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Official data from INPI

SISTEMA DE ALARME DE FUSIVEL

ConcedidaInvention Patent

Application data

Number

PI7906262

Type

Invention Patent

Filing

09/30/1978

Publication

-

Progress at the INPI

  1. Filing09/30/78
  2. Publication
  3. Examination01/04/83
  4. Allowance06/26/84
  5. Grant03/26/85
  6. Terminated01/28/92

The patent was granted on 03/26/1985 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: 03/26/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PLESSEY CO LTD

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Inventors

D. B. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/26/1985

RPI 753

Notificação para pagamento de retribuição

#13.1

10/23/1984

RPI 731

Deferimento

#9.1

06/26/1984

RPI 714

Exigência - art. 36 da LPI

#6.1

01/17/1984

RPI 691

Solicitação de exame técnico

#4.1

01/04/1983

RPI 637

14.4

10/26/1982

RPI 627

Anuidade - prazo legal encerrado

#18.2

01/28/1992

RPI 1104

Pedido de licença compulsória

#20.1

05/29/1990

RPI 1020

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