IP Verse

Cabin Air Filter With Polarisation - EP4230299

The patent EP4230299 was granted to Hengst on Dec 11, 2024. The application was originally filed on Feb 18, 2022 under application number EP22157505A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP4230299

HENGST
Application Number
EP22157505A
Filing Date
Feb 18, 2022
Status
Granted And Under Opposition
Nov 8, 2024
Grant Date
Dec 11, 2024
External Links
Slate, Register, Google Patents

Patent Summary

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Patent Oppositions

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KOLLISCHSep 11, 2025MULLER SCHUPFNER & PARTNER PATENT UND RECHTSANWALTSPARTNERSCHAFT MBB MUCADMISSIBLE

Patent Citations (13) New

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

Citation PhasePublication NumberPublication Link
DESCRIPTIONUS2007199450
OPPOSITIONCN102853489
OPPOSITIONJP2006234246
OPPOSITIONJPH03262551
OPPOSITIONJPH03270744
OPPOSITIONJPH0691199
OPPOSITIONUS2006137527
OPPOSITIONUS2008190772
OPPOSITIONWO2012161995
SEARCHJP2006234246
SEARCHJPH0691199
SEARCHUS2006137527
SEARCHUS2008190772

Non-Patent Literature (NPL) Citations (1) 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
OPPOSITION- Hansel, R.A. ; Rozen, J. ; Walker, D.G., "Transport involving conducting fibers in a non-conducting matrix", INTERNATIONAL JOURNAL OF THERMAL SCIENCES., EDITIONS ELSEVIER, PARIS., FR, FR , (20100901), vol. 49, no. 9, ISSN 1290-0729, pages 1561 - 1566, XP027143075-

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Dossier Documents

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