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Official data from INPI

DISPOSICAO CONSTRUTIVA EM FILTRO DE COMBUSTIVEL

ConcedidaUtility Model

Application data

Number

MU6301192

Type

Utility Model

Filing

08/18/1983

Publication

03/26/1985

Progress at the INPI

  1. Filing08/18/83
  2. Publication03/26/85
  3. Examination06/18/85
  4. Allowance09/30/86
  5. Grant08/25/87
  6. Terminated10/02/90

The patent was granted on 08/25/1987 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 08/25/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ORLANDO RODRIGUES MARTINEZ [BR]

Inventors

M. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/25/1987

RPI 879

Notificação para pagamento de retribuição

#13.1

03/04/1987

RPI 854

Deferimento

#9.1

09/30/1986

RPI 832

Exigência - art. 36 da LPI

#6.1

02/18/1986

RPI 800

Solicitação de exame técnico

#4.1

06/18/1985

RPI 765

Publicação do pedido de patente

#3.1

03/26/1985

RPI 753

Pedido de patente depositado

#2.1

10/18/1983

RPI 678

Anuidade - prazo legal encerrado

#18.2

10/02/1990

RPI 1035

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