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IP Verse

Gas Compression Spring - EP2937595

The patent EP2937595 was granted to Steinel Normalien on May 2, 2018. The application was filed on Mar 31, 2015 under application number EP15161830A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP2937595

STEINEL NORMALIEN
Application Number
EP15161830A
Filing Date
Mar 31, 2015
Status
Granted And Under Opposition
Mar 30, 2018
Publication Date
May 2, 2018
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
FIBROJan 30, 2019STAEGER & SPERLING PARTNERSCHAFTSGESELLSCHAFT MBB -

Patent Citations (13) New

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

Citation PhasePublication Number
DESCRIPTIONDE102007034416
OPPOSITIONDE102004034706
OPPOSITIONDE102005048745
OPPOSITIONDE102007034416
OPPOSITIONDE102009032897
OPPOSITIONDE102009040198
OPPOSITIONDE102010020600
OPPOSITIONDE202007019504U
OPPOSITIONDE4421773
OPPOSITIONUS2011084503
SEARCHDE102005048745
SEARCHDE102007034416
SEARCHUS2011084503

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.

  • Date

    Description

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