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Official data from INPI

VIGA PARA FORMA DE CONCRETO

Arquivada/ExtintaUtility Model

Application data

Number

MU7000124

Type

Utility Model

Filing

01/23/1990

Publication

06/12/1990

Progress at the INPI

  1. Filing01/23/90
  2. Publication06/12/90
  3. Examination03/26/91
  4. Allowance05/17/94
  5. Grant01/31/95
  6. Expired07/01/08

The letters patent expired on 07/01/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 07/01/2008. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

U. R. (pessoa física)

DE

Inventors

U. R. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

G 89 07 861.6 · 06/28/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 23/01/2000

07/01/2008

RPI 1956

Concessão da patente

#16.1

01/31/1995

RPI 1261

Notificação para pagamento de retribuição

#13.1

09/27/1994

RPI 1243

Deferimento

#9.1

05/17/1994

RPI 1224

105

10/05/1993

RPI 1192

Pedido de recurso

#12.3

07/09/1991

RPI 1075

15.9

03/26/1991

RPI 1060

Solicitação de exame técnico

#4.1

03/26/1991

RPI 1060

Publicação antecipada

#3.2

06/12/1990

RPI 1022

Pedido de patente depositado

#2.1

05/15/1990

RPI 1018

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