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Official data from INPI

MISTURA ESTERILIZANTE E PROCESSO PARA A ESTERILIZAÇÃO DE UM ARTIGO

Arquivada/ExtintaInvention Patent
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Application data

Number

PI9102760

Type

Invention Patent

Filing

07/01/1991

Publication

04/28/1992
View on INPI

Progress at the INPI

  1. Filing07/01/91
  2. Publication04/28/92
  3. Examination10/05/93
  4. Allowance11/10/98
  5. Grant10/19/99
  6. Expired06/04/13

The letters patent expired on 06/04/2013: 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: 06/04/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Alliedsignal,Inc

US

E.I. Du Pont de Nemours and Company

US

Praxair Technology, Inc.

US

Union Carbide Industrial Gases Technology Corporation.

US

See this company's full portfolio

Inventors

C. J. (pessoa física)

US

S. C. (pessoa física)

US

Technical data

IPC Classification

A61L 2/20

Priority claims

US

588.199 · 09/26/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 01/07/2011

06/04/2013

RPI 2213

Concessão da patente

#16.1

10/19/1999

RPI 1502

Republicação - classificação IPC

#15.11

ALTERADA DE A01N 27/00 A01N 29/02 A01L 2/20

12/08/1998

RPI 1457

Deferimento

#9.1

11/10/1998

RPI 1453

14.1

04/15/1997

RPI 1376

Solicitação de exame técnico

#4.1

10/05/1993

RPI 1192

14.4

05/25/1993

RPI 1173

14.7

05/25/1993

RPI 1173

Publicação do pedido de patente

#3.1

04/28/1992

RPI 1117

Pedido de patente depositado

#2.1

03/24/1992

RPI 1112

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