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Official data from INPI

APERFEICOAMENTO EM VARIADOR DE VELOCIDADE ELETROMAGNETICO

IndeferidaUtility Model
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Application data

Number

MU6100825

Type

Utility Model

Filing

06/19/1981

Publication

-
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Progress at the INPI

Under appeal
  1. Filing06/19/81
  2. Publication
  3. Examination11/10/81
  4. Refused06/03/86
  5. Grant
  6. In force

The application was refused by the INPI on 06/03/1986. The invention was never patented.

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Latest action published by the INPI: 06/03/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

METALURGICA PEMAVA LTD

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

06/03/1986

RPI 815

Conhecimento de parecer técnico

#7.1

11/13/1984

RPI 734

14.1

05/29/1984

RPI 710

Solicitação de exame técnico

#4.1

11/10/1981

RPI 577

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