(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from INPI

"MATERIAL CERÂMICO E SEU PROCESSO DE PREPARAÇÃO.

Em AnáliseInvention Patent

Application data

Number

PI8702723

Type

Invention Patent

Filing

05/27/1987

Publication

03/01/1988

Progress at the INPI

  1. Filing05/27/87
  2. Publication03/01/88
  3. Examination06/07/88
  4. Allowance
  5. Grant
  6. In force

Published on 03/01/1988, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

Leave your contact and we will alert you

We track INPI publications and let you know as soon as this case moves.

We use your details only for this alert.

Latest action published by the INPI: 06/07/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Cookson Group Plc

GB

Inventors

J. L. (pessoa física)

M. A. (pessoa física)

S. S. (pessoa física)

Technical data

Priority claims

GB

8612938 · 05/28/1986

GB

8625342 · 10/22/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

06/07/1988

RPI 920

Publicação do pedido de patente

#3.1

03/01/1988

RPI 906

Pedido de patente depositado

#2.1

08/04/1987

RPI 876

Retificação

#15.3

03/23/1993

RPI 1164

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.