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Official data from INPI

DISPOSITIVO DE ESCREVER PARA MÁQUINAS DE ESCREVER

ConcedidaInvention Patent

Application data

Number

PI8202454

Type

Invention Patent

Filing

04/28/1982

Publication

04/12/1983

Progress at the INPI

  1. Filing04/28/82
  2. Publication04/12/83
  3. Examination07/09/85
  4. Allowance12/16/86
  5. Grant07/28/87
  6. Terminated07/18/95

The patent was granted on 07/28/1987 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 07/28/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ing. C. Olivetti & C., S.p.A

IT

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Inventors

A. R. (pessoa física)

IT

F. M. (pessoa física)

IT

M. F. (pessoa física)

IT

M. M. (pessoa física)

IT

Technical data

Priority claims

IT

67574-A/81 · 04/29/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/28/1987

RPI 875

Notificação para pagamento de retribuição

#13.1

05/05/1987

RPI 863

Deferimento

#9.1

12/16/1986

RPI 843

Exigência - art. 36 da LPI

#6.1

02/25/1986

RPI 801

Solicitação de exame técnico

#4.1

07/09/1985

RPI 768

Publicação do pedido de patente

#3.1

04/12/1983

RPI 651

Pedido de patente depositado

#2.1

06/15/1982

RPI 608

Anuidade - prazo legal encerrado

#18.2

07/18/1995

RPI 1285

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