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Official data from INPI

NAVIO OPERACIONAL PARA A INSTALACAO DE GRANDES ESTRUTURAS EM ALTO MAR

ConcedidaInvention Patent

Application data

Number

PI8207985

Type

Invention Patent

Filing

11/25/1981

Publication

10/04/1983

Progress at the INPI

  1. Filing11/25/81
  2. Publication10/04/83
  3. Examination12/27/83
  4. Allowance07/30/85
  5. Grant07/29/86
  6. Terminated10/16/90

The patent was granted on 07/29/1986 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: 07/29/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

HITACHI SHIPBUILDING ENG CO [JP]

Inventors

K. (pessoa física)

M. [. (pessoa física)

M. [. (pessoa física)

M. [. (pessoa física)

T. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/29/1986

RPI 823

Notificação para pagamento de retribuição

#13.1

11/26/1985

RPI 788

Deferimento

#9.1

07/30/1985

RPI 771

Solicitação de exame técnico

#4.1

12/27/1983

RPI 688

Notificação de entrada na fase nacional - PCT

#1.3

10/04/1983

RPI 676

Anuidade - prazo legal encerrado

#18.2

10/16/1990

RPI 1037

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