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Official data from INPI

DISPOSITIVO CONTACTOR INVERSOR DE CORRENTE

ConcedidaUtility Model

Application data

Number

MU6201013

Type

Utility Model

Filing

07/30/1982

Publication

02/14/1984

Progress at the INPI

  1. Filing07/30/82
  2. Publication02/14/84
  3. Examination07/03/84
  4. Allowance05/13/86
  5. Grant12/30/86
  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.

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Latest action published by the INPI: 12/30/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

TELEMECANIQUE ELECTRIQUE [FR]

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Inventors

J. C. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/30/1986

RPI 845

Notificação para pagamento de retribuição

#13.1

09/02/1986

RPI 828

Deferimento

#9.1

05/13/1986

RPI 812

Exigência - art. 36 da LPI

#6.1

05/07/1985

RPI 759

Solicitação de exame técnico

#4.1

07/03/1984

RPI 715

Publicação do pedido de patente

#3.1

02/14/1984

RPI 695

Pedido de patente depositado

#2.1

09/14/1982

RPI 621

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

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