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Official data from INPI

DISPERSANTES

ArquivadaInvention Patent

Application data

Number

102017005331

Type

Invention Patent

Filing

03/16/2017

Publication

12/05/2017

Progress at the INPI

  1. Filing03/16/17
  2. Publication12/05/17
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 03/16/2017 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 09/01/2020. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

EVONIK DEGUSSA GMBH

DE

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Inventors

J. S. (pessoa física)

DE

K. K. (pessoa física)

DE

P. F. (pessoa física)

DE

S. R. (pessoa física)

DE

Technical data

Priority claims

EP

16162122.2 · 03/24/2016

Abstract

A presente invenção refere-se a dispersantes com base em poliaminas ou poliiminas que contêm cadeias laterais à base de dois ou mais compostos de poli(oxi-C1-6-alquilenocarbonila) (A) e cadeias laterais à base de ácido alquil (B).

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento definitivo - Art. 33 da LPI

#11.1.1

09/01/2020

RPI 2591

Arquivamento - Art. 33 da LPI

#11.1

06/16/2020

RPI 2580

Publicação do pedido de patente

#3.1

12/05/2017

RPI 2448

Pedido de patente depositado

#2.1

05/09/2017

RPI 2418

Requerimento de pedido de patente

#2.10

Número de Protocolo '870170017385' em 16/03/2017 14:42 (WB)

04/04/2017

RPI 2413

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