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IP Verse

Screw Compressor With Multilayer Rotor Screw Coating - EP3399191

The patent EP3399191 was granted to Kaeser Kompressoren on May 27, 2020. The application was originally filed on May 3, 2017 under application number EP17169341A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3399191

KAESER KOMPRESSOREN
Application Number
EP17169341A
Filing Date
May 3, 2017
Status
Granted And Under Opposition
Apr 24, 2020
Publication Date
May 27, 2020
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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ATLAS COPCOMar 1, 2021VOADMISSIBLE

Patent Citations (28) New

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

Citation PhasePublication Number
DESCRIPTIONEP2784324
DESCRIPTIONWO2014018530
OPPOSITIONCN101096079
OPPOSITIONCN103216447
OPPOSITIONCN105710789
OPPOSITIONEP0255870
OPPOSITIONES1052890U
OPPOSITIONGB1440550
OPPOSITIONKR19980061640
OPPOSITIONUS2003126733
OPPOSITIONUS2008248269
OPPOSITIONUS2012100029
OPPOSITIONUS2014023540
OPPOSITIONUS2015003996
OPPOSITIONUS2015300340
OPPOSITIONUS2016169009
OPPOSITIONUS3502453
OPPOSITIONUS4077922
OPPOSITIONUS4466785
OPPOSITIONUS5364250
OPPOSITIONUS5554020
OPPOSITIONWO2008088600
OPPOSITIONWO2016013558
SEARCHEP0109823
SEARCHEP0705979
SEARCHJP2000034991
SEARCHUS2003126733
SEARCHWO2008088600

Dossier Documents

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