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Official data from INPI

PROCESSO DE PURIFICAÇÃO DE 1, 2, 3-PROPANOTRIOL BRUTO POR FILTRAGEM

ArquivadaInvention Patent

Application data

Number

102017021049

Type

Invention Patent

Filing

09/29/2017

Publication

04/16/2019

Progress at the INPI

  1. Filing09/29/17
  2. Publication04/16/19
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 09/29/2017 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 04/20/2021. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

K ENERGY INDUSTRIA DE OLEOS VEGETAIS LTDA

SC, BR

Inventors

D. F. (pessoa física)

BR

Technical data

Abstract

PROCESSO DE PURIFICAÇÃO DE 1, 2, 3-PROPANOTRIOL BRUTO POR FILTRAGEMA presente patente de invenção refere-se a um processo de purificação do composto orgânico 1, 2, 3-Propanotriol, através da combinação de algumas etapas de filtragem, o que reduz consideravelmente o investimento inicial e custo operacional.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento definitivo - Art. 33 da LPI

#11.1.1

04/20/2021

RPI 2624

Arquivamento - Art. 33 da LPI

#11.1

02/02/2021

RPI 2613

Publicação do pedido de patente

#3.1

04/16/2019

RPI 2519

Pedido de patente depositado

#2.1

03/27/2018

RPI 2464

Requerimento de pedido de patente

#2.10

Número de Protocolo '870170073985' em 29/09/2017 16:34 (WB)

10/31/2017

RPI 2443

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