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Official data from INPI

DISPOSIÇÃO INTRODUZIDA EM FECHAMENTO DE MOEGAS OU FUNIS DE DESCARGA

Arquivada/ExtintaUtility Model

Application data

Number

MU7101997

Type

Utility Model

Filing

09/05/1991

Publication

03/24/1992

Progress at the INPI

  1. Filing09/05/91
  2. Publication03/24/92
  3. Examination08/04/92
  4. Allowance03/11/97
  5. Grant09/29/98
  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.

Talk to a specialist

Latest action published by the INPI: 08/26/2008. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Lonigo Projetos e Montagens Ltda.

SP, BR

Inventors

E. G. (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 05/09/2006

08/26/2008

RPI 1964

Concessão da patente

#16.1

09/29/1998

RPI 1449

Notificação para pagamento de retribuição

#13.1

10/14/1997

RPI 1402

Deferimento

#9.1

03/11/1997

RPI 1371

Exigência - art. 36 da LPI

#6.1

05/21/1996

RPI 1329

Solicitação de exame técnico

#4.1

08/04/1992

RPI 1131

Publicação antecipada

#3.2

03/24/1992

RPI 1112

Pedido de patente depositado

#2.1

10/22/1991

RPI 1090

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