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Official data from INPI

DISPOSIÇÃO INTRODUZIDA EM ABSORVIDOR DE IMPULSOS

Em AnáliseUtility Model

Application data

Number

MU6700623

Type

Utility Model

Filing

03/19/1987

Publication

10/06/1987

Progress at the INPI

  1. Filing03/19/87
  2. Publication10/06/87
  3. Examination12/08/87
  4. Allowance12/11/90
  5. Grant06/25/91
  6. Terminated10/31/95

The patent was granted on 06/25/1991 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: 12/08/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. S. (pessoa física)

SP, BR

Inventors

H. S. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

12/08/1987

RPI 894

Publicação antecipada

#3.2

10/06/1987

RPI 885

Pedido de patente depositado

#2.1

07/14/1987

RPI 873

Anuidade - prazo legal encerrado

#18.2

10/31/1995

RPI 1300

Concessão da patente

#16.1

06/25/1991

RPI 1073

Notificação para pagamento de retribuição

#13.1

03/26/1991

RPI 1060

Deferimento

#9.1

12/11/1990

RPI 1045

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