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Official data from INPI

TECLADO DE MARCAÇÃO POR IMPULSOS DECIMAIS.

Em AnáliseInvention Patent
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Application data

Number

PI8007675

Type

Invention Patent

Filing

11/25/1980

Publication

-
View on INPI

Progress at the INPI

  1. Filing11/25/80
  2. Publication
  3. Examination10/06/81
  4. Allowance
  5. Grant
  6. In force

Published on 10/06/1981, 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: 01/31/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

AMPER S/A

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

101

01/31/1984

RPI 693

Recurso

#12.1

08/02/1983

RPI 667

Deferimento

#9.1

04/12/1983

RPI 651

Pedido de certificado de adição de invenção

#5.1

04/06/1982

RPI 598

Solicitação de exame técnico

#4.1

10/06/1981

RPI 572

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