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Official data from INPI

DISPOSITIVO LIMITADOR DOS MOVIMENTOS OSCILANTES LATERAIS DE VAGÕES COM TRUQUESDE SUSPENSÃO A AR SEM BALANCIM

ConcedidaInvention Patent

Application data

Number

PI8405522

Type

Invention Patent

Filing

10/30/1984

Publication

09/10/1985

Progress at the INPI

  1. Filing10/30/84
  2. Publication09/10/85
  3. Examination08/05/86
  4. Allowance11/03/87
  5. Grant06/28/88
  6. Terminated05/14/96

The patent was granted on 06/28/1988 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: 06/28/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. A. (pessoa física)

DE

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Inventors

S. M. (pessoa física)

DE

T. H. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 33 46 307.7 · 12/22/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/28/1988

RPI 923

Notificação para pagamento de retribuição

#13.1

03/01/1988

RPI 906

Deferimento

#9.1

11/03/1987

RPI 889

Solicitação de exame técnico

#4.1

08/05/1986

RPI 824

Publicação do pedido de patente

#3.1

09/10/1985

RPI 777

Pedido de patente depositado

#2.1

01/15/1985

RPI 743

Anuidade - prazo legal encerrado

#18.2

05/14/1996

RPI 1328

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