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Official data from INPI

TESTADOR DE CORRENTE ELETRICA

ConcedidaUtility Model
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Application data

Number

MU6401567

Type

Utility Model

Filing

09/20/1984

Publication

04/29/1986
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Progress at the INPI

  1. Filing09/20/84
  2. Publication04/29/86
  3. Examination04/07/87
  4. Allowance12/29/87
  5. Grant09/27/88
  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.

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Latest action published by the INPI: 09/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

FAME SA [BR]

Inventors

S. D. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/27/1988

RPI 936

Notificação para pagamento de retribuição

#13.1

05/10/1988

RPI 916

Deferimento

#9.1

12/29/1987

RPI 897

Republicação - classificação IPC

#15.11

12/22/1987

RPI 896

Solicitação de exame técnico

#4.1

04/07/1987

RPI 859

Republicação - classificação IPC

#15.11

09/02/1986

RPI 828

Publicação do pedido de patente

#3.1

04/29/1986

RPI 810

Pedido de patente depositado

#2.1

12/18/1984

RPI 739

Carta-patente expirada

#21.1

11/22/1994

RPI 1251

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