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Official data from INPI

DISPOSITIVO DE IMPRESSAO E CORRECAO PARA MAQUINAS DE ESCREVER

ConcedidaInvention Patent

Application data

Number

PI8400987

Type

Invention Patent

Filing

03/07/1983

Publication

10/09/1984

Progress at the INPI

  1. Filing03/07/83
  2. Publication10/09/84
  3. Examination10/29/86
  4. Allowance12/29/87
  5. Grant07/26/88
  6. Terminated06/06/95

The patent was granted on 07/26/1988 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 07/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

OLIVETTI & CO SPA [IT]

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Inventors

M. P. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/26/1988

RPI 927

Notificação para pagamento de retribuição

#13.1

05/10/1988

RPI 916

Deferimento

#9.1

12/29/1987

RPI 897

Exigência - art. 36 da LPI

#6.1

06/16/1987

RPI 869

Solicitação de exame técnico

#4.1

10/29/1986

RPI 836

Publicação do pedido de patente

#3.1

10/09/1984

RPI 729

Pedido de patente depositado

#2.1

05/15/1984

RPI 708

Anuidade - prazo legal encerrado

#18.2

06/06/1995

RPI 1279

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