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Official data from INPI

PREPARAÇÕES COM EFICÁCIA MELHORADA COMO RETARDANTES DE CHAMA

ConcedidaInvention Patent

Application data

Number

102019024997

Type

Invention Patent

Filing

11/27/2019

Publication

06/09/2020

Progress at the INPI

  1. Filing11/27/19
  2. Publication06/09/20
  3. Examination
  4. Allowance01/02/24
  5. Grant02/15/24
  6. In force11/27/39

The patent was granted on 02/15/2024 and is in force until 11/27/2039. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:11/27/2039

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Latest action published by the INPI: 02/15/2024. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

LANXESS DEUTSCHLAND GMBH

DE

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Inventors

H. T. (pessoa física)

DE

J. H. (pessoa física)

DE

Technical data

Priority claims

EP

EP 18208789.0 · 11/28/2018

Abstract

A presente invenção se refere a preparações com eficácia melhorada, ao uso destas e a poliuretanos contendo as preparações de acordo com a invenção.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

Prazo de Validade: 20 (vinte) anos contados a partir de 27/11/2019, observadas as condições legais

02/15/2024

RPI 2771

Deferimento

#9.1

01/02/2024

RPI 2765

Parecer de pré-exame

#6.23

10/11/2022

RPI 2701

Publicação do pedido de patente

#3.1

06/09/2020

RPI 2579

Pedido de patente depositado

#2.1

03/10/2020

RPI 2566

Requerimento de pedido de patente

#2.10

Número de Protocolo '870190124029' em 27/11/2019 14:34 (WB)

12/03/2019

RPI 2552

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