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Official data from INPI

UNIDADE DE EXPLORAÇÃO ÓPTICA E APARELHO PARA LEITURA E/OU REGISTRO DE INFORMAÇÕES DE UM SUPORTE DE REGISTRO NA FORMA DE UM DISCO CIRCULAR

Em AnáliseInvention Patent

Application data

Number

PI8602670

Type

Invention Patent

Filing

06/09/1986

Publication

02/03/1987

Progress at the INPI

  1. Filing06/09/86
  2. Publication02/03/87
  3. Examination11/08/88
  4. Allowance
  5. Grant
  6. In force

Published on 02/03/1987, 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: 11/08/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

N.V. Philips'Gloeilampenfabrieken

NL

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Inventors

G. R. (pessoa física)

Technical data

IPC Classification

Priority claims

NL

8501665 · 06/10/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/08/1988

RPI 942

Publicação do pedido de patente

#3.1

02/03/1987

RPI 850

Pedido de patente depositado

#2.1

12/23/1986

RPI 844

Retificação

#15.3

02/02/1993

RPI 1157

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