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Recycling Of Mixtures Of Textiles Comprising Cellulose - EP4320309

The patent EP4320309 was granted to Circulose on Nov 13, 2024. The application was originally filed on Jan 19, 2023 under application number EP23701419A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP4320309

CIRCULOSE
Application Number
EP23701419A
Filing Date
Jan 19, 2023
Status
Granted And Under Opposition
Sep 13, 2024
Publication Date
Nov 13, 2024
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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LENZINGJul 16, 2025PATENT MANAGEMENT LENZINGADMISSIBLE
SODRA SKOGSAGAMA EKONOMISK FORENINGJul 16, 2025VALEAADMISSIBLE

Patent Citations (15) New

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

Citation PhasePublication Number
DESCRIPTIONEP0356419
DESCRIPTIONEP0584318
DESCRIPTIONUS2020347520
DESCRIPTIONWO2018073177
DESCRIPTIONWO2018104330
INTERNATIONAL-SEARCH-REPORTWO2018073177
INTERNATIONAL-SEARCH-REPORTWO2018104330
OPPOSITIONUS2020347520
OPPOSITIONUS2021062369
OPPOSITIONWO2015077807
OPPOSITIONWO2016123643
OPPOSITIONWO2018073177
OPPOSITIONWO2018104330
OPPOSITIONWO2020127453
OPPOSITIONWO2021006798

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

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