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Official data from INPI

DISPOSITIVO DIGITAL DE ARMAZENAMENTO DE DADOS.

Em AnáliseInvention Patent

Application data

Number

PI8207138

Type

Invention Patent

Filing

12/06/1982

Publication

10/11/1983

Progress at the INPI

  1. Filing12/06/82
  2. Publication10/11/83
  3. Examination12/31/85
  4. Allowance
  5. Grant
  6. In force

Published on 10/11/1983, 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: 10/27/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ferranti plc.

GB

Inventors

W. R. (pessoa física)

Technical data

IPC Classification

Priority claims

GB

81.36683 · 12/04/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

10/27/1987

RPI 888

Solicitação de exame técnico

#4.1

12/31/1985

RPI 793

8.1

09/10/1985

RPI 777

Publicação do pedido de patente

#3.1

10/11/1983

RPI 677

Pedido de patente depositado

#2.1

02/01/1983

RPI 641

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