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Official data from INPI

DISPOSITIVO PARA VIRAR UMA EMBALAGEM

Arquivada/ExtintaInvention Patent
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Application data

Number

PI8906273

Type

Invention Patent

Filing

12/06/1989

Publication

08/21/1990
View on INPI

Progress at the INPI

  1. Filing12/06/89
  2. Publication08/21/90
  3. Examination01/19/93
  4. Allowance11/23/93
  5. Grant10/25/94
  6. Expired12/29/09

The letters patent expired on 12/29/2009: 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: 12/29/2009. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Tetra Laval Holdings & Finance S.A.

CH

Tetra Pak Holdings & Finance S.A.

CH

See this company's full portfolio

Inventors

N. G. (pessoa física)

DE

W. W. (pessoa física)

DE

Technical data

IPC Classification

B65B 35/16

Priority claims

DE

P 38 41 171.7 · 12/07/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 06/12/2004

12/29/2009

RPI 2034

14.4

12/06/1994

RPI 1253

Concessão da patente

#16.1

10/25/1994

RPI 1247

14.6

07/05/1994

RPI 1231

Notificação para pagamento de retribuição

#13.1

04/12/1994

RPI 1219

Deferimento

#9.1

11/23/1993

RPI 1199

14.4

04/20/1993

RPI 1168

14.7

04/20/1993

RPI 1168

Solicitação de exame técnico

#4.1

01/19/1993

RPI 1155

Publicação do pedido de patente

#3.1

08/21/1990

RPI 1029

Pedido de patente depositado

#2.1

03/20/1990

RPI 1010

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