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Official data from INPI

DISPOSITIVO DE ALARME ELETRÔNICO

PublicadaInvention Patent

Application data

Number

PI8800170

Type

Invention Patent

Filing

01/19/1988

Publication

09/05/1989

Progress at the INPI

  1. Filing01/19/88
  2. Publication09/05/89
  3. Examination10/15/91
  4. Allowance01/18/94
  5. Grant08/30/94
  6. Expired09/02/08

The letters patent expired on 09/02/2008: 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: 09/05/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Philips do Brasil Ltda

SP, BR

See this company's full portfolio

Inventors

P. D. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

09/05/1989

RPI 985

Pedido de patente depositado

#2.1

05/23/1989

RPI 970

Pedido de patente depositado

#2.1

04/26/1988

RPI 914

Carta-patente expirada

#21.1

Patente extinta em 19/01/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

08/30/1994

RPI 1239

Notificação para pagamento de retribuição

#13.1

05/10/1994

RPI 1223

Deferimento

#9.1

01/18/1994

RPI 1207

Solicitação de exame técnico

#4.1

10/15/1991

RPI 1089

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