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Official data from INPI

DISPOSICÃO CONSTRUTIVA APLICADA EM PAINÉIS TRELIÇADOS UTILIZADOS NA CONSTRUÇÃO CIVIL

Arquivada/ExtintaUtility Model
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Application data

Number

MU7000830

Type

Utility Model

Filing

05/04/1990

Publication

11/19/1991
View on INPI

Progress at the INPI

  1. Filing05/04/90
  2. Publication11/19/91
  3. Examination06/23/92
  4. Allowance06/03/97
  5. Grant01/21/98
  6. Expired08/26/08

The letters patent expired on 08/26/2008: 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: 08/26/2008. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Construtora Norberto Odebrecht S/A

BA, BR

Inventors

M. S. (pessoa física)

BR

Technical data

IPC Classification

E04C 2/24

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 04/05/2005

08/26/2008

RPI 1964

Concessão da patente

#16.1

01/21/1998

RPI 1413

Deferimento

#9.1

06/03/1997

RPI 1383

Exigência - art. 36 da LPI

#6.1

07/16/1996

RPI 1337

Exigência - art. 36 da LPI

#6.1

01/09/1996

RPI 1310

Solicitação de exame técnico

#4.1

06/23/1992

RPI 1125

Publicação do pedido de patente

#3.1

11/19/1991

RPI 1094

Pedido de patente depositado

#2.1

08/07/1990

RPI 1027

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