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Official data from INPI

ADAPTAÇÃO EM VEÍCULO

Em AnáliseUtility Model

Application data

Number

MU6701584

Type

Utility Model

Filing

07/16/1987

Publication

12/22/1987

Progress at the INPI

  1. Filing07/16/87
  2. Publication12/22/87
  3. Examination08/09/88
  4. Allowance10/01/91
  5. Grant10/27/92
  6. Expired09/18/01

The letters patent expired on 09/18/2001: 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: 08/09/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Rontan Eletro Metalúrgica Ltda

SP, BR

See this company's full portfolio

Inventors

A. A. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

08/09/1988

RPI 929

Publicação antecipada

#3.2

12/22/1987

RPI 896

Pedido de patente depositado

#2.1

12/08/1987

RPI 894

Carta-patente expirada

#21.1

Patente extinta em 16/07/97 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).

09/18/2001

RPI 1602

Concessão da patente

#16.1

10/27/1992

RPI 1143

15.5

11/12/1991

RPI 1093

Republicação - classificação IPC

#15.11

10/22/1991

RPI 1090

Deferimento

#9.1

10/01/1991

RPI 1087

Exigência - art. 36 da LPI

#6.1

05/21/1991

RPI 1068

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