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Official data from INPI

DISPOSITIVO DE DETECÇÃO DA ULTRAPASSAGEM DE UM LIMITE DE TEMPERATURA

Em AnáliseInvention Patent

Application data

Number

PI9001511

Type

Invention Patent

Filing

04/02/1990

Publication

04/16/1991

Progress at the INPI

  1. Filing04/02/90
  2. Publication04/16/91
  3. Examination07/27/93
  4. Allowance07/26/94
  5. Grant03/01/95
  6. Terminated12/31/96

The patent was granted on 03/01/1995 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: 12/31/1996. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. T. (pessoa física)

FR

X. D. (pessoa física)

FR

Inventors

J. T. (pessoa física)

FR

X. D. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

89 04374 · 04/03/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

12/31/1996

RPI 1361

Concessão da patente

#16.1

03/01/1995

RPI 1265

Notificação para pagamento de retribuição

#13.1

11/22/1994

RPI 1251

Deferimento

#9.1

07/26/1994

RPI 1234

Solicitação de exame técnico

#4.1

07/27/1993

RPI 1182

Publicação do pedido de patente

#3.1

04/16/1991

RPI 1063

Pedido de patente depositado

#2.1

08/07/1990

RPI 1027

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