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Official data from INPI

PROCESSO E INSTALAÇÃO DE MODIFICAÇÃO DO ESTADO DE SUPERFÍCIE DE UM MATERIAL OU SUPORTE EM PARTICULAR DO TIPO PAPEL E/OU PAPELÃO

Prazo de SigiloInvention Patent

Application data

Number

PI8900899

Type

Invention Patent

Filing

02/27/1989

Publication

09/11/1990

Progress at the INPI

  1. Filing02/27/89
  2. Publication09/11/90
  3. Examination01/12/93
  4. Allowance
  5. Grant
  6. In force

Published on 09/11/1990, 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: 04/11/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Oris

FR

Inventors

A. G. (pessoa física)

R. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

04/11/1989

RPI 964

Retificação

#15.3

08/23/1994

RPI 1238

Solicitação de exame técnico

#4.1

01/12/1993

RPI 1154

Publicação do pedido de patente

#3.1

09/11/1990

RPI 1032

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