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Official data from INPI

PEDESTAL RADAR

ConcedidaInvention Patent

Application data

Number

PI8201918

Type

Invention Patent

Filing

03/31/1982

Publication

11/16/1983

Progress at the INPI

  1. Filing03/31/82
  2. Publication11/16/83
  3. Examination02/28/84
  4. Allowance12/03/85
  5. Grant06/24/86
  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: 06/24/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Avibras Indústria Aeroespacial S/A

SP, BR

Avibrás Indústria Aeroespacial S/A

SP, BR

See this company's full portfolio

Inventors

J. L. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/24/1986

RPI 818

Notificação para pagamento de retribuição

#13.1

04/22/1986

RPI 809

Deferimento

#9.1

12/03/1985

RPI 789

Exigência - art. 36 da LPI

#6.1

01/22/1985

RPI 744

Solicitação de exame técnico

#4.1

02/28/1984

RPI 697

Publicação do pedido de patente

#3.1

11/16/1983

RPI 682

Pedido de patente depositado

#2.1

05/25/1982

RPI 605

Carta-patente expirada

#21.1

Patente extinta em 31/03/97

07/01/2008

RPI 1956

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