The weekly litigation news digest is live. Subscribe now

IP Verse

Ventilator With Mixer Chamber And Mixer Chamber For A Ventilator - EP3705152

The patent EP3705152 was granted to Lwenstein Medical Technology on Oct 26, 2022. The application was filed on Mar 2, 2020 under application number EP20000088A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3705152

LWENSTEIN MEDICAL TECHNOLOGY
Application Number
EP20000088A
Filing Date
Mar 2, 2020
Status
Granted And Under Opposition
Sep 23, 2022
Publication Date
Oct 26, 2022
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
DRAGERWERKJul 20, 2023-ADMISSIBLE

Patent Citations (51) New

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

Citation PhasePublication Number
OPPOSITIONAT9689U
OPPOSITIONDE102006055779
OPPOSITIONDE102007053503
OPPOSITIONDE102011012125
OPPOSITIONDE102012009305
OPPOSITIONDE102014001218
OPPOSITIONDE102014012804
OPPOSITIONDE102014109394
OPPOSITIONDE102015208189
OPPOSITIONDE19640113
OPPOSITIONDE19907362
OPPOSITIONDE2424025
OPPOSITIONDE29622617U
OPPOSITIONEP0117699
OPPOSITIONEP0691137
OPPOSITIONEP0729762
OPPOSITIONEP0923959
OPPOSITIONEP1809356
OPPOSITIONEP2425869
OPPOSITIONGB2130402
OPPOSITIONUS2007044799
OPPOSITIONUS2012006326
OPPOSITIONUS2016287824
OPPOSITIONUS2018051623
OPPOSITIONUS2018249763
OPPOSITIONUS3414232
OPPOSITIONUS5048515
OPPOSITIONUS5273031
OPPOSITIONUS5596984
OPPOSITIONUS6269811
OPPOSITIONWO0228460
OPPOSITIONWO2005097244
OPPOSITIONWO2006133178
OPPOSITIONWO2008146038
OPPOSITIONWO2010039371
OPPOSITIONWO2010044038
OPPOSITIONWO2016073822
OPPOSITIONWO2016140980
OPPOSITIONWO2017021120
OPPOSITIONWO2017055995
OPPOSITIONWO2017149532
OPPOSITIONWO2018074935
OPPOSITIONWO9302730
OPPOSITIONWO9809677
SEARCHDE102006055779
SEARCHDE102014109394
SEARCHEP2425869
SEARCHUS2012006326
SEARCHWO0228460
SEARCHWO2016140980
SEARCHWO2017055995

Dossier Documents

The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.

  • Date

    Description

  • Get instant alerts for new documents