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Official data from INPI

FRACIONAMENTO DE ÓLEO DE PINHO CRU

Em AnáliseInvention PatentPCT · IB2023062873

Application data

Invention Patent FRACIONAMENTO DE ÓLEO DE PINHO CRU — IPC B01D 15/36
Invention Patent FRACIONAMENTO DE ÓLEO DE PINHO CRU — IPC B01D 15/36. Drawing published by the INPI in the Industrial Property Gazette.

Number

112025012524

Type

Invention Patent

Filing

12/18/2023

Publication

02/18/2026

PCT

IB2023062873

Progress at the INPI

Examination not yet requested
  1. Filing12/18/23
  2. Publication
  3. Examination
  4. Allowance
  5. Grant
  6. In force

Examination has not been requested yet. Without that request by 12/18/2026, the application is definitively abandoned (art. 33 of the Brazilian IP Act).

Deadline to request examination:12/18/2026(115 days left)

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Latest action published by the INPI: 02/18/2026. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. O. (pessoa física)

FI

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Inventors

J. K. (pessoa física)

FI

S. T. (pessoa física)

SE

Technical data

Priority claims

SE

2230437-2 · 12/21/2022

Abstract

FRACIONAMENTO DE ÓLEO DE PINHO CRU. A presente invenção é direcionada ao fracionamento de óleo de pinho cru, que se origina do licor negro de processo Kraft. No método, de acordo com a presente invenção, pelo menos duas resinas de troca aniônicas fortemente básicas são usadas para separar eficientemente frações do óleo de pinho cru.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

02/18/2026

RPI 2876

Alteração de dados cadastrais

#1.1

07/08/2025

RPI 2844

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