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Official data from INPI

ELEMENTO DE LIGAÇÃO PARA PUXADORES DE FECHOS CORREDIÇOS.

ConcedidaInvention Patent

Application data

Number

PI8100580

Type

Invention Patent

Filing

02/02/1981

Publication

-

Progress at the INPI

  1. Filing02/02/81
  2. Publication
  3. Examination10/13/81
  4. Allowance08/20/85
  5. Grant02/25/86
  6. Terminated06/20/95

The patent was granted on 02/25/1986 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: 02/25/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Y. K. (pessoa física)

JP

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Inventors

K. N. (pessoa física)

Technical data

IPC Classification

Priority claims

JP

55-15729 · 02/09/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/25/1986

RPI 801

Notificação para pagamento de retribuição

#13.1

12/03/1985

RPI 789

100

08/20/1985

RPI 774

Petição de recurso

#12.2

02/20/1985

RPI 748

Indeferimento

#9.2

10/16/1984

RPI 730

Solicitação de exame técnico

#4.1

10/13/1981

RPI 573

Anuidade - prazo legal encerrado

#18.2

06/20/1995

RPI 1281

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