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IP Verse

Circulation Pump System - EP2151578

The patent EP2151578 was granted to Grundfos Management on Sep 18, 2019. The application was filed on Aug 4, 2008 under application number EP08013958A. The patent is currently recorded with a legal status of "Revoked".

EP2151578

GRUNDFOS MANAGEMENT
Application Number
EP08013958A
Filing Date
Aug 4, 2008
Status
Revoked
Apr 15, 2022
Publication Date
Sep 18, 2019
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
WILOJun 18, 2020MICHALSKI HUTTERMANN & PARTNER PATENTANWALTE MBBADMISSIBLE

Patent Citations (10) New

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

Citation PhasePublication Number
DESCRIPTIONUS2008179416
EXAMINATIONEP0735273
EXAMINATIONEP0945620
SEARCHEP1209364
SEARCHEP1355212
SEARCHUS2002059841
SEARCHUS2004182439
SEARCHUS2007000660
SEARCHUS2008179416
SEARCHUS6139281

Dossier Documents

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