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Official data from INPI

MÉTODO DE COZIMENTO DE ALTO RENDIMENTO

Em ExigênciaInvention PatentPCT · FI2021050481

Application data

Number

112023000177

Type

Invention Patent

Filing

06/23/2021

Publication

01/31/2023

PCT

FI2021050481

Progress at the INPI

Technical opinion to answer
  1. Filing06/23/21
  2. Publication01/31/23
  3. Examination
  4. Allowance
  5. Grant
  6. In force

The INPI issued a technical opinion on patentability. The applicant must respond for examination to continue.

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Latest action published by the INPI: 03/11/2025. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

AMPPC FINLAND OY

FI

Inventors

M. K. (pessoa física)

FI

Technical data

Priority claims

FI

20205725 · 07/06/2020

Abstract

MÉTODO DE COZIMENTO DE ALTO RENDIMENTO. A presente invenção revela um método de cozimento e um sistema digestor em que a fonte de fibra celulósica parcialmente digerida é comprimida durante o cozimento para fornecer xilana de alto peso molecular, lignina de alto peso molecular e polpa.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Parecer de pré-exame

#6.23

03/11/2025

RPI 2827

Notificação de entrada na fase nacional - PCT

#1.3

01/31/2023

RPI 2717

Alteração de dados cadastrais

#1.1

01/17/2023

RPI 2715

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