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Official data from INPI

DISPOSITIVO DE ARRASTO DE ACAO AXIAL

ConcedidaUtility Model

Application data

Number

MU6401438

Type

Utility Model

Filing

09/03/1984

Publication

04/08/1986

Progress at the INPI

  1. Filing09/03/84
  2. Publication04/08/86
  3. Examination11/11/86
  4. Allowance06/28/88
  5. Grant05/30/89
  6. Expired11/22/94

The letters patent expired on 11/22/1994: 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: 05/30/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MAQUINAS FERDINANDO VADERS S A [BR]

Inventors

V. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/30/1989

RPI 971

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

12/15/1987

RPI 895

Solicitação de exame técnico

#4.1

11/11/1986

RPI 838

Publicação do pedido de patente

#3.1

04/08/1986

RPI 807

Pedido de patente depositado

#2.1

10/30/1984

RPI 732

Carta-patente expirada

#21.1

11/22/1994

RPI 1251

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