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Official data from INPI

APERFEIÇOAMENTOS EM PLACAS PARA COMPOSIÇÃO OU REVESTIMENTO DE FORROS

Prazo de SigiloInvention Patent

Application data

Number

PI8805520

Type

Invention Patent

Filing

10/27/1988

Publication

06/05/1990

Progress at the INPI

  1. Filing10/27/88
  2. Publication06/05/90
  3. Examination09/18/90
  4. Allowance
  5. Grant
  6. In force

Published on 06/05/1990, 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: 04/04/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. C. (pessoa física)

SP, BR

Inventors

S. C. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

04/04/1989

RPI 963

Retificação

#15.3

10/13/1992

RPI 1141

Solicitação de exame técnico

#4.1

09/18/1990

RPI 1033

Publicação do pedido de patente

#3.1

06/05/1990

RPI 1021

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