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Official data from INPI

CALDEIRA GERADORA DE VAPOR

ConcedidaUtility Model
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Application data

Number

MU6501119

Type

Utility Model

Filing

08/07/1985

Publication

03/17/1987
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Progress at the INPI

  1. Filing08/07/85
  2. Publication03/17/87
  3. Examination06/09/87
  4. Allowance10/04/88
  5. Grant08/29/89
  6. Expired09/12/95

The letters patent expired on 09/12/1995: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 08/29/1989. 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

F22B 13/04

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/29/1989

RPI 984

Notificação para pagamento de retribuição

#13.1

01/24/1989

RPI 953

Republicação - classificação IPC

#15.11

11/22/1988

RPI 944

Deferimento

#9.1

10/04/1988

RPI 937

Solicitação de exame técnico

#4.1

06/09/1987

RPI 868

Publicação do pedido de patente

#3.1

03/17/1987

RPI 856

Pedido de patente depositado

#2.1

10/22/1985

RPI 783

Carta-patente expirada

#21.1

09/12/1995

RPI 1293

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