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Official data from INPI

PROCESSO MATRICIAL PARA SELEÇÃO DE ARTIGOS PELA COR

PublicadaInvention Patent

Application data

Number

PI8801824

Type

Invention Patent

Filing

04/15/1988

Publication

08/22/1989

Progress at the INPI

  1. Filing04/15/88
  2. Publication08/22/89
  3. Examination04/24/90
  4. Allowance
  5. Grant
  6. In force

Published on 08/22/1989, 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: 08/22/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Tecnostral S/A Indústria e Tecnologia

RJ, BR

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Inventors

P. K. (pessoa física)

BR

S. Q. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação antecipada

#3.2

08/22/1989

RPI 983

Pedido de patente depositado

#2.1

05/30/1989

RPI 971

Retificação

#15.3

09/26/1995

RPI 1295

Solicitação de exame técnico

#4.1

04/24/1990

RPI 1015

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