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Official data from INPI

DISPOSIÇÃO CONSTRUTIVA EM FUSÍVEL.

ConcedidaUtility Model
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Application data

Number

MU6401081

Type

Utility Model

Filing

07/12/1984

Publication

02/18/1986
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Progress at the INPI

  1. Filing07/12/84
  2. Publication02/18/86
  3. Examination07/01/86
  4. Allowance03/31/87
  5. Grant12/29/87
  6. Terminated10/02/90

The patent was granted on 12/29/1987 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 12/29/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Lorenzetti S/A Indústrias Brasileiras Eletrometalúrgicas

SP, BR

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Inventors

M. B. (pessoa física)

BR

Technical data

IPC Classification

H01H 85/04

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/29/1987

RPI 897

Notificação para pagamento de retribuição

#13.1

08/11/1987

RPI 877

Deferimento

#9.1

03/31/1987

RPI 858

Solicitação de exame técnico

#4.1

07/01/1986

RPI 819

Publicação do pedido de patente

#3.1

02/18/1986

RPI 800

Pedido de patente depositado

#2.1

09/11/1984

RPI 725

Anuidade - prazo legal encerrado

#18.2

10/02/1990

RPI 1035

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