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Official data from INPI

APERFEICOAMENTOS EM ESCADAS DE NAVIOS

ConcedidaInvention Patent

Application data

Number

PI8000114

Type

Invention Patent

Filing

01/22/1979

Publication

-

Progress at the INPI

  1. Filing01/22/79
  2. Publication
  3. Examination09/14/82
  4. Allowance06/26/84
  5. Grant11/27/84
  6. Terminated02/11/92

The patent was granted on 11/27/1984 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: 11/27/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

LAITRAM CORP

Inventors

L. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/27/1984

RPI 736

Deferimento

#9.1

06/26/1984

RPI 714

Exigência - art. 36 da LPI

#6.1

12/20/1983

RPI 687

Exigência - art. 36 da LPI

#6.1

08/16/1983

RPI 669

Solicitação de exame técnico

#4.1

09/14/1982

RPI 621

Anuidade - prazo legal encerrado

#18.2

02/11/1992

RPI 1106

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