(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from INPI

ILHÓ REVESTIDO PARA ANEXAÇÃO DE FECHO DE COLCHETE

DeferidaInvention Patent

Application data

Number

PI8505403

Type

Invention Patent

Filing

10/21/1985

Publication

08/05/1986

Progress at the INPI

  1. Filing10/21/85
  2. Publication08/05/86
  3. Examination01/21/87
  4. Allowance10/10/89
  5. Grant06/26/90
  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: 10/10/1989. 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

A. T. (pessoa física)

BR

T. F. (pessoa física)

JP

Technical data

IPC Classification

Priority claims

JP

59-159335 · 10/22/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

10/10/1989

RPI 990

6.2

05/02/1989

RPI 967

Solicitação de exame técnico

#4.1

01/21/1987

RPI 848

Publicação do pedido de patente

#3.1

08/05/1986

RPI 824

Pedido de patente depositado

#2.1

01/14/1986

RPI 795

Carta-patente expirada

#21.1

Patente extinta em 21/10/2000

07/15/2008

RPI 1958

Concessão da patente

#16.1

06/26/1990

RPI 1024

Notificação para pagamento de retribuição

#13.1

02/06/1990

RPI 1005

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.