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Official data from INPI

BARBEADOR ELÉTRICO

Em AnáliseInvention Patent

Application data

Number

PI8602276

Type

Invention Patent

Filing

05/09/1986

Publication

06/23/1987

Progress at the INPI

  1. Filing05/09/86
  2. Publication06/23/87
  3. Examination07/18/89
  4. Allowance05/15/90
  5. Grant10/30/90
  6. Expired07/22/08

The letters patent expired on 07/22/2008: 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: 07/18/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ARNO SA [BR]

See this company's full portfolio

Inventors

A. B. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

07/18/1989

RPI 978

Publicação antecipada

#3.2

06/23/1987

RPI 870

Pedido de patente depositado

#2.1

11/18/1986

RPI 839

Carta-patente expirada

#21.1

Patente extinta em 09/05/2001

07/22/2008

RPI 1959

Concessão da patente

#16.1

10/30/1990

RPI 1039

Deferimento

#9.1

05/15/1990

RPI 1018

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