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Official data from INPI

DISPOSITIVO DE PROTEÇÃO CONTRA CHOQUE E SOBRECARGA.

Em AnáliseInvention Patent

Application data

Number

PI8700387

Type

Invention Patent

Filing

01/29/1987

Publication

10/13/1987

Progress at the INPI

  1. Filing01/29/87
  2. Publication10/13/87
  3. Examination04/26/88
  4. Allowance04/06/93
  5. Grant11/30/93
  6. Terminated12/31/96

The patent was granted on 11/30/1993 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: 04/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. A. (pessoa física)

SP, BR

Inventors

J. A. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

04/26/1988

RPI 914

Publicação antecipada

#3.2

10/13/1987

RPI 886

Pedido de patente depositado

#2.1

06/02/1987

RPI 867

Anuidade - prazo legal encerrado

#18.2

12/31/1996

RPI 1361

Concessão da patente

#16.1

11/30/1993

RPI 1200

Notificação para pagamento de retribuição

#13.1

07/27/1993

RPI 1182

Deferimento

#9.1

04/06/1993

RPI 1166

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