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Official data from INPI

APERFEIÇOAMENTO EM ESPELHO RETROVISOR INTERNO

Prazo de SigiloUtility Model

Application data

Number

MU6802869

Type

Utility Model

Filing

06/06/1988

Publication

01/23/1990

Progress at the INPI

  1. Filing06/06/88
  2. Publication01/23/90
  3. Examination10/23/90
  4. Allowance10/13/93
  5. Grant08/30/94
  6. Expired09/25/01

The letters patent expired on 09/25/2001: 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: 11/01/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Metagal Indústria e Comércio Ltda

SP, 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

11/01/1988

RPI 941

Carta-patente expirada

#21.1

Patente extinta em 06/06/98 conforme disposto no artigo 24 da Lei 5772/71 (CPI).

09/25/2001

RPI 1603

Concessão da patente

#16.1

08/30/1994

RPI 1239

Notificação para pagamento de retribuição

#13.1

03/08/1994

RPI 1214

Deferimento

#9.1

10/13/1993

RPI 1193

15.10

09/08/1993

RPI 1188

Conhecimento de parecer técnico

#7.1

03/23/1993

RPI 1164

Solicitação de exame técnico

#4.1

10/23/1990

RPI 1038

Publicação do pedido de patente

#3.1

01/23/1990

RPI 1003

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