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Official data from INPI

PROCESSO DE PRODUZIR UM FLUIDO GASOSO DE ESTERILIZAÇÃO CONTENDO PERÓXIDO DE HIDROGÊNIO

Arquivada/ExtintaInvention Patent
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Application data

Number

PI9005610

Type

Invention Patent

Filing

11/06/1990

Publication

09/17/1991
View on INPI

Progress at the INPI

  1. Filing11/06/90
  2. Publication09/17/91
  3. Examination01/04/94
  4. Allowance01/03/95
  5. Grant06/27/95
  6. Expired06/08/10

The letters patent expired on 06/08/2010: 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: 06/08/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Tetra Laval Holdings & Finance S.A.

CH

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Inventors

G. S. (pessoa física)

SE

J. A. (pessoa física)

SE

L. M. (pessoa física)

SE

T. B. (pessoa física)

SE

Technical data

IPC Classification

B65B 55/12

Priority claims

SE

8903720-4 · 11/07/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 06/11/2005

06/08/2010

RPI 2057

Concessão da patente

#16.1

06/27/1995

RPI 1282

Deferimento

#9.1

01/03/1995

RPI 1257

14.4

04/26/1994

RPI 1221

Solicitação de exame técnico

#4.1

01/04/1994

RPI 1205

14.4

04/06/1993

RPI 1166

14.7

03/30/1993

RPI 1165

14.4

12/17/1991

RPI 1098

14.7

12/17/1991

RPI 1098

Publicação do pedido de patente

#3.1

09/17/1991

RPI 1085

Pedido de patente depositado

#2.1

04/23/1991

RPI 1064

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