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Official data from INPI

NAVIO SEM VIGAS TRANSVERSAIS

ArquivadaInvention Patent

Application data

Number

PI8403438

Type

Invention Patent

Filing

07/11/1983

Publication

06/25/1985

Progress at the INPI

  1. Filing07/11/83
  2. Publication06/25/85
  3. Abandoned12/03/85
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 08/30/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

HITACHI SHIPBUILDING ENG CO [JP]

Inventors

H. K. (pessoa física)

M. K. (pessoa física)

M. S. (pessoa física)

S. T. (pessoa física)

T. S. (pessoa física)

T. M. (pessoa física)

Pessoa física

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

08/30/1988

RPI 932

Exigência - art. 36 da LPI

#6.1

01/12/1988

RPI 899

Solicitação de exame técnico

#4.1

12/03/1985

RPI 789

Publicação do pedido de patente

#3.1

06/25/1985

RPI 766

Pedido de patente depositado

#2.1

09/18/1984

RPI 726

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