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Official data from INPI

CIRCUITO DE DETECCAO ELETRONICO

ConcedidaInvention Patent

Application data

Number

PI7802565

Type

Invention Patent

Filing

04/26/1977

Publication

-

Progress at the INPI

  1. Filing04/26/77
  2. Publication
  3. Examination
  4. Allowance11/13/84
  5. Grant10/01/85
  6. Terminated01/28/92

The patent was granted on 10/01/1985 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: 10/01/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PLESSEY CO LTD

See this company's full portfolio

Inventors

G. K. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/01/1985

RPI 780

Concessão da patente

#16.1

07/30/1985

RPI 771

Deferimento

#9.1

11/13/1984

RPI 734

Exigência - art. 36 da LPI

#6.1

05/08/1984

RPI 707

Republicação - classificação IPC

#15.11

04/17/1984

RPI 704

Republicação - classificação IPC

#15.11

02/07/1984

RPI 694

Exigência - art. 36 da LPI

#6.1

11/08/1983

RPI 681

14.1

08/02/1983

RPI 667

14.4

07/26/1983

RPI 666

14.2

09/21/1982

RPI 622

Anuidade - prazo legal encerrado

#18.2

01/28/1992

RPI 1104

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