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Official data from INPI

SISTEMA PARA CONTROLAR A TENSÃO DE FIOS DE TRAMA ALIMENTADOS A UM TEAR COM ALIMENTAÇÃO DE TRAMA CONTÍNUA

Em AnáliseInvention Patent

Application data

Number

PI8904510

Type

Invention Patent

Filing

09/06/1989

Publication

04/24/1990

Progress at the INPI

  1. Filing09/06/89
  2. Publication04/24/90
  3. Examination07/16/91
  4. Allowance
  5. Grant
  6. In force

Published on 04/24/1990, 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: 06/21/1994. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

V. A. (pessoa física)

IT

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Inventors

L. P. (pessoa física)

IT

Technical data

IPC Classification

Priority claims

IT

21864 A/88 · 09/08/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

06/21/1994

RPI 1229

Solicitação de exame técnico

#4.1

07/16/1991

RPI 1076

Publicação do pedido de patente

#3.1

04/24/1990

RPI 1015

Pedido de patente depositado

#2.1

01/23/1990

RPI 1003

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