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Official data from INPI

PROCESSO PARA SEPARAÇÃO DE GASES COM CUSTOS DE MANUTENÇÃO REDUZIDOS

Em AnáliseInvention PatentPCT · EP2015080925

Application data

Number

112017013042

Type

Invention Patent

Filing

12/22/2015

Publication

01/09/2018

PCT

EP2015080925

Progress at the INPI

  1. Filing12/22/15
  2. Publication01/09/18
  3. Examination
  4. Allowance09/08/21
  5. Grant11/03/21
  6. In force12/22/35

The patent was granted on 11/03/2021 and is in force until 12/22/2035. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:12/22/2035

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Latest action published by the INPI: 06/20/2023. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

EVONIK FIBRES GMBH

AT

EVONIK OPERATIONS GMBH

DE

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Inventors

M. P. (pessoa física)

AT

Technical data

IPC Classification

Priority claims

EP

EP 14200384.7 · 12/29/2014

Abstract

A invenção se refere a um processo e aparelho específicos para separação de misturas de gás com custos de manutenção reduzidos.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Transferência deferida

#25.1

06/20/2023

RPI 2737

Concessão da patente

#16.1

20 (vinte) anos contados a partir de 22/12/2015, observadas as condições legais

11/03/2021

RPI 2652

Deferimento

#9.1

09/08/2021

RPI 2644

Exigência preliminar

#6.21

02/04/2020

RPI 2561

Notificação de entrada na fase nacional - PCT

#1.3

01/09/2018

RPI 2453

Alteração de dados cadastrais

#1.1

08/29/2017

RPI 2434

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