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Official data from INPI

DISPOSITIVO DE ENTRELINHAS PARA MAQUINAS DE ESCREVER

ConcedidaInvention Patent

Application data

Number

PI8102287

Type

Invention Patent

Filing

04/15/1980

Publication

12/01/1981

Progress at the INPI

  1. Filing04/15/80
  2. Publication12/01/81
  3. Examination07/20/82
  4. Allowance10/09/84
  5. Grant04/30/85
  6. Terminated06/20/95

The patent was granted on 04/30/1985 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: 04/30/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

OLIVETTI & CO SPA

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Inventors

M. P. (pessoa física)

V. F. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

04/30/1985

RPI 758

Deferimento

#9.1

10/09/1984

RPI 729

Exigência - art. 36 da LPI

#6.1

04/03/1984

RPI 702

Exigência - art. 36 da LPI

#6.1

10/04/1983

RPI 676

Solicitação de exame técnico

#4.1

07/20/1982

RPI 613

Publicação do pedido de patente

#3.1

12/01/1981

RPI 580

Anuidade - prazo legal encerrado

#18.2

06/20/1995

RPI 1281

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