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Official data from INPI

INSTALACAO PARA RESFRIAMENTO DE INSUMO A SER FUNDIDO E DESOXIDADO

Em AnáliseUtility Model

Application data

Number

MU5801529

Type

Utility Model

Filing

10/25/1978

Publication

-

Progress at the INPI

  1. Filing10/25/78
  2. Publication
  3. Examination
  4. Refused11/08/83
  5. Grant
  6. In force

The application was refused on 11/08/1983 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

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Latest action published by the INPI: 11/08/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. S. (pessoa física)

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Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

111

11/08/1983

RPI 681

Petição de recurso

#12.2

03/29/1983

RPI 649

Indeferimento

#9.2

11/16/1982

RPI 630

Conhecimento de parecer técnico

#7.1

03/02/1982

RPI 593

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