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Official data from INPI

MÉTODO DE COZIMENTO

Em ExigênciaInvention PatentPCT · FI2021050480

Application data

Number

112023000166

Type

Invention Patent

Filing

06/23/2021

Publication

04/25/2023

PCT

FI2021050480

Progress at the INPI

Technical opinion to answer
  1. Filing06/23/21
  2. Publication04/25/23
  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

20205724 · 07/06/2020

Abstract

MÉTODO DE COZIMENTO. A presente invenção divulga um método de cozimento em que a matéria-prima celulósica à base de madeira parcialmente digerida é comprimida durante o cozimento para fornecer xilana, lignina e polpa de alto peso molecular.

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

04/25/2023

RPI 2729

Alteração de dados cadastrais

#1.1

01/17/2023

RPI 2715

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