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Official data from INPI

PROCESSO PARA COLETA DE DADOS SÍSMICOS MARÍTIMOS E APARELHO PARA USO COM O PROCESSO.

ConcedidaInvention Patent

Application data

Number

PI8107275

Type

Invention Patent

Filing

11/10/1981

Publication

08/03/1982

Progress at the INPI

  1. Filing11/10/81
  2. Publication08/03/82
  3. Examination10/05/82
  4. Allowance10/30/84
  5. Grant05/28/85
  6. Terminated03/19/96

The patent was granted on 05/28/1985 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: 05/28/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Geophysical Company Of Norway A.S.

NO

Inventors

B. H. (pessoa física)

E. O. (pessoa física)

Technical data

IPC Classification

Priority claims

NO

803400 · 11/21/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/28/1985

RPI 762

Notificação para pagamento de retribuição

#13.1

03/05/1985

RPI 750

Deferimento

#9.1

10/30/1984

RPI 732

Exigência - art. 36 da LPI

#6.1

06/12/1984

RPI 712

Solicitação de exame técnico

#4.1

10/05/1982

RPI 624

Publicação do pedido de patente

#3.1

08/03/1982

RPI 615

Pedido de patente depositado

#2.1

12/22/1981

RPI 583

Anuidade - prazo legal encerrado

#18.2

03/19/1996

RPI 1320

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