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Official data from INPI

APARELHO E PROCESSO PARA MONITORAR O INTERVALO ENTRE O BOCAL DE VAZAMENTO E UMA SUPERFÍCIE DE MODELAGEM DE UM SUBSTRATO

Em AnáliseInvention Patent

Application data

Number

PI9005683

Type

Invention Patent

Filing

11/09/1990

Publication

12/24/1991

Progress at the INPI

  1. Filing11/09/90
  2. Publication12/24/91
  3. Examination03/01/94
  4. Allowance
  5. Grant
  6. In force

Published on 12/24/1991, 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: 08/20/1996. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Armco, Inc.

US

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Inventors

D. F. (pessoa física)

E. K. (pessoa física)

K. B. (pessoa física)

Technical data

IPC Classification

Priority claims

US

07/542,315 · 06/22/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

08/20/1996

RPI 1342

Solicitação de exame técnico

#4.1

03/01/1994

RPI 1213

Publicação do pedido de patente

#3.1

12/24/1991

RPI 1099

Pedido de patente depositado

#2.1

04/30/1991

RPI 1065

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