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IP Verse

Separation Of Fibers - EP3853315

The patent EP3853315 was granted to Circulose on Jun 15, 2022. The application was filed on Dec 18, 2019 under application number EP19828265A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3853315

CIRCULOSE
Application Number
EP19828265A
Filing Date
Dec 18, 2019
Status
Granted And Under Opposition
May 13, 2022
Publication Date
Jun 15, 2022
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
SODRA SKOGSAGAMA EKONOMISKA FORENINGMar 15, 2023AWA SWEDENADMISSIBLE

Patent Citations (17) New

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

Citation PhasePublication Number
DESCRIPTIONCN102747622
DESCRIPTIONWO2010124944
DESCRIPTIONWO2013124265
DESCRIPTIONWO2014045062
DESCRIPTIONWO2015077807
DESCRIPTIONWO2018073177
DESCRIPTIONWO2018104330
INTERNATIONAL-SEARCH-REPORTCA966087
INTERNATIONAL-SEARCH-REPORTWO9815686
OPPOSITIONUS4040949
OPPOSITIONUS6920983
OPPOSITIONUS9469693
OPPOSITIONWO2013182801
OPPOSITIONWO2018073177
OPPOSITIONWO2018115584
OPPOSITIONWO2018197756
OPPOSITIONWO9815686

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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