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Official data from INPI

SISTEMA SEM BALANCEIRO DE NAVEGACAO INERCIAL

ConcedidaInvention Patent

Application data

Number

PI8306099

Type

Invention Patent

Filing

11/15/1982

Publication

07/10/1984

Progress at the INPI

  1. Filing11/15/82
  2. Publication07/10/84
  3. Examination07/08/86
  4. Allowance07/12/88
  5. Grant03/28/89
  6. Terminated02/18/92

The patent was granted on 03/28/1989 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: 03/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MARCONI AVIONICS [GB]

Inventors

K. Y. (pessoa física)

P. R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/28/1989

RPI 962

Notificação para pagamento de retribuição

#13.1

11/16/1988

RPI 943

Deferimento

#9.1

07/12/1988

RPI 925

6.2

09/08/1987

RPI 881

Solicitação de exame técnico

#4.1

07/08/1986

RPI 820

Publicação do pedido de patente

#3.1

07/10/1984

RPI 716

Pedido de patente depositado

#2.1

01/17/1984

RPI 691

Anuidade - prazo legal encerrado

#18.2

02/18/1992

RPI 1107

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