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Official data from INPI

DISPOSICAO INTRODUZIDA EM PISTAO

Em AnáliseUtility Model

Application data

Number

MU6500295

Type

Utility Model

Filing

03/18/1985

Publication

08/27/1985

Progress at the INPI

  1. Filing03/18/85
  2. Publication08/27/85
  3. Examination12/10/85
  4. Allowance06/28/88
  5. Grant02/28/89
  6. Expired06/06/95

The letters patent expired on 06/06/1995: 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: 10/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

RODAGAS EQUIPAMENTOS AUTOMOTIV [BR]

Inventors

B. D. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

111

10/10/1989

RPI 990

Concessão da patente

#16.1

02/28/1989

RPI 958

Notificação para pagamento de retribuição

#13.1

10/25/1988

RPI 940

Deferimento

#9.1

06/28/1988

RPI 923

Exigência - art. 36 da LPI

#6.1

02/23/1988

RPI 905

Solicitação de exame técnico

#4.1

12/10/1985

RPI 790

Publicação antecipada

#3.2

08/27/1985

RPI 775

Pedido de patente depositado

#2.1

06/04/1985

RPI 763

Carta-patente expirada

#21.1

06/06/1995

RPI 1279

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