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Official data from INPI

MATRIZ DE POLÍMERO COESIVA, COMPOSIÇÃO DE PRECURSOR PARA UMA MATRIZ E PROCESSO PARA A PRODUÇÃO DE UMA MATRIZ DE POLÍMERO

Em AnáliseInvention Patent

Application data

Number

PI8802861

Type

Invention Patent

Filing

06/10/1988

Publication

01/03/1989

Progress at the INPI

  1. Filing06/10/88
  2. Publication01/03/89
  3. Examination10/17/89
  4. Allowance
  5. Grant
  6. In force

Published on 01/03/1989, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 10/17/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Imperial Chemical Industries Plc.

GB

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Inventors

P. T. (pessoa física)

R. R. (pessoa física)

T. R. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

87 13693 · 06/11/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

10/17/1989

RPI 991

Publicação do pedido de patente

#3.1

01/03/1989

RPI 950

Pedido de patente depositado

#2.1

11/08/1988

RPI 942

Retificação

#15.3

11/12/1996

RPI 1354

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