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Official data from INPI

TRANSDUTOR ÓTICO PARA DETECTAR A POSIÇÃO DE UM ELEMENTO MÓVEL RELATIVAMENTE A UMA ESTRUTURA FIXA

ConcedidaInvention Patent

Application data

Number

PI8404897

Type

Invention Patent

Filing

09/28/1984

Publication

08/20/1985

Progress at the INPI

  1. Filing09/28/84
  2. Publication08/20/85
  3. Examination05/26/87
  4. Allowance12/20/88
  5. Grant09/26/89
  6. Terminated06/27/95

The patent was granted on 09/26/1989 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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ing. C. Olivetti & C., S.p.A.

IT

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Inventors

D. B. (pessoa física)

IT

P. R. (pessoa física)

IT

Technical data

IPC Classification

Priority claims

IT

68006-A/83 · 09/30/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/26/1989

RPI 988

Notificação para pagamento de retribuição

#13.1

04/25/1989

RPI 966

Deferimento

#9.1

12/20/1988

RPI 948

Exigência - art. 36 da LPI

#6.1

05/17/1988

RPI 917

Solicitação de exame técnico

#4.1

05/26/1987

RPI 866

Publicação do pedido de patente

#3.1

08/20/1985

RPI 774

Pedido de patente depositado

#2.1

12/11/1984

RPI 738

Anuidade - prazo legal encerrado

#18.2

06/27/1995

RPI 1282

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