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Official data from INPI

MISTURAS DE COMPOSTOS QUATERNÁRIOS DE AMÔNIO CLIVÁVEIS ÚTEIS COMO TENSOATIVOS

Em ExigênciaInvention PatentPCT · EP2022069643

Application data

Number

112023027512

Type

Invention Patent

Filing

07/13/2022

Publication

03/26/2024

PCT

EP2022069643

Progress at the INPI

Technical opinion to answer
  1. Filing07/13/22
  2. Publication03/26/24
  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: 09/23/2025. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. F. (pessoa física)

FR

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Inventors

C. B. (pessoa física)

GB

O. B. (pessoa física)

FR

Technical data

Priority claims

EP

21186561.3 · 07/20/2021

Abstract

MISTURAS DE COMPOSTOS QUATERNÁRIOS DE AMÔNIO CLIVÁVEIS ÚTEIS COMO TENSOATIVOS. A presente invenção refere-se a novas misturas de compostos quaternários de amônio com propriedades de tensoativos e biodegradabilidade aprimorada.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Parecer de pré-exame

#6.23

09/23/2025

RPI 2855

Notificação de entrada na fase nacional - PCT

#1.3

03/26/2024

RPI 2777

Alteração de dados cadastrais

#1.1

01/09/2024

RPI 2766

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