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Official data from INPI

COMPOSIÇÃO ATIVADORA DE ALVEJAMENTO, PROCESSO PARA SUA PREPARAÇÃO, COMPOSIÇÃO ALVEJANTE E PARA LAVAGEM DE ROUPA

Em AnáliseInvention Patent

Application data

Number

PI9004122

Type

Invention Patent

Filing

08/21/1990

Publication

09/03/1991

Progress at the INPI

  1. Filing08/21/90
  2. Publication09/03/91
  3. Examination01/21/92
  4. Allowance
  5. Grant
  6. In force

Published on 09/03/1991, 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: 11/12/1996. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Unilever N.V.

NL

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Inventors

W. I. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8919006.0 · 08/21/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

11/12/1996

RPI 1354

Solicitação de exame técnico

#4.1

01/21/1992

RPI 1103

Publicação do pedido de patente

#3.1

09/03/1991

RPI 1083

Pedido de patente depositado

#2.1

02/26/1991

RPI 1056

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