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

CONJUNTO PREFORMADO DE JANELA E PROCESSO DE FABRICAÇÃO DO MESMO

DeferidaInvention Patent

Application data

Number

PI8404756

Type

Invention Patent

Filing

09/21/1984

Publication

08/13/1985

Progress at the INPI

  1. Filing09/21/84
  2. Publication08/13/85
  3. Examination07/21/87
  4. Allowance10/03/89
  5. Grant03/20/90
  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: 10/03/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Libbey-Owens-Ford Company, sociedade norte americana, organizada sob as leis do Estado de Ohio

US

Inventors

W. W. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

535.870 · 09/26/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

10/03/1989

RPI 989

11.7

06/20/1989

RPI 974

Arquivamento - Art. 36 §1° da LPI

#11.2

05/02/1989

RPI 967

Exigência - art. 36 da LPI

#6.1

10/25/1988

RPI 940

Exigência - art. 36 da LPI

#6.1

03/15/1988

RPI 908

Solicitação de exame técnico

#4.1

07/21/1987

RPI 874

Publicação do pedido de patente

#3.1

08/13/1985

RPI 773

Pedido de patente depositado

#2.1

12/04/1984

RPI 737

Carta-patente expirada

#21.1

Patente extinta em 21/09/99

07/08/2008

RPI 1957

Concessão da patente

#16.1

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.