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Official data from INPI

APERFEIÇOAMENTO EM PADÃO.

Em AnáliseUtility Model

Application data

Number

MU6400967

Type

Utility Model

Filing

06/14/1984

Publication

10/02/1984

Progress at the INPI

  1. Filing06/14/84
  2. Publication10/02/84
  3. Examination09/17/85
  4. Refused11/22/88
  5. Grant
  6. In force

The application was refused on 11/22/1988 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 11/22/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Tratemet Tratamento Térmico de Metais Ltda

RS, BR

Inventors

J. L. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

111

11/22/1988

RPI 944

120

11/03/1987

RPI 889

Petição de recurso

#12.2

07/21/1987

RPI 874

Indeferimento

#9.2

05/05/1987

RPI 863

Conhecimento de parecer técnico

#7.1

09/23/1986

RPI 831

Solicitação de exame técnico

#4.1

09/17/1985

RPI 778

Publicação antecipada

#3.2

10/02/1984

RPI 728

Pedido de patente depositado

#2.1

08/28/1984

RPI 723

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