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IP Verse

Vacuum Pump - EP2589814

The patent EP2589814 was granted to Edwards Japan on Jan 24, 2024. The application was filed on May 20, 2011 under application number EP11800553A. The patent is currently recorded with a legal status of "The Patent Has Been Limited".

EP2589814

EDWARDS JAPAN
Application Number
EP11800553A
Filing Date
May 20, 2011
Status
The Patent Has Been Limited
Dec 22, 2023
Publication Date
Jan 24, 2024
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
PFEIFFER VACUUMSep 3, 2019KNEFEL -

Patent Citations (22) New

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

Citation PhasePublication Number
DESCRIPTIONJP2004278512
DESCRIPTIONJP3098139B
INTERNATIONAL-SEARCH-REPORTJP2003172289
INTERNATIONAL-SEARCH-REPORTJP2003506630
INTERNATIONAL-SEARCH-REPORTJP2006291794
OPPOSITIONDE19930952
OPPOSITIONDE19937392
OPPOSITIONDE19955517
OPPOSITIONEP0855517
OPPOSITIONEP1872015
OPPOSITIONJP2006291794
OPPOSITIONJP2007071139
OPPOSITIONJP3098139B
OPPOSITIONJPH07271241
OPPOSITIONJPH074383
OPPOSITIONUS2003086784
OPPOSITIONUS2003180162
OPPOSITIONUS2004076510
SEARCHDE19930952
SEARCHEP0779434
SEARCHJP2006291794
SEARCHUS2004076510

Dossier Documents

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