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Official data from INPI

SISTEMA DE DETECÇÃO DE FOGO E EXPLOSÃO.

Em AnáliseInvention Patent

Application data

Number

PI8204832

Type

Invention Patent

Filing

08/18/1982

Publication

08/02/1983

Progress at the INPI

  1. Filing08/18/82
  2. Publication08/02/83
  3. Examination10/08/85
  4. Allowance03/20/90
  5. Grant09/25/90
  6. Terminated12/20/94

The patent was granted on 09/25/1990 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: 08/08/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Graviner Limited

GB

Inventors

R. F. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

81.25485 · 08/20/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de recurso

#12.3

08/08/1989

RPI 981

11.3

04/25/1989

RPI 966

Republicação - classificação IPC

#15.11

09/27/1988

RPI 936

Exigência - art. 36 da LPI

#6.1

08/16/1988

RPI 930

Solicitação de exame técnico

#4.1

10/08/1985

RPI 781

Publicação do pedido de patente

#3.1

08/02/1983

RPI 667

Pedido de patente depositado

#2.1

10/05/1982

RPI 624

Anuidade - prazo legal encerrado

#18.2

12/20/1994

RPI 1255

14.4

07/30/1991

RPI 1078

14.7

07/30/1991

RPI 1078

Concessão da patente

#16.1

09/25/1990

RPI 1034

Notificação para pagamento de retribuição

#13.1

07/31/1990

RPI 1026

Deferimento

#9.1

03/20/1990

RPI 1010

102

01/16/1990

RPI 1002

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