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Official data from INPI

BRAÇO DISTANCIADOR DE CABOS ENERGIZADOS.

Em AnáliseInvention Patent
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Application data

Number

PI8700891

Type

Invention Patent

Filing

02/25/1987

Publication

08/18/1987
View on INPI

Progress at the INPI

  1. Filing02/25/87
  2. Publication08/18/87
  3. Examination09/22/87
  4. Allowance07/31/90
  5. Grant12/26/90
  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.

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Latest action published by the INPI: 09/22/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. F. (pessoa física)

SP, BR

Inventors

B. F. (pessoa física)

BR

Technical data

IPC Classification

A01D 34/58A01D 34/78A01D 69/02

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

09/22/1987

RPI 883

Publicação antecipada

#3.2

08/18/1987

RPI 878

Pedido de patente depositado

#2.1

06/23/1987

RPI 870

Carta-patente expirada

#21.1

Patente extinta em 25/02/2002

07/29/2008

RPI 1960

Concessão da patente

#16.1

12/26/1990

RPI 1047

Deferimento

#9.1

07/31/1990

RPI 1026

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