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Official data from INPI

TRUQUE DE GOVERNO POSITIVO PARA A CAIXA DE UM VAGAO FERROVIARIO

ConcedidaInvention Patent

Application data

Number

PI8205595

Type

Invention Patent

Filing

09/28/1981

Publication

08/30/1983

Progress at the INPI

  1. Filing09/28/81
  2. Publication08/30/83
  3. Examination07/24/84
  4. Allowance12/03/85
  5. Grant06/24/86
  6. Terminated01/03/95

The patent was granted on 06/24/1986 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: 06/24/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BUDD CO [US]

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Inventors

M. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/24/1986

RPI 818

Notificação para pagamento de retribuição

#13.1

04/22/1986

RPI 809

Deferimento

#9.1

12/03/1985

RPI 789

Exigência - art. 36 da LPI

#6.1

03/12/1985

RPI 751

Solicitação de exame técnico

#4.1

07/24/1984

RPI 718

Publicação do pedido de patente

#3.1

08/30/1983

RPI 671

Pedido de patente depositado

#2.1

11/16/1982

RPI 630

Anuidade - prazo legal encerrado

#18.2

01/03/1995

RPI 1257

Pedido de licença compulsória

#20.1

05/08/1990

RPI 1017

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