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Official data from INPI

CONJUNTO DE CONEXÃO DE UMA LÂMPADA DE SINALIZAÇÃO.

PublicadaInvention Patent

Application data

Number

PI8803382

Type

Invention Patent

Filing

07/01/1988

Publication

01/24/1989

Progress at the INPI

  1. Filing07/01/88
  2. Publication01/24/89
  3. Examination04/16/91
  4. Allowance11/30/93
  5. Grant10/25/94
  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: 01/24/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Veglia Borletti S.r.l

IT

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Inventors

R. G. (pessoa física)

IT

Technical data

IPC Classification

Priority claims

IT

53 502-B/87 · 07/03/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

01/24/1989

RPI 953

Pedido de patente depositado

#2.1

12/20/1988

RPI 948

Carta-patente expirada

#21.1

Patente extinta em 01/07/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

10/25/1994

RPI 1247

Notificação para pagamento de retribuição

#13.1

04/19/1994

RPI 1220

Deferimento

#9.1

11/30/1993

RPI 1200

Solicitação de exame técnico

#4.1

04/16/1991

RPI 1063

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