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Official data from INPI

SISTEMA DE RADAR DE VIGILÂNCIA

PublicadaInvention Patent

Application data

Number

PI8806743

Type

Invention Patent

Filing

12/20/1988

Publication

08/29/1989

Progress at the INPI

  1. Filing12/20/88
  2. Publication08/29/89
  3. Examination10/23/90
  4. Allowance05/17/94
  5. Grant11/29/94
  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: 08/29/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Hollandse Signaalapparaten B.V

NL

See this company's full portfolio

Inventors

P. G. (pessoa física)

NL

Technical data

IPC Classification

Priority claims

NL

8703113 · 12/23/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

08/29/1989

RPI 984

Pedido de patente depositado

#2.1

05/02/1989

RPI 967

Carta-patente expirada

#21.1

Patente extinta em 20/12/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

11/29/1994

RPI 1252

Notificação para pagamento de retribuição

#13.1

09/27/1994

RPI 1243

Deferimento

#9.1

05/17/1994

RPI 1224

Exigência - art. 36 da LPI

#6.1

01/18/1994

RPI 1207

14.1

04/20/1993

RPI 1168

14.4

04/13/1993

RPI 1167

Solicitação de exame técnico

#4.1

10/23/1990

RPI 1038

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