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Official data from INPI

UNIDADE DE FECHAMENTO EM MÁQUINAS DE FUNDIÇÃO POR INJEÇÃO

PublicadaInvention Patent

Application data

Number

PI8802146

Type

Invention Patent

Filing

05/03/1988

Publication

12/06/1988

Progress at the INPI

  1. Filing05/03/88
  2. Publication12/06/88
  3. Examination01/22/91
  4. Allowance
  5. Grant
  6. In force

Published on 12/06/1988, 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: 12/06/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. A. (pessoa física)

DE

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Inventors

E. W. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P3715121.5 · 05/04/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

12/06/1988

RPI 946

Pedido de patente depositado

#2.1

09/20/1988

RPI 935

Retificação

#15.3

09/19/1995

RPI 1294

Solicitação de exame técnico

#4.1

01/22/1991

RPI 1051

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