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Official data from INPI

FONTE DE SOM E PROCESSO DE EXPLORAÇÃO SÍSMICA SUBMARINA.

Em AnáliseInvention Patent

Application data

Number

PI8006859

Type

Invention Patent

Filing

10/24/1980

Publication

-

Progress at the INPI

  1. Filing10/24/80
  2. Publication
  3. Examination06/07/83
  4. Allowance06/26/84
  5. Grant12/26/84
  6. Terminated09/26/89

The patent was granted on 12/26/1984 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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Horizon Exploration Limited

Inventors

N. P. (pessoa física)

Technical data

IPC Classification

Priority claims

GB

7937051 · 10/25/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

09/26/1989

RPI 988

Concessão da patente

#16.1

12/26/1984

RPI 740

Notificação para pagamento de retribuição

#13.1

10/23/1984

RPI 731

Deferimento

#9.1

06/26/1984

RPI 714

Republicação - classificação IPC

#15.11

02/28/1984

RPI 697

Exigência - art. 36 da LPI

#6.1

12/27/1983

RPI 688

Solicitação de exame técnico

#4.1

06/07/1983

RPI 659

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