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Official data from INPI

Interruptor elétrico para veículos motorizados.

ConcedidaUtility Model

Application data

Number

MU6300964

Type

Utility Model

Filing

07/08/1983

Publication

11/13/1984

Progress at the INPI

  1. Filing07/08/83
  2. Publication11/13/84
  3. Examination03/26/85
  4. Allowance02/09/88
  5. Grant09/27/88
  6. Expired12/07/93

The letters patent expired on 12/07/1993: 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: 09/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Champion Spark Plug Company

US

See this company's full portfolio

Inventors

M. A. (pessoa física)

S. I. (pessoa física)

Technical data

IPC Classification

Priority claims

IT

53130-B/83 · 03/28/1983

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

06/07/1988

RPI 920

Deferimento

#9.1

02/09/1988

RPI 903

Exigência - art. 36 da LPI

#6.1

10/21/1986

RPI 835

Exigência - art. 36 da LPI

#6.1

03/18/1986

RPI 804

Solicitação de exame técnico

#4.1

03/26/1985

RPI 753

Publicação do pedido de patente

#3.1

11/13/1984

RPI 734

Pedido de patente depositado

#2.1

08/23/1983

RPI 670

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

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