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Official data from INPI

SISTEMA E PROCESSO PARA TRANSMISSÃO A PARTIR DE UMA PLURALIDADE DE DISPOSITIVOS DE AQUISIÇÃO DE DADOS.

ConcedidaInvention Patent

Application data

Number

PI8401571

Type

Invention Patent

Filing

04/04/1984

Publication

11/13/1984

Progress at the INPI

  1. Filing04/04/84
  2. Publication11/13/84
  3. Examination11/25/86
  4. Allowance06/28/88
  5. Grant02/28/89
  6. Terminated05/07/96

The patent was granted on 02/28/1989 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: 02/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Geophysical Company Of Norway A.S.

NO

Inventors

K. H. (pessoa física)

O. B. (pessoa física)

P. F. (pessoa física)

Technical data

IPC Classification

Priority claims

NO

83 1203 · 04/05/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/28/1989

RPI 958

Notificação para pagamento de retribuição

#13.1

10/25/1988

RPI 940

Deferimento

#9.1

06/28/1988

RPI 923

Exigência - art. 36 da LPI

#6.1

11/24/1987

RPI 892

Solicitação de exame técnico

#4.1

11/25/1986

RPI 840

Publicação do pedido de patente

#3.1

11/13/1984

RPI 734

Pedido de patente depositado

#2.1

06/19/1984

RPI 713

Anuidade - prazo legal encerrado

#18.2

05/07/1996

RPI 1327

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