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Official data from INPI

ESTABELECIMENTO DE TELECOMUNICAÇÃO CONTROLADA DE PROGRAMA ARMAZENADO POR MULTIPROCESSAMENTO

Em AnáliseInvention PatentPCT · SE1984000301

Application data

Number

PI8407090

Type

Invention Patent

Filing

09/18/1984

Publication

08/13/1985

PCT

SE1984000301

Progress at the INPI

  1. Filing09/18/84
  2. Publication08/13/85
  3. Examination07/28/87
  4. Allowance11/26/91
  5. Grant08/25/92
  6. Expired07/08/08

The letters patent expired on 07/08/2008: the term of protection has ended. The technology is in the public domain and may be freely used 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

T. E. (pessoa física)

SE

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Inventors

B. J. (pessoa física)

SE

Technical data

IPC Classification

Priority claims

SE

8305364.5 · 09/30/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

07/28/1987

RPI 875

Notificação de entrada na fase nacional - PCT

#1.3

08/13/1985

RPI 773

Carta-patente expirada

#21.1

Patente extinta em 18/09/99

07/08/2008

RPI 1957

Concessão da patente

#16.1

08/25/1992

RPI 1134

Notificação para pagamento de retribuição

#13.1

04/14/1992

RPI 1115

Deferimento

#9.1

11/26/1991

RPI 1095

Exigência - art. 36 da LPI

#6.1

05/28/1991

RPI 1069

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