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Official data from INPI

Planta para purificação de hidrogênio e método para purificação de hidrogênio

DeferidaInvention PatentPCT · EP2020062731

Application data

Number

112021021605

Type

Invention Patent

Filing

05/07/2020

Publication

12/21/2021

PCT

EP2020062731

Progress at the INPI

Awaiting grant fee payment
  1. Filing05/07/20
  2. Publication12/21/21
  3. Examination
  4. Allowance08/18/26
  5. Grant
  6. In force

The application was allowed by the INPI on 08/18/2026. The grant fee must be paid by 10/17/2026 for the letters patent to be issued.

Deadline to pay the grant fee:10/17/2026(54 days left)

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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

HALDOR TOPSØE A/S

DK

Inventors

P. M. (pessoa física)

DK

Technical data

IPC Classification

Priority claims

DK

PA 2019 00674 · 05/31/2019

Abstract

PURIFICAÇÃO DE HIDROGÊNIO. São fornecidos uma planta e um método para purificação de hidrogênio, os quais compreendem um estágio de Adsorção por Oscilação (SA) e uma reciclagem de impurezas gasosas purgadas.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

08/18/2026

RPI 2902

Exigência - art. 36 da LPI

#6.1

06/02/2026

RPI 2891

Parecer de pré-exame

#6.23

06/04/2024

RPI 2787

Notificação de entrada na fase nacional - PCT

#1.3

12/21/2021

RPI 2659

Alteração de dados cadastrais

#1.1

11/09/2021

RPI 2653

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