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Official data from INPI

MÉTODO E APARELHO PARA LIGAR CURSORES SOBRE UMA CADEIA RETENTORA CONTÍNUA.

ConcedidaInvention Patent

Application data

Number

PI8207592

Type

Invention Patent

Filing

12/23/1982

Publication

10/25/1983

Progress at the INPI

  1. Filing12/23/82
  2. Publication10/25/83
  3. Examination01/03/84
  4. Allowance07/14/87
  5. Grant03/29/88
  6. Terminated04/02/96

The patent was granted on 03/29/1988 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: 03/29/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Y. K. (pessoa física)

JP

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Inventors

S. H. (pessoa física)

Technical data

IPC Classification

Priority claims

JP

56-214947 · 12/28/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/29/1988

RPI 910

Notificação para pagamento de retribuição

#13.1

11/10/1987

RPI 890

Deferimento

#9.1

07/14/1987

RPI 873

Exigência - art. 36 da LPI

#6.1

06/24/1986

RPI 818

Republicação - classificação IPC

#15.11

11/19/1985

RPI 787

6.2

04/02/1985

RPI 754

Solicitação de exame técnico

#4.1

01/03/1984

RPI 689

Publicação do pedido de patente

#3.1

10/25/1983

RPI 679

Pedido de patente depositado

#2.1

02/22/1983

RPI 644

Anuidade - prazo legal encerrado

#18.2

04/02/1996

RPI 1322

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