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Official data from INPI

APARELHO E MÉTODO PARA FABRICAR PAPELÃO CORRUGADO DE FACE ÚNICA

PublicadaInvention Patent

Application data

Number

PI8800608

Type

Invention Patent

Filing

02/12/1988

Publication

09/27/1988

Progress at the INPI

  1. Filing02/12/88
  2. Publication09/27/88
  3. Examination02/06/90
  4. Allowance08/27/91
  5. Grant05/26/92
  6. Expired09/02/08

The letters patent expired on 09/02/2008: 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: 09/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Amcor Limited

AU

See this company's full portfolio

Inventors

N. S. (pessoa física)

AU

P. B. (pessoa física)

AU

P. M. (pessoa física)

AU

Technical data

IPC Classification

Priority claims

AU

PI 0421 · 02/18/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

09/27/1988

RPI 936

Pedido de patente depositado

#2.1

05/17/1988

RPI 917

Carta-patente expirada

#21.1

Patente extinta em 12/02/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

05/26/1992

RPI 1121

Notificação para pagamento de retribuição

#13.1

12/24/1991

RPI 1099

Deferimento

#9.1

08/27/1991

RPI 1082

Solicitação de exame técnico

#4.1

02/06/1990

RPI 1005

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