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Official data from INPI

PROCESSO DE TERMOFORMAÇÃO DE OBJETOS OCOS E APARELHO PARA ALIMENTAÇÃO DE UMA FÔLHA TERMOPLÁSTICA EM UMA MÁQUINA DE EXTRUSÃO PARA UM TERMOFORMADOR

Arquivada/ExtintaInvention PatentPCT · AU1988000072
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Application data

Number

PI8806042

Type

Invention Patent

Filing

03/17/1988

Publication

10/31/1989

PCT

AU1988000072
View on INPI

Progress at the INPI

  1. Filing03/17/88
  2. Publication10/31/89
  3. Examination01/15/91
  4. Allowance02/17/99
  5. Grant08/24/99
  6. Expired12/11/12

The letters patent expired on 12/11/2012: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 10/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Hitek Limited

AU

Tetra Laval Holdings & Finance S.A.

CH

Inventors

A. F. (pessoa física)

AU

Technical data

IPC Classification

B29C 47/34B29C 51/42B29C 51/46

Priority claims

AU

PI 0888 · 03/17/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

10/31/1989

RPI 993

Carta-patente expirada

#21.1

Patente extinta em 24/08/2009

12/11/2012

RPI 2188

Concessão da patente

#16.1

08/24/1999

RPI 1494

Deferimento

#9.1

02/17/1999

RPI 1467

Exigência - art. 36 da LPI

#6.1

05/05/1998

RPI 1428

Transferência deferida

#25.1

08/26/1997

RPI 1395

Solicitação de exame técnico

#4.1

01/15/1991

RPI 1050

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