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Official data from INPI

DISPOSIÇÃO CONSTRUTIVA EM GERADOR DE ÁGUA QUENTE

Arquivada/ExtintaUtility Model

Application data

Number

MU7002448

Type

Utility Model

Filing

10/30/1990

Publication

07/07/1992

Progress at the INPI

  1. Filing10/30/90
  2. Publication07/07/92
  3. Examination02/02/93
  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

Morganti S/A Indústria e Comércio

RS, BR

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Inventors

E. P. (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 30/10/2000

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

02/02/1993

RPI 1157

Publicação do pedido de patente

#3.1

07/07/1992

RPI 1127

Pedido de patente depositado

#2.1

07/23/1991

RPI 1077

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