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Official data from INPI

COMPOSIÇÀO PROMOTORA NA ADESÃO, POLÍMERO, SUBSTRATO REVESTIDO E PROCESSO PARA A PRODUÇÀO DO MESMO

Em AnáliseInvention Patent

Application data

Number

PI8801008

Type

Invention Patent

Filing

03/08/1988

Publication

10/11/1988

Progress at the INPI

  1. Filing03/08/88
  2. Publication10/11/88
  3. Examination02/28/89
  4. Allowance
  5. Grant
  6. In force

Published on 10/11/1988, 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: 02/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Imperial Chemical Industries Plc.

GB

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Inventors

J. C. (pessoa física)

GB

R. R. (pessoa física)

T. R. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8705481 · 03/09/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

02/28/1989

RPI 958

Publicação do pedido de patente

#3.1

10/11/1988

RPI 938

Pedido de patente depositado

#2.1

07/12/1988

RPI 925

Retificação

#15.3

02/16/1994

RPI 1211

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