Official data from INPI

MICROCÁPSULAS, COMPOSIÇÃO DETERGENTE GRANULAR PARA LAVAGEM DE ROUPA E PROCESSO PARA TRATAR TECIDOS

ArquivadaInvention Patent

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Application data

Number

PI8906831

Type

Invention Patent

Filing

12/28/1989

Publication

09/18/1990

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Progress at the INPI

Filing12/28/89
Publication09/18/90
Abandoned11/24/92
Allowance
Grant
In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 03/05/1996. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Procter & Gamble Company

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Inventors

W. M. (pessoa física)

Technical data

IPC Classification

C09K 3/16 C11D 17/00 C11D 3/50

Priority claims

291.882 · 12/29/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

03/05/1996

RPI 1318

Exigência - art. 36 da LPI

#6.1

06/06/1995

RPI 1279

Solicitação de exame técnico

#4.1

11/24/1992

RPI 1147

Publicação do pedido de patente

#3.1

09/18/1990

RPI 1033

Pedido de patente depositado

#2.1

04/10/1990

RPI 1013

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