Dispenser And Method For Dispensing Dental Material

Patent No. EP1993466 (titled "Dispenser And Method For Dispensing Dental Material") was filed by 3M Innovative Properties Company on Mar 8, 2007. The application was issued on Oct 12, 2016.

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Patent Oppositions (2)

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
RENFERT GMBHJul 12, 2017DAUB
DMG DENTAL MATERIAL GESELLSCHAFTJul 11, 2017GLAWE

Dossier Documents

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  • Date

    Description

EP1993466

3M INNOVATIVE PROPERTIES COMPANY
Application Number
EP07779280A
Filing Date
Mar 8, 2007
Status
Revoked
Apr 14, 2023
Publication Date
Oct 12, 2016