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Official data from INPI

APERFEIÇOAMENTO INTRODUZIDO EM APARELHO TELEFÔNICO

Em AnáliseInvention Patent

Application data

Number

PI9005368

Type

Invention Patent

Filing

10/18/1990

Publication

10/15/1991

Progress at the INPI

  1. Filing10/18/90
  2. Publication10/15/91
  3. Examination02/01/94
  4. Allowance
  5. Grant
  6. In force

Published on 10/15/1991, 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: 08/06/1996. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. S. (pessoa física)

SP, BR

Inventors

J. S. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

08/06/1996

RPI 1340

Solicitação de exame técnico

#4.1

02/01/1994

RPI 1209

Publicação antecipada

#3.2

10/15/1991

RPI 1089

Pedido de patente depositado

#2.1

04/16/1991

RPI 1063

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