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Official data from INPI

ALARME

Em AnáliseUtility Model

Application data

Number

MU6400301

Type

Utility Model

Filing

02/29/1984

Publication

06/26/1984

Progress at the INPI

  1. Filing02/29/84
  2. Publication06/26/84
  3. Examination09/04/84
  4. Allowance01/06/87
  5. Grant08/25/87
  6. Terminated09/26/89

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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

METALURGICA ROCHA LTDA [BR]

Inventors

P. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

09/26/1989

RPI 988

Concessão da patente

#16.1

08/25/1987

RPI 879

Notificação para pagamento de retribuição

#13.1

06/09/1987

RPI 868

Deferimento

#9.1

01/06/1987

RPI 846

Exigência - art. 36 da LPI

#6.1

03/18/1986

RPI 804

Solicitação de exame técnico

#4.1

09/04/1984

RPI 724

Publicação antecipada

#3.2

06/26/1984

RPI 714

Pedido de patente depositado

#2.1

05/15/1984

RPI 708

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