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Official data from INPI

PLATAFORMA OSCILANTE SOBRE ESTACAS FLEXÍVEIS PARA TRABALHOS NO MAR

DeferidaInvention Patent

Application data

Number

PI8503726

Type

Invention Patent

Filing

08/07/1985

Publication

05/13/1986

Progress at the INPI

  1. Filing08/07/85
  2. Publication05/13/86
  3. Examination09/06/88
  4. Allowance10/10/89
  5. Grant08/28/90
  6. Terminated08/08/95

The patent was granted on 08/28/1990 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: 10/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Compagnie Generale Des Etablissements Michelin - Michelin & Cie

FR

Compagnie Generale Pour Les Developpements O Des Richesses Sous-Marines "C.G. Doris".

Doris Engineering, sociedade anônima francesa

FR

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Inventors

D. M. (pessoa física)

FR

F. S. (pessoa física)

FR

L. D. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

84 12650 · 08/10/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

10/10/1989

RPI 990

6.2

05/02/1989

RPI 967

Solicitação de exame técnico

#4.1

09/06/1988

RPI 933

14.1

05/31/1988

RPI 919

Publicação do pedido de patente

#3.1

05/13/1986

RPI 812

Pedido de patente depositado

#2.1

10/15/1985

RPI 782

Anuidade - prazo legal encerrado

#18.2

08/08/1995

RPI 1288

Concessão da patente

#16.1

08/28/1990

RPI 1030

Notificação para pagamento de retribuição

#13.1

04/24/1990

RPI 1015

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