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Official data from INPI

BASE PARA FUSÍVEIS DE BAIXA TENSÃO E ALTA CAPACIDADE

ConcedidaUtility Model
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Application data

Number

MU6400120

Type

Utility Model

Filing

01/26/1984

Publication

09/03/1985
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Progress at the INPI

  1. Filing01/26/84
  2. Publication09/03/85
  3. Examination06/02/87
  4. Allowance02/08/89
  5. Grant08/29/89
  6. Expired10/04/94

The letters patent expired on 10/04/1994: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 08/29/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Siemens S/A

SP, BR

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Inventors

U. L. (pessoa física)

BR

Technical data

IPC Classification

H01H 85/20

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/29/1989

RPI 984

Notificação para pagamento de retribuição

#13.1

06/06/1989

RPI 972

Deferimento

#9.1

02/08/1989

RPI 955

Exigência - art. 36 da LPI

#6.1

08/30/1988

RPI 932

Exigência - art. 36 da LPI

#6.1

03/01/1988

RPI 906

Solicitação de exame técnico

#4.1

06/02/1987

RPI 867

Publicação do pedido de patente

#3.1

09/03/1985

RPI 776

Pedido de patente depositado

#2.1

05/08/1984

RPI 707

Carta-patente expirada

#21.1

10/04/1994

RPI 1244

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