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Left Atrial Appendage Occluder - EP3241498

The patent EP3241498 was granted to Lifetech Scientific Shenzhen on Sep 18, 2019. The application was originally filed on Dec 31, 2015 under application number EP15875271A. The patent is currently recorded with a legal status of "Revoked".

EP3241498

LIFETECH SCIENTIFIC SHENZHEN
Application Number
EP15875271A
Filing Date
Dec 31, 2015
Status
Revoked
Aug 27, 2024
Publication Date
Sep 18, 2019
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (2)

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

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AGA MEDICALJun 17, 2020POTTER CLARKSON -
KARO PATENTANWALTE KAHLHOFER ROSSLER KREUELS PARTG MBBJun 17, 2020KARO -

Patent Citations (25) New

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

Citation PhasePublication Number
OPPOSITIONCN102805654
OPPOSITIONCN102908174
OPPOSITIONCN103845096
OPPOSITIONCN202143640U
OPPOSITIONCN202335893U
OPPOSITIONCN203634235U
OPPOSITIONEP2716237
OPPOSITIONEP3072461
OPPOSITIONEP3369388
OPPOSITIONUS2007083230
OPPOSITIONUS2007112380
OPPOSITIONUS2009099596
OPPOSITIONUS2012172927
OPPOSITIONUS2013030455
OPPOSITIONUS2014018841
OPPOSITIONUS2014188157
OPPOSITIONUS6152144
OPPOSITIONWO0027292
OPPOSITIONWO2012145305
OPPOSITIONWO2013074486
OPPOSITIONWO2013103888
OPPOSITIONWO2013159065
OPPOSITIONWO2015070733
OPPOSITIONWO2015189307
SEARCHWO2013103888

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.

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    Description

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