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Official data from INPI

COMPOSIÇÃO DE REVESTIMENTO ANTI-INCRUSTANTE

Em AnáliseInvention Patent
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Application data

Number

PI8905176

Type

Invention Patent

Filing

10/12/1989

Publication

05/15/1990
View on INPI

Progress at the INPI

  1. Filing10/12/89
  2. Publication05/15/90
  3. Examination10/16/90
  4. Allowance
  5. Grant
  6. In force

Published on 05/15/1990, 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: 02/06/1996. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Courtaulds Coatings Limited

GB

Inventors

A. A. (pessoa física)

GB

C. A. (pessoa física)

D. A. (pessoa física)

J. S. (pessoa física)

K. B. (pessoa física)

M. N. (pessoa física)

GB

P. J. (pessoa física)

P. L. (pessoa física)

Technical data

IPC Classification

C09D 5/14

Priority claims

GB

8824003.1 · 10/13/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

02/06/1996

RPI 1314

Solicitação de exame técnico

#4.1

10/16/1990

RPI 1037

Publicação do pedido de patente

#3.1

05/15/1990

RPI 1018

Pedido de patente depositado

#2.1

03/06/1990

RPI 1008

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