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Official data from INPI

PROCESSO DE PROTEÇÃO DE UM SISTEMA MECÂNICO COM MOVIMENTOS LIMITADOS CONTRA UM MEIO EXTERTO AGRESSIVO.

ConcedidaInvention Patent

Application data

Number

PI8403121

Type

Invention Patent

Filing

06/26/1984

Publication

06/04/1985

Progress at the INPI

  1. Filing06/26/84
  2. Publication06/04/85
  3. Examination03/24/87
  4. Allowance12/29/87
  5. Grant08/30/88
  6. Terminated10/16/90

The patent was granted on 08/30/1988 and later terminated for failure to pay the annuities. 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

ALSTHOM-ATLANTIQUE

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Inventors

G. O. (pessoa física)

Technical data

Priority claims

FR

83 10 569 · 06/27/1983

FR

83 12 808 · 08/03/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/30/1988

RPI 932

Notificação para pagamento de retribuição

#13.1

05/10/1988

RPI 916

Deferimento

#9.1

12/29/1987

RPI 897

Solicitação de exame técnico

#4.1

03/24/1987

RPI 857

Publicação do pedido de patente

#3.1

06/04/1985

RPI 763

Pedido de patente depositado

#2.1

09/04/1984

RPI 724

Anuidade - prazo legal encerrado

#18.2

10/16/1990

RPI 1037

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