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Official data from INPI

APARELHO, PROCESSO E DESATIVADOR DE ALVO PARA DESATIVAR O ALVO DE UM SISTEMA ELETRO-MAGNÉTICO DE VIGILÂNCIA

Em AnáliseInvention Patent

Application data

Number

PI8701215

Type

Invention Patent

Filing

03/17/1987

Publication

12/29/1987

Progress at the INPI

  1. Filing03/17/87
  2. Publication12/29/87
  3. Examination04/19/88
  4. Allowance04/16/91
  5. Grant10/29/91
  6. Expired07/29/08

The letters patent expired on 07/29/2008: 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: 07/05/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

K. C. (pessoa física)

US

See this company's full portfolio

Inventors

A. M. (pessoa física)

US

P. P. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

840,904 · 03/18/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

14.7

07/05/1988

RPI 924

Solicitação de exame técnico

#4.1

04/19/1988

RPI 913

Publicação do pedido de patente

#3.1

12/29/1987

RPI 897

Pedido de patente depositado

#2.1

06/23/1987

RPI 870

Carta-patente expirada

#21.1

Patente extinta em 17/03/2002

07/29/2008

RPI 1960

Concessão da patente

#16.1

10/29/1991

RPI 1091

Notificação para pagamento de retribuição

#13.1

07/30/1991

RPI 1078

Deferimento

#9.1

04/16/1991

RPI 1063

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