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Method For Emptying Viscous Material Out Of A Cartridge Which Is Open On Both Sides, And Emptying Device Suitable For This Purpose - EP4251879

The patent EP4251879 was granted to Dosmatix on Jan 8, 2025. The application was originally filed on Nov 12, 2021 under application number EP21815395A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP4251879

DOSMATIX
Application Number
EP21815395A
Filing Date
Nov 12, 2021
Status
Granted And Under Opposition
Dec 6, 2024
Publication Date
Jan 8, 2025
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

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ATLAS COPCO EPSOct 7, 2025PATENTANWALTE BREGENZER UND REULE PARTNERSCHAFTSGESELLSCHAFT MBBADMISSIBLE

Patent Citations (13) New

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

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTDE102014114374
INTERNATIONAL-SEARCH-REPORTDE102017108187
INTERNATIONAL-SEARCH-REPORTEP3705721
OPPOSITIONDE10058283
OPPOSITIONDE102005049805
OPPOSITIONDE102013110774
OPPOSITIONDE102014114374
OPPOSITIONDE102017108187
OPPOSITIONDE102018131266
OPPOSITIONDE7913800U
OPPOSITIONDE9209500U
OPPOSITIONEP3705721
OPPOSITIONFR2544699

Dossier Documents

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    Description

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