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Official data from INPI

DISPOSICAO INTRODUZIDA EM BRACO ARTICULADO DE MAQUINA ELETRICA PARA ELEVAR E BAIXAR PORTA DE ACO OU OUTRO MATERIAL QUALQUER COM SISTEMA DE PARADA AUTOMATICA

ConcedidaUtility Model

Application data

Number

MU6401734

Type

Utility Model

Filing

10/22/1984

Publication

06/18/1985

Progress at the INPI

  1. Filing10/22/84
  2. Publication06/18/85
  3. Examination09/17/85
  4. Allowance01/06/87
  5. Grant08/25/87
  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: 08/25/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SERGIO SEGATTA [BR]

Inventors

S. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/25/1987

RPI 879

Notificação para pagamento de retribuição

#13.1

06/09/1987

RPI 868

Deferimento

#9.1

01/06/1987

RPI 846

Solicitação de exame técnico

#4.1

09/17/1985

RPI 778

Publicação antecipada

#3.2

06/18/1985

RPI 765

Pedido de patente depositado

#2.1

01/22/1985

RPI 744

Carta-patente expirada

#21.1

11/22/1994

RPI 1251

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