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Official data from INPI

COMPOSIÇÕES LÍQUIDAS CONCENTRADAS AQUOSAS DE BRANQUEAMENTO

ArquivadaInvention PatentPCT · US1990007012
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Application data

Number

PI9007924

Type

Invention Patent

Filing

11/30/1990

Publication

10/06/1992

PCT

US1990007012
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Progress at the INPI

  1. Filing11/30/90
  2. Publication10/06/92
  3. Abandoned08/24/93
  4. Allowance
  5. Grant
  6. 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: 11/14/2000. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Procter & Gamble Company

US

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Inventors

F. B. (pessoa física)

BE

Technical data

IPC Classification

C11D 3/395

Priority claims

GB

8928631.4 · 12/19/1989

Abstract

São descritas composições concentradas, líquidas, aquosas de alvejante, para serem utilizadas de preferência como alvejantes aditivos, contendo 30% a 60% em peso de um composto sólido de peroxigênio solúvel em água em suspensão em uma fase líquida e de 0 a 4% em peso de tenso ativo aniônico.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

11/14/2000

RPI 1558

Exigência - art. 36 da LPI

#6.1

10/26/1999

RPI 1503

Solicitação de exame técnico

#4.1

08/24/1993

RPI 1186

Notificação de entrada na fase nacional - PCT

#1.3

10/06/1992

RPI 1140

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