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Official data from INPI

COMPOSIÇÃO DE ORGANOPOLISSILOXANO E ESPUMA SINTÁTICA DE BORRACHA DE SILICONE

ConcedidaInvention PatentPCT · US2018017238

Application data

Number

112019016363

Type

Invention Patent

Filing

02/07/2018

Publication

04/07/2020

PCT

US2018017238

Progress at the INPI

  1. Filing02/07/18
  2. Publication04/07/20
  3. Examination
  4. Allowance02/07/23
  5. Grant03/28/23
  6. In force02/07/38

The patent was granted on 03/28/2023 and is in force until 02/07/2038. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:02/07/2038

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Latest action published by the INPI: 03/28/2023. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ELKEM SILICONES USA CORP.

US

Inventors

J. H. (pessoa física)

US

L. B. (pessoa física)

US

M. K. (pessoa física)

US

M. T. (pessoa física)

US

M. W. (pessoa física)

US

V. O. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

62/456,484 · 02/08/2017

Abstract

A presente invenção se refere a uma espuma sintática de borracha de silicone inovadora e ao precursor de silicone de dita espuma.

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 07/02/2018, observadas as condições legais

03/28/2023

RPI 2725

9.1.3

02/28/2023

RPI 2721

Deferimento

#9.1

02/07/2023

RPI 2718

Parecer de pré-exame

#6.23

06/14/2022

RPI 2684

Adição na publicação

#15.35

10/19/2021

RPI 2650

Notificação de entrada na fase nacional - PCT

#1.3

04/07/2020

RPI 2570

Alteração de dados cadastrais

#1.1

08/20/2019

RPI 2537

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