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Official data from INPI

CONSTRUCAO DE CHAVE DE TECLA PARA APARELHO ELETRONICO DE ENTRADA DE DADOS

ArquivadaInvention Patent

Application data

Number

PI8403296

Type

Invention Patent

Filing

08/03/1983

Publication

06/18/1985

Progress at the INPI

  1. Filing08/03/83
  2. Publication06/18/85
  3. Abandoned10/29/86
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 12/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ILLINOIS TOOL WORKS [US]

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Inventors

B. G. (pessoa física)

W. W. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

12/27/1988

RPI 949

Exigência - art. 36 da LPI

#6.1

06/28/1988

RPI 923

14.7

04/05/1988

RPI 911

14.1

03/04/1987

RPI 854

Solicitação de exame técnico

#4.1

10/29/1986

RPI 836

Publicação do pedido de patente

#3.1

06/18/1985

RPI 765

Pedido de patente depositado

#2.1

09/04/1984

RPI 724

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