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Official data from INPI

DISPOSITIVO DE SUSPENSAO DE UMA CARGA,PARTICULARMENTE NUM MEIO DE TRANSPORTE AEREO OU TERRESTRE

ConcedidaInvention Patent

Application data

Number

PI8400482

Type

Invention Patent

Filing

02/04/1983

Publication

09/11/1984

Progress at the INPI

  1. Filing02/04/83
  2. Publication09/11/84
  3. Examination09/30/86
  4. Allowance08/25/87
  5. Grant03/29/88
  6. Terminated02/25/92

The patent was granted on 03/29/1988 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: 03/29/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

TECNOVAR ITALIANA [IT]

Inventors

F. L. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/29/1988

RPI 910

Notificação para pagamento de retribuição

#13.1

12/15/1987

RPI 895

Deferimento

#9.1

08/25/1987

RPI 879

Solicitação de exame técnico

#4.1

09/30/1986

RPI 832

Publicação do pedido de patente

#3.1

09/11/1984

RPI 725

Pedido de patente depositado

#2.1

04/17/1984

RPI 704

Anuidade - prazo legal encerrado

#18.2

02/25/1992

RPI 1108

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