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Official data from INPI

DEPÓSITO INTERMEDIÁRIO, CILINDRO FORMADO DE MATERIAL REFRATÓRIO TERMO-ISOLANTE PARA USO EM UM DEPÓSITO INTERMEDIÁRIO, E, PROCESSO DE MOLDAR METAL EM FUSÃO ATRAVÉS DE UM DEPÓSITO INTERMEDIÁRIO.

Em AnáliseInvention Patent

Application data

Number

PI8000309

Type

Invention Patent

Filing

10/17/1980

Publication

-

Progress at the INPI

  1. Filing10/17/80
  2. Publication
  3. Examination10/20/81
  4. Allowance
  5. Grant
  6. In force

Published on 10/20/1981, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 10/29/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Foseco do Brasil Produtos para a Metalurgia Ltda

Inventors

No inventors listed.

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

14.2

10/29/1986

RPI 836

111

04/15/1986

RPI 808

Petição de recurso

#12.2

08/06/1985

RPI 772

Indeferimento

#9.2

04/09/1985

RPI 755

Republicação - classificação IPC

#15.11

02/14/1984

RPI 695

Conhecimento de parecer técnico

#7.1

11/29/1983

RPI 684

Solicitação de exame técnico

#4.1

10/20/1981

RPI 574

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