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IP Verse

Turbine For A Compressed-Air Dental Or Surgical Handpiece - EP3357449

The patent EP3357449 was granted to Bien AIR Holding on Feb 6, 2019. The application was filed on Dec 9, 2013 under application number EP18158188A. The patent is currently recorded with a legal status of "Opposition Rejected".

EP3357449

BIEN AIR HOLDING
Application Number
EP18158188A
Filing Date
Dec 9, 2013
Status
Opposition Rejected
Aug 12, 2022
Publication Date
Feb 6, 2019
External Links
Slate, Register, Google Patents

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 DateRepresentativeOpposition Status
KAVO DENTALNov 6, 2019THUN -

Patent Citations (12) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation PhasePublication Number
OPPOSITIONCN202714934U
OPPOSITIONDE19504298
OPPOSITIONGB1002596
OPPOSITIONUS3893240
OPPOSITIONUS4217101
OPPOSITIONWO02054972
OPPOSITIONWO2006053153
SEARCHCN202714934U
SEARCHDE19504298
SEARCHGB1002596
SEARCHUS3893242
SEARCHWO2006053153

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.

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    Description

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