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IP Verse

Gas Compression Spring - EP2937594

The patent EP2937594 was granted to Steinel Normalien on Dec 13, 2017. The application was filed on Mar 31, 2015 under application number EP15161829A. The patent is currently recorded with a legal status of "Revoked".

EP2937594

STEINEL NORMALIEN
Application Number
EP15161829A
Filing Date
Mar 31, 2015
Status
Revoked
Aug 8, 2025
Publication Date
Dec 13, 2017
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
FIBROSep 5, 2018STAEGER & SPERLING PARTNERSCHAFTSGESELLSCHAFT MBBADMISSIBLE

Patent Citations (24) New

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

Citation PhasePublication Number
DESCRIPTIONDE102007034416
EXAMINATIONDE102009032897
EXAMINATIONEP2937592
OPPOSITIONDE102005048745
OPPOSITIONDE102007034416
OPPOSITIONDE102009032897
OPPOSITIONDE202012003867U
OPPOSITIONDE202013102485U
OPPOSITIONEP1431927
OPPOSITIONUS6542853
OPPOSITIONWO0218879
OPPOSITIONWO2005116480
OPPOSITIONWO2009012737
OTHERDE102005048745
OTHERDE102007034416
OTHERDE102009032897
OTHERDE202012003867U
OTHERDE202013102485U
OTHERDE202014101508U
OTHEREP1431927
OTHERWO2005116480
SEARCHDE102005048745
SEARCHDE102007034416
SEARCHDE102009042196

Dossier Documents

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    Description

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