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Official data from INPI

FORNO DE PRÉ-AQUECIMENTO PARA AQUECER VASILHAMES DE VIDRO

PublicadaInvention Patent

Application data

Number

PI8900997

Type

Invention Patent

Filing

03/03/1989

Publication

10/24/1989

Progress at the INPI

  1. Filing03/03/89
  2. Publication10/24/89
  3. Examination08/14/90
  4. Allowance02/25/92
  5. Grant11/24/92
  6. Expired12/15/09

The letters patent expired on 12/15/2009: 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: 10/24/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Owens-Illinois Glass Container, Inc

US

Inventors

R. M. (pessoa física)

R. H. (pessoa física)

Technical data

IPC Classification

Priority claims

US

164.296 · 03/04/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

10/24/1989

RPI 992

Pedido de patente depositado

#2.1

04/18/1989

RPI 965

Carta-patente expirada

#21.1

Patente extinta em 03/03/2004

12/15/2009

RPI 2032

Concessão da patente

#16.1

11/24/1992

RPI 1147

Notificação para pagamento de retribuição

#13.1

07/07/1992

RPI 1127

Deferimento

#9.1

02/25/1992

RPI 1108

Solicitação de exame técnico

#4.1

08/14/1990

RPI 1028

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