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A Method Of Storing Energy And A Cryogenic Energy Storage System - EP1989400

The patent EP1989400 was granted to Highview Enterprises on Jun 28, 2023. The application was filed on Feb 27, 2007 under application number EP07712790A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP1989400

HIGHVIEW ENTERPRISES
Application Number
EP07712790A
Filing Date
Feb 27, 2007
Status
Patent Maintained As Amended
May 26, 2023
Publication Date
Jun 28, 2023
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
LAIR LIQUIDEJan 3, 2018AIR LIQUIDEADMISSIBLE

Patent Citations (27) New

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

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTFR2489411
INTERNATIONAL-SEARCH-REPORTJP2003254086
INTERNATIONAL-SEARCH-REPORTSU1710824
INTERNATIONAL-SEARCH-REPORTUS2005126176
INTERNATIONAL-SEARCH-REPORTUS3830326
INTERNATIONAL-SEARCH-REPORTUS4455834
INTERNATIONAL-SEARCH-REPORTUS5272879
OPPOSITIONDE2434238
OPPOSITIONJP2000130185
OPPOSITIONJP2001193483
OPPOSITIONJP2002242694
OPPOSITIONJP2002339760
OPPOSITIONJP2003254086
OPPOSITIONJP2004150685
OPPOSITIONJPH04132837
OPPOSITIONJPH09250360
OPPOSITIONJPH10238367
OPPOSITIONJPH11303646
OPPOSITIONSU1710824
OPPOSITIONUS2001004830
OPPOSITIONUS2002166323
OPPOSITIONUS2008216510
OPPOSITIONUS4329842
OPPOSITIONUS4455834
OPPOSITIONUS4765143
OPPOSITIONUS6282901
OPPOSITIONWO9105145

Dossier Documents

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