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Official data from INPI

TRANSDUTOR ÓTICO E DISCO CONSTITUINDO O MESMO

ConcedidaInvention Patent

Application data

Number

PI8203482

Type

Invention Patent

Filing

06/14/1982

Publication

06/07/1983

Progress at the INPI

  1. Filing06/14/82
  2. Publication06/07/83
  3. Examination09/03/85
  4. Allowance04/28/87
  5. Grant09/29/87
  6. Terminated11/29/94

The patent was granted on 09/29/1987 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: 09/29/1987. 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

M. B. (pessoa física)

IT

P. R. (pessoa física)

IT

U. C. (pessoa física)

IT

Technical data

IPC Classification

Priority claims

IT

67821-A/81 · 06/15/1981

IT

68665-A/81 · 12/23/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/29/1987

RPI 884

Deferimento

#9.1

04/28/1987

RPI 862

Exigência - art. 36 da LPI

#6.1

07/29/1986

RPI 823

Solicitação de exame técnico

#4.1

09/03/1985

RPI 776

Publicação do pedido de patente

#3.1

06/07/1983

RPI 659

Pedido de patente depositado

#2.1

08/03/1982

RPI 615

Anuidade - prazo legal encerrado

#18.2

11/29/1994

RPI 1252

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