IP Verse

Voltage Converting Device - EP2801144

The patent EP2801144 was granted to Siemens on Nov 7, 2018. The application was originally filed on Feb 27, 2013 under application number EP13707350A. The patent is currently recorded with a legal status of "Revoked".

EP2801144

SIEMENS
Application Number
EP13707350A
Filing Date
Feb 27, 2013
Status
Revoked
Apr 2, 2022
Grant Date
Nov 7, 2018
External Links
Slate, Register, Google Patents

Patent Summary

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Patent Family

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CompanyOpposition DateRepresentativeOpposition Status

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ABB POWER GRIDS SWITZERLANDJul 30, 2019EPPING HERMANN FISCHERADMISSIBLE

Patent Citations (7) New

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

Citation PhasePublication NumberPublication Link
EXAMINATIONDD251057
EXAMINATIONWO2006079744
INTERNATIONAL-SEARCH-REPORTEP0923181
INTERNATIONAL-SEARCH-REPORTUS2009237195
INTERNATIONAL-SEARCH-REPORTWO2009105734
OPPOSITIONEP0114648
OPPOSITIONEP1315180

Non-Patent Literature (NPL) Citations (4) New

NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.

Citation PhaseReference TextLink
INTERNATIONAL-SEARCH-REPORT- Haachitaba Loveday Mweene, "The Design Of front-End DC-DC Converters Of Distributed Power Supply Systems With Improved Efficiency And Stability", (19920901), pages 178 - 180, URL: http://dspace.mit.edu/bitstream/handle/1721.1/12860/27778821.pdf?sequence=1, (20130522), XP055063656 [Y] 1-9 * figure C.2a * * figure C.2c * * page 178 *-
OPPOSITION- Anonymous, "Prima ELII prototype rolled out by Alstom", Artikel der Railway Gazette, (20090306), URL: https://www.railwaygazette.com/news/single-view/view/prima-ii-prototype-rolled-out-by-alstom.html, XP055630417-
OPPOSITION- Anonymous, "V150", Wikipedia, (20180828), pages 1 - 6, XP055630409-
OPPOSITION- Haachitaba Loveday Mweene, "The Design Of front-End DC-DC Converters Of Distributed Power Supply Systems With Improved Efficiency And Stability", MIT, (19920900), pages 1 - 184, XP055063642-

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Dossier Documents

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