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Official data from INPI

SUBSISTEMA DE IMPRESSORA COM CONTROLE POR MICROPROCESSADOR

ConcedidaInvention Patent

Application data

Number

PI8006725

Type

Invention Patent

Filing

10/19/1979

Publication

-

Progress at the INPI

  1. Filing10/19/79
  2. Publication
  3. Examination06/14/83
  4. Allowance12/08/87
  5. Grant05/31/88
  6. Terminated08/02/94

The patent was granted on 05/31/1988 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: 05/31/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

IBM

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Inventors

B. W. (pessoa física)

W. C. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/31/1988

RPI 919

Deferimento

#9.1

12/08/1987

RPI 894

Exigência - art. 36 da LPI

#6.1

05/07/1985

RPI 759

Republicação - classificação IPC

#15.11

10/02/1984

RPI 728

Exigência - art. 36 da LPI

#6.1

04/17/1984

RPI 704

Solicitação de exame técnico

#4.1

06/14/1983

RPI 660

Anuidade - prazo legal encerrado

#18.2

08/02/1994

RPI 1235

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