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Heart Assist Device With Expandable Impeller Pump - EP3800357

The patent EP3800357 was granted to TC on May 8, 2024. The application was originally filed on Mar 23, 2007 under application number EP20204996A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3800357

TC
Application Number
EP20204996A
Filing Date
Mar 23, 2007
Status
Granted And Under Opposition
Apr 5, 2024
Publication Date
May 8, 2024
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.

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HOFFMANN EITLEFeb 10, 2025HOFFMANN EITLEADMISSIBLE

Patent Citations (14) New

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

Citation PhasePublication Number
OPPOSITIONDE10059714
OPPOSITIONEP0691108
OPPOSITIONEP2520834
OPPOSITIONEP3155070
OPPOSITIONEP3800357
OPPOSITIONUS2003212430
OPPOSITIONUS2005038408
OPPOSITIONUS5514154
OPPOSITIONWO2007112033
OPPOSITIONWO9514500
SEARCHDE19613565
SEARCHUS2003135086
SEARCHUS5534287
SEARCHWO9405347

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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