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Official data from INPI

DISPOSIÇÃO INTRODUZIDA EM CONTAINER

Arquivada/ExtintaUtility Model

Application data

Number

MU7100610

Type

Utility Model

Filing

04/03/1991

Publication

08/27/1991

Progress at the INPI

  1. Filing04/03/91
  2. Publication08/27/91
  3. Examination10/29/91
  4. Allowance03/08/94
  5. Grant10/25/94
  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

Areia e Pedra Guaru Ltda

SP, BR

Inventors

E. B. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 03/04/2001

07/01/2008

RPI 1956

Concessão da patente

#16.1

10/25/1994

RPI 1247

Notificação para pagamento de retribuição

#13.1

06/21/1994

RPI 1229

Deferimento

#9.1

03/08/1994

RPI 1214

Solicitação de exame técnico

#4.1

10/29/1991

RPI 1091

Pedido de patente depositado

#2.1

08/27/1991

RPI 1082

Publicação antecipada

#3.2

08/27/1991

RPI 1082

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