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Official data from INPI

DESVIADOR DE DIRECAO PARA CINTOS DE SEGURANCA

ConcedidaUtility Model

Application data

Number

MU6101335

Type

Utility Model

Filing

09/22/1981

Publication

05/03/1983

Progress at the INPI

  1. Filing09/22/81
  2. Publication05/03/83
  3. Examination10/04/83
  4. Allowance10/23/84
  5. Grant03/25/86
  6. Expired12/07/93

The letters patent expired on 12/07/1993: 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: 03/25/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

HUZIMET ACOS ESPECIAIS LTDA [BR]

Inventors

A. E. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/25/1986

RPI 805

110

11/05/1985

RPI 785

Recurso

#12.1

02/20/1985

RPI 748

Deferimento

#9.1

10/23/1984

RPI 731

14.7

05/29/1984

RPI 710

Solicitação de exame técnico

#4.1

10/04/1983

RPI 676

Publicação do pedido de patente

#3.1

05/03/1983

RPI 654

Pedido de patente depositado

#2.1

11/10/1981

RPI 577

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

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