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Official data from INPI

APARELHO PARA E PROCESSO DE FUNDIÇÃO COM ALIMENTAÇÃO DO MATERIAL FUNDIDO PELO FUNDO VÁCUO-ASSISTIDA

Em AnáliseInvention Patent

Application data

Number

PI9103443

Type

Invention Patent

Filing

08/12/1991

Publication

05/12/1992

Progress at the INPI

  1. Filing08/12/91
  2. Publication05/12/92
  3. Examination03/29/94
  4. Allowance
  5. Grant
  6. In force

Published on 05/12/1992, 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: 12/05/1995. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

G. C. (pessoa física)

US

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Inventors

A. V. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

07/566,523 · 08/13/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

12/05/1995

RPI 1305

Solicitação de exame técnico

#4.1

03/29/1994

RPI 1217

Publicação do pedido de patente

#3.1

05/12/1992

RPI 1119

Pedido de patente depositado

#2.1

09/17/1991

RPI 1085

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