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Official data from INPI

ESTRUTURA DE MOLDE

ConcedidaInvention Patent

Application data

Number

PI8407071

Type

Invention Patent

Filing

09/24/1984

Publication

08/13/1985

Progress at the INPI

  1. Filing09/24/84
  2. Publication08/13/85
  3. Examination06/30/87
  4. Allowance03/07/89
  5. Grant09/26/89
  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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Libbey-Owens-Ford Company, organizada sob as leis do Estados de Ohio

US

Inventors

W. W. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

535.870 · 09/26/1983

US

564.721 · 12/23/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/26/1989

RPI 988

Notificação para pagamento de retribuição

#13.1

07/11/1989

RPI 977

Deferimento

#9.1

03/07/1989

RPI 959

Exigência - art. 36 da LPI

#6.1

09/06/1988

RPI 933

Solicitação de exame técnico

#4.1

06/30/1987

RPI 871

Notificação de entrada na fase nacional - PCT

#1.3

08/13/1985

RPI 773

Carta-patente expirada

#21.1

Patente extinta em 24/09/99

07/08/2008

RPI 1957

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