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Official data from INPI

DISPOSITIVO DIGITAL DE EXIBICAO DE EXPLORACAO DE TRAMA

Em ExigênciaInvention Patent

Application data

Number

PI8404080

Type

Invention Patent

Filing

08/16/1983

Publication

07/16/1985

Progress at the INPI

  1. Filing08/16/83
  2. Publication07/16/85
  3. Examination07/21/87
  4. Allowance05/08/90
  5. Abandoned
  6. In force

The application was allowed on 05/08/1990 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

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Latest action published by the INPI: 10/24/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

IBM [US]

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Inventors

K. A. (pessoa física)

S. A. (pessoa física)

T. W. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

10/24/1989

RPI 992

Solicitação de exame técnico

#4.1

07/21/1987

RPI 874

Publicação do pedido de patente

#3.1

07/16/1985

RPI 769

Pedido de patente depositado

#2.1

10/16/1984

RPI 730

Arquivamento - Art. 38 §2° da LPI

#11.4

09/10/1991

RPI 1084

Notificação para pagamento de retribuição

#13.1

08/21/1990

RPI 1029

Deferimento

#9.1

05/08/1990

RPI 1017

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