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Official data from INPI

APERFEIÇOAMENTO EM SISTEMA DE MONTAGEM DE CHALEIRA

IndeferidaUtility Model

Application data

Number

MU6401884

Type

Utility Model

Filing

11/09/1984

Publication

05/14/1985

Progress at the INPI

Under appeal
  1. Filing11/09/84
  2. Publication05/14/85
  3. Examination12/30/86
  4. Refused09/22/87
  5. Grant
  6. In force

The application was refused by the INPI on 09/22/1987. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 09/22/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Manufaturados de Aços Finos Magnusteel Ltda

RS, BR

Inventors

R. F. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

09/22/1987

RPI 883

Republicação - classificação IPC

#15.11

09/15/1987

RPI 882

Solicitação de exame técnico

#4.1

12/30/1986

RPI 845

Publicação antecipada

#3.2

05/14/1985

RPI 760

Pedido de patente depositado

#2.1

02/12/1985

RPI 747

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