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Official data from INPI

COMPOSIÇÃO OPACA, PROCESSO DE PREPARAÇÃO E USO DA MESMA

Em ExigênciaInvention Patent

Application data

Number

102020017647

Type

Invention Patent

Filing

08/28/2020

Publication

03/16/2021

Progress at the INPI

Technical opinion to answer
  1. Filing08/28/20
  2. Publication03/16/21
  3. Examination
  4. Allowance
  5. Grant
  6. In force

The INPI issued a technical opinion on patentability. The applicant must respond for examination to continue.

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Latest action published by the INPI: 12/30/2025. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

EVONIK OPERATIONS GMBH

DE

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Inventors

D. S. (pessoa física)

DE

N. N. (pessoa física)

DE

P. W. (pessoa física)

DE

P. S. (pessoa física)

DE

Technical data

Priority claims

EP

19195481.7 · 09/05/2019

Abstract

A presente invenção se refere a um processo para preparar uma composição opaca usando diestearato de etilenoglicol.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Parecer de pré-exame

#6.23

12/30/2025

RPI 2869

Publicação do pedido de patente

#3.1

03/16/2021

RPI 2619

Pedido de patente depositado

#2.1

12/15/2020

RPI 2606

Requerimento de pedido de patente

#2.10

Número de Protocolo '870200109069' em 28/08/2020 16:03 (WB)

09/08/2020

RPI 2592

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