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Official data from INPI

PROCESSO E DISPOSITIVO PARA LIGAR CURSORES E ELEMETOS DE PARADA NAS EXTREMIDADES DE FECHOS CORREDIÇOS.

ConcedidaInvention Patent

Application data

Number

PI8008066

Type

Invention Patent

Filing

12/10/1980

Publication

-

Progress at the INPI

  1. Filing12/10/80
  2. Publication
  3. Examination
  4. Allowance01/11/83
  5. Grant08/30/83
  6. Expired03/19/96

The letters patent expired on 03/19/1996: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 08/30/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Y. K. (pessoa física)

JP

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Inventors

T. T. (pessoa física)

Technical data

IPC Classification

Priority claims

JP

54-162289 · 12/14/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/30/1983

RPI 671

Notificação para pagamento de retribuição

#13.1

05/24/1983

RPI 657

Deferimento

#9.1

01/11/1983

RPI 638

Carta-patente expirada

#21.1

03/19/1996

RPI 1320

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