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Official data from INPI

FORNO DE CALCINAÇÃO DE GIPSITA, TIPO MARMITA FECHADA, PARA PRODUZIR GESSO DE HEMIDRATOS, SEM PROVOCAR POLUIÇÃO.

IndeferidaUtility Model

Application data

Number

MU6200515

Type

Utility Model

Filing

04/01/1982

Publication

07/05/1983

Progress at the INPI

Under appeal
  1. Filing04/01/82
  2. Publication07/05/83
  3. Examination07/31/84
  4. Refused08/05/86
  5. Grant
  6. In force

The application was refused by the INPI on 08/05/1986. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 08/05/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Fundação Instituto Tecnológico do Estado de Pernambuco

Inventors

Q. D. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

08/05/1986

RPI 824

Conhecimento de parecer técnico

#7.1

11/05/1985

RPI 785

Solicitação de exame técnico

#4.1

07/31/1984

RPI 719

Solicitação de exame não realizada

#4.2

12/13/1983

RPI 686

Publicação antecipada

#3.2

07/05/1983

RPI 663

Pedido de patente depositado

#2.1

06/08/1982

RPI 607

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