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Official data from INPI

SISTEMA DE RIGIDIFICAR AS PERNAS/CASCO DE UMA UNIDADE MÓVEL AUTOELEVÁVEL , PARA PLAFORMAS MARINHAS.

ConcedidaInvention Patent

Application data

Number

PI8005520

Type

Invention Patent

Filing

08/29/1980

Publication

-

Progress at the INPI

  1. Filing08/29/80
  2. Publication
  3. Examination
  4. Allowance06/19/84
  5. Grant12/26/84
  6. Terminated08/02/94

The patent was granted on 12/26/1984 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: 12/26/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Friede And Goldman, Ltd.

Inventors

B. J. (pessoa física)

G. J. (pessoa física)

M. W. (pessoa física)

Technical data

IPC Classification

Priority claims

US

70672 · 08/29/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/26/1984

RPI 740

Notificação para pagamento de retribuição

#13.1

10/23/1984

RPI 731

Deferimento

#9.1

06/19/1984

RPI 713

Exigência - art. 36 da LPI

#6.1

09/20/1983

RPI 674

Anuidade - prazo legal encerrado

#18.2

08/02/1994

RPI 1235

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