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Official data from INPI

BALANÇA PARA EIXO AUXILIAR APLICÁVEL EM VEÍCULOS AUTOMOTORES.

Em AnáliseUtility Model

Application data

Number

MU6602154

Type

Utility Model

Filing

11/11/1986

Publication

06/21/1988

Progress at the INPI

  1. Filing11/11/86
  2. Publication06/21/88
  3. Examination01/31/89
  4. Allowance06/12/90
  5. Grant02/13/91
  6. Expired12/31/96

The letters patent expired on 12/31/1996: 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: 01/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Viação Itapemirim S/A

ES, BR

Inventors

R. B. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

01/31/1989

RPI 954

Publicação do pedido de patente

#3.1

06/21/1988

RPI 922

Pedido de patente depositado

#2.1

05/05/1987

RPI 863

Carta-patente expirada

#21.1

12/31/1996

RPI 1361

Cessão de direito de exploração

#22.1

03/17/1992

RPI 1111

Concessão da patente

#16.1

02/13/1991

RPI 1054

Notificação para pagamento de retribuição

#13.1

09/25/1990

RPI 1034

Deferimento

#9.1

06/12/1990

RPI 1022

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