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Official data from INPI

SISTEMA MODULAR FLUTUANTE

ConcedidaInvention Patent

Application data

Number

PI8401957

Type

Invention Patent

Filing

04/21/1983

Publication

12/04/1984

Progress at the INPI

  1. Filing04/21/83
  2. Publication12/04/84
  3. Examination09/24/85
  4. Allowance12/16/86
  5. Grant08/25/87
  6. Terminated10/16/90

The patent was granted on 08/25/1987 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 08/25/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

INST FRANCAIS DU PETROLE [FR]

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Inventors

B. I. (pessoa física)

B. H. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/25/1987

RPI 879

Notificação para pagamento de retribuição

#13.1

05/05/1987

RPI 863

Deferimento

#9.1

12/16/1986

RPI 843

Solicitação de exame técnico

#4.1

09/24/1985

RPI 779

Publicação do pedido de patente

#3.1

12/04/1984

RPI 737

Pedido de patente depositado

#2.1

07/03/1984

RPI 715

Anuidade - prazo legal encerrado

#18.2

10/16/1990

RPI 1037

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