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Official data from INPI

PROCESSO PARA A PRODUÇÃO DE VITAMINA A

Em ExigênciaInvention PatentPCT · EP2021057243

Application data

Number

112022019530

Type

Invention Patent

Filing

03/22/2021

Publication

11/16/2022

PCT

EP2021057243

Progress at the INPI

Technical opinion to answer
  1. Filing03/22/21
  2. Publication11/16/22
  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: 08/18/2026. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

DSM IP ASSETS B.V.

NL

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Inventors

B. W. (pessoa física)

CH

M. M. (pessoa física)

CH

V. Z. (pessoa física)

CH

W. B. (pessoa física)

CH

Technical data

Priority claims

EP

20167019.7 · 03/31/2020

Abstract

PROCESSO PARA A PRODUÇÃO DE VITAMINA A. A presente invenção se refere a um novo processo para a produção de vitamina A e/ou derivados da mesma.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Parecer de pré-exame

#6.23

08/18/2026

RPI 2902

Notificação de entrada na fase nacional - PCT

#1.3

11/16/2022

RPI 2706

Alteração de dados cadastrais

#1.1

10/11/2022

RPI 2701

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