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Official data from INPI

APERFEIÇOAMENTO EM ESPELHO RETROVISOR EXTERNO

Prazo de SigiloInvention Patent

Application data

Number

PI8806460

Type

Invention Patent

Filing

12/02/1988

Publication

07/24/1990

Progress at the INPI

  1. Filing12/02/88
  2. Publication07/24/90
  3. Examination01/02/91
  4. Allowance09/21/93
  5. Grant04/26/94
  6. Expired09/02/08

The letters patent expired on 09/02/2008: 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: 04/11/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Metagal Indústria e Comércio Ltda.

MG, BR

See this company's full portfolio

Inventors

A. S. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

04/11/1989

RPI 964

Carta-patente expirada

#21.1

Patente extinta em 02/12/2003

09/02/2008

RPI 1965

Alteração de sede deferida

#25.7

Sede alterada conforme solicitado na Petição nº 004537/SP de 25/02/2002.

07/03/2007

RPI 1904

Concessão da patente

#16.1

04/26/1994

RPI 1221

Deferimento

#9.1

09/21/1993

RPI 1190

Solicitação de exame técnico

#4.1

01/02/1991

RPI 1048

Publicação do pedido de patente

#3.1

07/24/1990

RPI 1025

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