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Official data from INPI

FORMAS PRÉ-MOLDADAS PARA BLOCOS DE FUNDAÇÃO

Arquivada/ExtintaUtility Model

Application data

Number

MU7001456

Type

Utility Model

Filing

07/25/1990

Publication

10/01/1991

Progress at the INPI

  1. Filing07/25/90
  2. Publication10/01/91
  3. Examination01/28/92
  4. Allowance04/20/93
  5. Grant08/31/93
  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

A. M. (pessoa física)

SP, BR

Inventors

A. M. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 25/07/2000

07/01/2008

RPI 1956

Concessão da patente

#16.1

08/31/1993

RPI 1187

Deferimento

#9.1

04/20/1993

RPI 1168

Conhecimento de parecer técnico

#7.1

11/24/1992

RPI 1147

Solicitação de exame técnico

#4.1

01/28/1992

RPI 1104

Publicação antecipada

#3.2

10/01/1991

RPI 1087

Pedido de patente depositado

#2.1

11/20/1990

RPI 1042

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