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Official data from INPI

BOTÃO PARA LIGAÇÃO A UM TECIDO DE VESTIMENTA

DeferidaInvention Patent

Application data

Number

PI8405778

Type

Invention Patent

Filing

11/08/1984

Publication

09/17/1985

Progress at the INPI

  1. Filing11/08/84
  2. Publication09/17/85
  3. Examination05/27/86
  4. Allowance11/07/89
  5. Grant06/26/90
  6. Expired07/08/08

The letters patent expired on 07/08/2008: 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: 11/07/1989. 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

T. F. (pessoa física)

JP

Technical data

IPC Classification

Priority claims

JP

58-176967 · 11/16/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

11/07/1989

RPI 994

Exigência - art. 36 da LPI

#6.1

03/22/1988

RPI 909

6.2

09/22/1987

RPI 883

Solicitação de exame técnico

#4.1

05/27/1986

RPI 814

Publicação do pedido de patente

#3.1

09/17/1985

RPI 778

Pedido de patente depositado

#2.1

01/29/1985

RPI 745

Carta-patente expirada

#21.1

Patente extinta em 08/11/99

07/08/2008

RPI 1957

Concessão da patente

#16.1

06/26/1990

RPI 1024

Notificação para pagamento de retribuição

#13.1

03/13/1990

RPI 1009

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