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Official data from INPI

DISPOSTIVO PARA A PROTEÇÃO DOS CABELOS.

Em AnáliseInvention Patent

Application data

Number

PI8705091

Type

Invention Patent

Filing

08/24/1987

Publication

04/26/1988

Progress at the INPI

  1. Filing08/24/87
  2. Publication04/26/88
  3. Examination07/05/88
  4. Allowance
  5. Grant
  6. In force

Published on 04/26/1988, 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: 07/05/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. B. (pessoa física)

SP, BR

Inventors

E. B. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

07/05/1988

RPI 924

Publicação antecipada

#3.2

04/26/1988

RPI 914

Pedido de patente depositado

#2.1

12/22/1987

RPI 896

Retificação

#15.3

09/22/1992

RPI 1138

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