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Official data from INPI

COMANDO MANUAL PARA AQUIPAMENTOS ELÉTRICOS DE ALTA TENSÃO.

ConcedidaUtility Model
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Application data

Number

MU6500557

Type

Utility Model

Filing

05/06/1985

Publication

09/10/1985
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Progress at the INPI

  1. Filing05/06/85
  2. Publication09/10/85
  3. Examination02/12/86
  4. Allowance09/27/88
  5. Grant07/25/89
  6. Expired10/03/95

The letters patent expired on 10/03/1995: 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: 07/25/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Merlin Gerin Brasil S/A.

SP, BR

Inventors

H. H. (pessoa física)

BR

Technical data

IPC Classification

H01H 9/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/25/1989

RPI 979

Notificação para pagamento de retribuição

#13.1

01/10/1989

RPI 951

Deferimento

#9.1

09/27/1988

RPI 936

Republicação - classificação IPC

#15.11

12/22/1987

RPI 896

Exigência - art. 36 da LPI

#6.1

11/17/1987

RPI 891

Solicitação de exame técnico

#4.1

02/12/1986

RPI 799

Publicação antecipada

#3.2

09/10/1985

RPI 777

Pedido de patente depositado

#2.1

07/09/1985

RPI 768

Carta-patente expirada

#21.1

10/03/1995

RPI 1296

20.4

03/16/1993

RPI 1163

20.7

03/16/1993

RPI 1163

20.4

03/09/1993

RPI 1162

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