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Official data from INPI

DISPOSIÇÃO INTRODUZIDA EM CONJUNTO ESTABILIZADOR DE TEMPERATURA EM FORNALHA DE ESTUFA DE FUMO

Prazo de SigiloUtility Model

Application data

Number

MU6900720

Type

Utility Model

Filing

05/12/1989

Publication

03/05/1991

Progress at the INPI

  1. Filing05/12/89
  2. Publication03/05/91
  3. Examination07/30/91
  4. Allowance
  5. Grant
  6. In force

Published on 03/05/1991, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 07/04/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Mecânica Mafrense Ltda

SC, BR

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Inventors

M. S. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

07/04/1989

RPI 976

101

Recorrente: Betha Eletrônica Ltda.@Decisão: Recurso conhecido e provido. Reformada a decisão recorrida e indeferido o pedido.

05/04/1999

RPI 1478

Recurso

#12.1

02/25/1997

RPI 1369

Deferimento

#9.1

10/01/1996

RPI 1348

Exigência - art. 36 da LPI

#6.1

03/19/1996

RPI 1320

Solicitação de exame técnico

#4.1

07/30/1991

RPI 1078

Publicação do pedido de patente

#3.1

03/05/1991

RPI 1057

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