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Official data from INPI

DISPOSITIVO CODIFICADOR/DECODIFICADOR P.C.M.

ConcedidaInvention Patent

Application data

Number

PI7806417

Type

Invention Patent

Filing

10/01/1977

Publication

-

Progress at the INPI

  1. Filing10/01/77
  2. Publication
  3. Examination
  4. Allowance11/17/81
  5. Grant05/31/83
  6. Terminated01/28/92

The patent was granted on 05/31/1983 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: 05/31/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PLESSEY CO LTD

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Inventors

P. C. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/31/1983

RPI 658

14.4

11/16/1982

RPI 630

Notificação para pagamento de retribuição

#13.1

03/23/1982

RPI 596

Deferimento

#9.1

11/17/1981

RPI 578

Anuidade - prazo legal encerrado

#18.2

01/28/1992

RPI 1104

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