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Official data from INPI

DISPOSITIVO ELETRO-MAGNÉTICO DE DEBITO

ConcedidaUtility Model

Application data

Number

MU6501304

Type

Utility Model

Filing

09/03/1985

Publication

11/12/1985

Progress at the INPI

  1. Filing09/03/85
  2. Publication11/12/85
  3. Examination03/25/86
  4. Allowance12/20/88
  5. Grant08/29/89
  6. Expired11/07/95

The letters patent expired on 11/07/1995: 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: 08/29/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Rodagas Equipamento Automotivo à GLP Ltda.

SP, BR

Inventors

S. B. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/29/1989

RPI 984

Notificação para pagamento de retribuição

#13.1

04/25/1989

RPI 966

Deferimento

#9.1

12/20/1988

RPI 948

Solicitação de exame técnico

#4.1

03/25/1986

RPI 805

Publicação antecipada

#3.2

11/12/1985

RPI 786

Pedido de patente depositado

#2.1

11/05/1985

RPI 785

Carta-patente expirada

#21.1

11/07/1995

RPI 1301

Pedido de licença compulsória

#20.1

03/24/1992

RPI 1112

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