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Official data from INPI

APARELHO DE IMPRESSAO

ConcedidaInvention Patent

Application data

Number

PI7905591

Type

Invention Patent

Filing

09/02/1978

Publication

-

Progress at the INPI

  1. Filing09/02/78
  2. Publication
  3. Examination05/11/82
  4. Allowance07/05/83
  5. Grant12/27/83
  6. Terminated04/12/94

The patent was granted on 12/27/1983 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: 12/27/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

IBM

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Inventors

H. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/27/1983

RPI 688

Deferimento

#9.1

07/05/1983

RPI 663

Exigência - art. 36 da LPI

#6.1

11/16/1982

RPI 630

Solicitação de exame técnico

#4.1

05/11/1982

RPI 603

Anuidade - prazo legal encerrado

#18.2

04/12/1994

RPI 1219

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