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Official data from INPI

PROCESSO PARA RETIRADA DE UM CONDUTO NO MAR E LINHA DE RETIRADA PARA A REALIZAÇÃO DO PROCESSO.

ConcedidaInvention Patent

Application data

Number

PI8102013

Type

Invention Patent

Filing

04/03/1981

Publication

10/06/1981

Progress at the INPI

  1. Filing04/03/81
  2. Publication10/06/81
  3. Examination11/16/83
  4. Allowance01/06/87
  5. Grant07/28/87
  6. Terminated08/30/94

The patent was granted on 07/28/1987 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: 07/28/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Compagnie Française Des Petroles S.A.

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Inventors

J. M. (pessoa física)

Y. H. (pessoa física)

Technical data

IPC Classification

Priority claims

FR

80.07686 · 04/04/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/28/1987

RPI 875

Notificação para pagamento de retribuição

#13.1

06/09/1987

RPI 868

Deferimento

#9.1

01/06/1987

RPI 846

Conhecimento de parecer técnico

#7.1

04/22/1986

RPI 809

Exigência - art. 36 da LPI

#6.1

12/18/1984

RPI 739

Solicitação de exame técnico

#4.1

11/16/1983

RPI 682

Publicação do pedido de patente

#3.1

10/06/1981

RPI 572

Anuidade - prazo legal encerrado

#18.2

08/30/1994

RPI 1239

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