2024
Grant Date
Nov 27, 2024
External Links
Slate, Register, Google Patents

Bibliography

The patent EP4162895B1 was granted to Guilin Woodpecker Medical Instrument on Nov 27, 2024 following the initial filing on Jan 20, 2022 under the application number EP22732379A . 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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FERTON HOLDINGAug 21, 2025ADMISSIBLE

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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