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Official data from INPI

MÉTODO E APARELHO PARA APLICAR ELEMENTOS TERMINAIS SUPERIORES DE PARADA A UMA CADEIA DE RETENTORES DE FECHO.

ConcedidaInvention Patent

Application data

Number

PI8105153

Type

Invention Patent

Filing

08/07/1981

Publication

04/27/1982

Progress at the INPI

  1. Filing08/07/81
  2. Publication04/27/82
  3. Examination07/13/82
  4. Allowance10/13/87
  5. Grant05/31/88
  6. In force08/07/01

The patent is in force and subject to a compulsory licence request: third parties have asked for authorisation to exploit the technology.

Protection valid until:08/07/2001

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Latest action published by the INPI: 05/31/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Y. C. (pessoa física)

JP

Y. K. (pessoa física)

JP

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Inventors

K. Y. (pessoa física)

Y. L. (pessoa física)

Technical data

IPC Classification

Priority claims

JP

55-111344 · 08/13/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/31/1988

RPI 919

Notificação para pagamento de retribuição

#13.1

02/09/1988

RPI 903

Deferimento

#9.1

10/13/1987

RPI 886

Exigência - art. 36 da LPI

#6.1

01/13/1987

RPI 847

Exigência - art. 36 da LPI

#6.1

01/02/1985

RPI 741

Solicitação de exame técnico

#4.1

07/13/1982

RPI 612

Publicação do pedido de patente

#3.1

04/27/1982

RPI 601

20.4

09/05/1995

RPI 1292

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