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Official data from INPI

ALARME SONORO PARA CONGELADORES.

Em AnáliseInvention Patent

Application data

Number

PI8504382

Type

Invention Patent

Filing

09/11/1985

Publication

04/14/1987

Progress at the INPI

  1. Filing09/11/85
  2. Publication04/14/87
  3. Examination05/23/89
  4. Allowance06/19/90
  5. Grant02/13/91
  6. Expired07/15/08

The letters patent expired on 07/15/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 05/23/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Consul S/A

SC, BR

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Inventors

G. M. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

05/23/1989

RPI 970

Publicação do pedido de patente

#3.1

04/14/1987

RPI 860

Pedido de patente depositado

#2.1

11/19/1985

RPI 787

Carta-patente expirada

#21.1

Patente extinta em 11/09/2000

07/15/2008

RPI 1958

14.7

12/10/1991

RPI 1097

Republicação - classificação IPC

#15.11

06/25/1991

RPI 1073

Concessão da patente

#16.1

02/13/1991

RPI 1054

Notificação para pagamento de retribuição

#13.1

10/02/1990

RPI 1035

Deferimento

#9.1

06/19/1990

RPI 1023

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