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Official data from INPI

DISPOSIÇÃO INTRODUZIDA EM CHAVEIRO PARA ACIONAMENTO DE ALARMES

Arquivada/ExtintaUtility Model

Application data

Number

MU7002750

Type

Utility Model

Filing

12/14/1990

Publication

04/09/1991

Progress at the INPI

  1. Filing12/14/90
  2. Publication04/09/91
  3. Examination06/04/91
  4. Allowance06/27/95
  5. Grant02/27/96
  6. Expired07/01/08

The letters patent expired on 07/01/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 07/01/2008. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H.L. Eletro Metal Ltda

SP, BR

Inventors

J. L. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 14/12/2000

07/01/2008

RPI 1956

Concessão da patente

#16.1

02/27/1996

RPI 1317

Notificação para pagamento de retribuição

#13.1

11/07/1995

RPI 1301

Deferimento

#9.1

06/27/1995

RPI 1282

Solicitação de exame técnico

#4.1

06/04/1991

RPI 1070

Pedido de patente depositado

#2.1

04/09/1991

RPI 1062

Publicação antecipada

#3.2

04/09/1991

RPI 1062

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