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Official data from INPI

COMÍCIO ELETRÔNICO

Em AnáliseInvention Patent

Application data

Number

PI9005652

Type

Invention Patent

Filing

11/01/1990

Publication

08/06/1991

Progress at the INPI

  1. Filing11/01/90
  2. Publication08/06/91
  3. Examination10/08/91
  4. Allowance
  5. Grant
  6. In force

Published on 08/06/1991, 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: 07/18/1995. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

W. W. (pessoa física)

SP, BR

Inventors

W. W. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

07/18/1995

RPI 1285

Solicitação de exame técnico

#4.1

10/08/1991

RPI 1088

Publicação antecipada

#3.2

08/06/1991

RPI 1079

Pedido de patente depositado

#2.1

04/23/1991

RPI 1064

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