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Compositions For The Preparation Of Fracture-Resistant Dental Workpieces By Means Of Stereolithography - EP3669853

The patent EP3669853 was granted to Ivoclar Vivadent on Mar 30, 2022. The application was originally filed on Dec 21, 2018 under application number EP18215764A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3669853

IVOCLAR VIVADENT
Application Number
EP18215764A
Filing Date
Dec 21, 2018
Status
Granted And Under Opposition
Feb 25, 2022
Publication Date
Mar 30, 2022
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.

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ARKEMA FRANCEDec 28, 2022BANDPAY & GREUTERADMISSIBLE

Patent Citations (5) New

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

Citation PhasePublication Number
DESCRIPTIONEP3150641
DESCRIPTIONEP3293215
EXAMINATIONWO2020005413
SEARCHDE19907957
SEARCHWO2016026915

Dossier Documents

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