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Official data from INPI

APOIO DE EMERGÊNCIA DE ALTURA AJUSTÁVEL PARA ESTRUTURA DE VAGÃO FERROVIÁRIO.

ConcedidaInvention Patent

Application data

Number

PI8500535

Type

Invention Patent

Filing

02/06/1985

Publication

09/24/1985

Progress at the INPI

  1. Filing02/06/85
  2. Publication09/24/85
  3. Examination08/05/86
  4. Allowance07/12/88
  5. Grant09/26/89
  6. Terminated12/24/96

The patent was granted on 09/26/1989 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

M. A. (pessoa física)

DE

M. A. (pessoa física)

DE

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Inventors

G. P. (pessoa física)

DE

K. B. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P3404377.2 · 02/08/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/26/1989

RPI 988

Notificação para pagamento de retribuição

#13.1

11/16/1988

RPI 943

Deferimento

#9.1

07/12/1988

RPI 925

Solicitação de exame técnico

#4.1

08/05/1986

RPI 824

Publicação do pedido de patente

#3.1

09/24/1985

RPI 779

Pedido de patente depositado

#2.1

04/30/1985

RPI 758

Anuidade - prazo legal encerrado

#18.2

12/24/1996

RPI 1360

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