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Official data from INPI

TERMINAL DE PARADA INFERIOR PARA FECHOS CORREDIÇOS.

ConcedidaInvention Patent

Application data

Number

PI8306720

Type

Invention Patent

Filing

12/01/1983

Publication

07/17/1984

Progress at the INPI

  1. Filing12/01/83
  2. Publication07/17/84
  3. Examination10/09/84
  4. Allowance03/25/86
  5. Grant11/25/86
  6. Terminated04/23/96

The patent was granted on 11/25/1986 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: 11/25/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Y. K. (pessoa física)

JP

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Inventors

A. S. (pessoa física)

M. H. (pessoa física)

Technical data

IPC Classification

Priority claims

JP

57-184623 · 12/06/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/25/1986

RPI 840

Notificação para pagamento de retribuição

#13.1

07/15/1986

RPI 821

Deferimento

#9.1

03/25/1986

RPI 805

Conhecimento de parecer técnico

#7.1

04/23/1985

RPI 757

Solicitação de exame técnico

#4.1

10/09/1984

RPI 729

Publicação do pedido de patente

#3.1

07/17/1984

RPI 717

Pedido de patente depositado

#2.1

02/21/1984

RPI 696

Anuidade - prazo legal encerrado

#18.2

04/23/1996

RPI 1325

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