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IP Verse

Method Of Treating A Fiber Web And A Treatment System For Treatment Of A Fiber Web - EP3988713

The patent EP3988713 was granted to Valmet on Nov 1, 2023. The application was originally filed on Sep 14, 2021 under application number EP21196576A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3988713

VALMET
Application Number
EP21196576A
Filing Date
Sep 14, 2021
Status
Granted And Under Opposition
Sep 29, 2023
Publication Date
Nov 1, 2023
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

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ANDRITZ KUSTERSJul 25, 2024SPARING ROHL HENSELERADMISSIBLE

Patent Citations (15) New

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

Citation PhasePublication Number
OPPOSITIONDE102008040057
OPPOSITIONDE19914967
OPPOSITIONDE20105252U
OPPOSITIONDE202004002851U
OPPOSITIONDE4211401
OPPOSITIONDE4415581
OPPOSITIONEP0626478
OPPOSITIONEP0643168
OPPOSITIONEP1009877
OPPOSITIONEP3617403
OPPOSITIONUS2010043700
OPPOSITIONWO2004099495
SEARCHEP3617403
SEARCHUS2010043700
SEARCHWO2004099495

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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