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Official data from INPI

PRATO DIFUSOR DE CHAMA APLICÁVEL A FOGÕES E SIMILARES

Arquivada/ExtintaUtility Model

Application data

Number

MU7102892

Type

Utility Model

Filing

12/26/1991

Publication

05/26/1992

Progress at the INPI

  1. Filing12/26/91
  2. Publication05/26/92
  3. Examination07/12/94
  4. Allowance10/03/95
  5. Grant09/24/96
  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

Indústria Metalúrgica Fontamac Ltda

SP, BR

Inventors

A. F. (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 26/12/2001

07/01/2008

RPI 1956

Concessão da patente

#16.1

09/24/1996

RPI 1347

Notificação para pagamento de retribuição

#13.1

03/12/1996

RPI 1319

Deferimento

#9.1

10/03/1995

RPI 1296

Solicitação de exame técnico

#4.1

07/12/1994

RPI 1232

Publicação antecipada

#3.2

05/26/1992

RPI 1121

Pedido de patente depositado

#2.1

02/11/1992

RPI 1106

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