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Filter Device, Preferably A Hollow Fibre Dialyser, Comprising Curled Hollow Fibres - EP1671695

The patent EP1671695 was granted to Fresenius Medical Care Deutschland on Mar 17, 2021. The application was originally filed on Feb 16, 2001 under application number EP06002619A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP1671695

FRESENIUS MEDICAL CARE DEUTSCHLAND
Application Number
EP06002619A
Filing Date
Feb 16, 2001
Status
Patent Maintained As Amended
Feb 12, 2021
Grant Date
Mar 17, 2021
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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NIPRO MEDICAL GERMANYAug 9, 2019BETTEN & RESCH -
B BRAUN AVITUMOct 1, 2014WINTERADMISSIBLE

Patent Citations (9) New

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

Citation PhasePublication NumberPublication Link
OTHERDE2851687
OTHERJPS6245709
SEARCHDE2842958
SEARCHDE2851687
SEARCHEP0168783
SEARCHJPH02258035
SEARCHJPH0810322
SEARCHJPH09266947
SEARCHJPH1190187

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Dossier Documents

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