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Official data from INPI

DISPOSITIVO DE SEGURANCA

Em AnáliseUtility Model

Application data

Number

MU6301426

Type

Utility Model

Filing

10/03/1983

Publication

05/07/1985

Progress at the INPI

  1. Filing10/03/83
  2. Publication05/07/85
  3. Examination08/06/85
  4. Allowance03/01/88
  5. Grant09/27/88
  6. Terminated10/10/89

The patent was granted on 09/27/1988 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 10/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

DATTI IND METALURG LTDA [BR]

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Inventors

K. D. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

10/10/1989

RPI 990

Concessão da patente

#16.1

09/27/1988

RPI 936

Notificação para pagamento de retribuição

#13.1

06/21/1988

RPI 922

Deferimento

#9.1

03/01/1988

RPI 906

Retificação

#15.6

11/17/1987

RPI 891

Retificação

#15.3

09/22/1987

RPI 883

Republicação - classificação IPC

#15.11

07/15/1986

RPI 821

Exigência - art. 36 da LPI

#6.1

07/15/1986

RPI 821

Solicitação de exame técnico

#4.1

08/06/1985

RPI 772

Publicação do pedido de patente

#3.1

05/07/1985

RPI 759

Pedido de patente depositado

#2.1

12/06/1983

RPI 685

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