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Official data from INPI

COMANDO ELETRÔNICO DE ANTENA ELÉTRICA DE PARADA VARIÁVEL

Em AnáliseInvention Patent
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Application data

Number

PI8505640

Type

Invention Patent

Filing

11/01/1985

Publication

06/09/1987
View on INPI

Progress at the INPI

  1. Filing11/01/85
  2. Publication06/09/87
  3. Examination06/30/87
  4. Allowance07/16/91
  5. Grant04/28/92
  6. Expired07/15/08

The letters patent expired on 07/15/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 06/30/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

L. F. (pessoa física)

SP, BR

Inventors

L. F. (pessoa física)

BR

Technical data

IPC Classification

H01Q 1/10H01Q 1/32

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

06/30/1987

RPI 871

Publicação do pedido de patente

#3.1

06/09/1987

RPI 868

Pedido de patente depositado

#2.1

01/21/1986

RPI 796

Carta-patente expirada

#21.1

Patente extinta em 01/11/2000

07/15/2008

RPI 1958

Concessão da patente

#16.1

04/28/1992

RPI 1117

Notificação para pagamento de retribuição

#13.1

11/12/1991

RPI 1093

Deferimento

#9.1

07/16/1991

RPI 1076

Exigência - art. 36 da LPI

#6.1

04/23/1991

RPI 1064

Exigência - art. 36 da LPI

#6.1

09/25/1990

RPI 1034

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