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Official data from INPI

MONTAGEM DE CONJUNTO DE FREIO NA TRAVESSA DE ARTICULAÇÃO PARA TRUQUE DE VEÍCULO FERROVIÁRIO E MONTAGEM DE CONJUNTO DE FREIO NUMA CHAPA DE VEICULO FERROVIÁRIO

Em AnáliseInvention Patent

Application data

Number

PI8701594

Type

Invention Patent

Filing

04/06/1987

Publication

01/26/1988

Progress at the INPI

  1. Filing04/06/87
  2. Publication01/26/88
  3. Examination04/12/88
  4. Allowance12/26/90
  5. Grant07/30/91
  6. Terminated10/17/95

The patent was granted on 07/30/1991 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: 04/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Amsted Industries Incorporated

US

See this company's full portfolio

Inventors

J. H. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

848,788 · 04/07/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

04/12/1988

RPI 912

Publicação do pedido de patente

#3.1

01/26/1988

RPI 901

Pedido de patente depositado

#2.1

07/14/1987

RPI 873

Anuidade - prazo legal encerrado

#18.2

10/17/1995

RPI 1298

Concessão da patente

#16.1

07/30/1991

RPI 1078

Notificação para pagamento de retribuição

#13.1

04/09/1991

RPI 1062

Deferimento

#9.1

12/26/1990

RPI 1047

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