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

FIO OU MECHA CONTÍNUO, E, PROCESSO PARA SUA PRODUÇÃO

DeferidaInvention Patent

Application data

Number

PI8301227

Type

Invention Patent

Filing

03/11/1983

Publication

11/22/1983

Progress at the INPI

  1. Filing03/11/83
  2. Publication11/22/83
  3. Examination01/28/86
  4. Allowance11/14/89
  5. Grant05/29/90
  6. Expired07/01/08

The letters patent expired on 07/01/2008: 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: 11/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. C. (pessoa física)

US

Inventors

L. M. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

358,637 · 12/31/1900

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

11/14/1989

RPI 995

Exigência - art. 36 da LPI

#6.1

10/18/1988

RPI 939

Solicitação de exame técnico

#4.1

01/28/1986

RPI 797

Publicação do pedido de patente

#3.1

11/22/1983

RPI 683

Pedido de patente depositado

#2.1

04/26/1983

RPI 653

Carta-patente expirada

#21.1

Patente extinta em 11/03/98

07/01/2008

RPI 1956

Concessão da patente

#16.1

05/29/1990

RPI 1020

Notificação para pagamento de retribuição

#13.1

03/20/1990

RPI 1010

Patent monitoring

Track this patent in real time.

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