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Official data from INPI

MATERIAL E RECIPIENTE DE ACONDICIONAMENTO

Prazo de SigiloInvention Patent
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Application data

Number

PI8903824

Type

Invention Patent

Filing

07/31/1989

Publication

03/20/1990
View on INPI

Progress at the INPI

  1. Filing07/31/89
  2. Publication03/20/90
  3. Examination11/27/90
  4. Allowance12/13/94
  5. Grant07/25/95
  6. Expired12/22/09

The letters patent expired on 12/22/2009: 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: 11/07/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Tetra Laval Holdings & Finance S.A.

CH

Tetra Pak Finance & Trading S.A.

CH

See this company's full portfolio

Inventors

H. R. (pessoa física)

GB

Technical data

IPC Classification

B65D 5/40

Priority claims

GB

8818242.3 · 08/01/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

11/07/1989

RPI 994

Carta-patente expirada

#21.1

Patente extinta em 31/07/2004

12/22/2009

RPI 2033

Concessão da patente

#16.1

07/25/1995

RPI 1286

Notificação para pagamento de retribuição

#13.1

04/18/1995

RPI 1272

Deferimento

#9.1

12/13/1994

RPI 1254

14.4

06/21/1994

RPI 1229

Exigência - art. 36 da LPI

#6.1

08/24/1993

RPI 1186

14.4

04/20/1993

RPI 1168

14.7

04/20/1993

RPI 1168

14.7

02/24/1993

RPI 1160

14.4

02/16/1993

RPI 1159

Solicitação de exame técnico

#4.1

11/27/1990

RPI 1043

14.4

07/31/1990

RPI 1026

Publicação do pedido de patente

#3.1

03/20/1990

RPI 1010

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