Official data from INPI

PROCESSO PARA PRODUÇÃO DE INTERMEDIÁRIOS DE TERPENOIDES

ArquivadaInvention PatentPCT · EP2021057241

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Application data

Number

112022019536

Type

Invention Patent

Filing

03/22/2021

Publication

11/16/2022

PCT

EP2021057241

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Progress at the INPI

Filing03/22/21
Publication11/16/22
Abandoned
Allowance
Grant
In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 08/05/2025. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

DSM IP ASSETS B.V.

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Inventors

B. W. (pessoa física)

M. M. (pessoa física)

W. B. (pessoa física)

Technical data

IPC Classification

C07C 1/34

Priority claims

20167022.1 · 03/31/2020

Abstract

A presente invenção refere-se a um novo processo para a produção de intermediários específicos, que são preferivelmente usados na produção de vitamina A e/ou acetato de vitamina A.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

08/05/2025

RPI 2848

Parecer de pré-exame

#6.23

04/24/2025

RPI 2833

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

From the same holder

112026018098 112026019587 112026018140 112026018633 112026015035 112026014947 112026013153 112026012959

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