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Official data from INPI

APARELHO PARA A MONTAGEM DE UM PAR DE ELEMENTOS DE FECHO.

Em ExigênciaInvention Patent

Application data

Number

PI8504251

Type

Invention Patent

Filing

08/30/1985

Publication

06/17/1986

Progress at the INPI

  1. Filing08/30/85
  2. Publication06/17/86
  3. Examination11/18/86
  4. Allowance06/05/90
  5. Grant12/26/90
  6. Expired07/15/08

The letters patent expired on 07/15/2008: 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: 05/02/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Nippon Notion Kogyo Co.Ltd., firma japonesa, industrial e comercial

JP

See this company's full portfolio

Inventors

Y. T. (pessoa física)

JP

Technical data

IPC Classification

Priority claims

JP

59-132040 · 08/30/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

6.2

05/02/1989

RPI 967

Solicitação de exame técnico

#4.1

11/18/1986

RPI 839

Publicação do pedido de patente

#3.1

06/17/1986

RPI 817

Pedido de patente depositado

#2.1

10/29/1985

RPI 784

Carta-patente expirada

#21.1

Patente extinta em 30/08/2000

07/15/2008

RPI 1958

Concessão da patente

#16.1

12/26/1990

RPI 1047

Notificação para pagamento de retribuição

#13.1

09/18/1990

RPI 1033

Deferimento

#9.1

06/05/1990

RPI 1021

Exigência - art. 36 da LPI

#6.1

01/09/1990

RPI 1001

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