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Official data from INPI

COMPOSIÇÃO ALVEJANTE

ArquivadaInvention Patent

Application data

Number

PI9203043

Type

Invention Patent

Filing

08/05/1992

Publication

03/30/1993

Progress at the INPI

  1. Filing08/05/92
  2. Publication03/30/93
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 08/05/1992 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 10/10/1995. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Unilever N.V.

NL

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Inventors

D. T. (pessoa física)

GB

R. S. (pessoa física)

GB

Technical data

Priority claims

GB

9116939.1 · 08/06/1991

Abstract

São apresentadas composições alvejantes compreendendo precurso de alvejanteres de peroxiácido, preferentemente baseados em pentose, hexose ou lactose acetiladas.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

10/10/1995

RPI 1297

Publicação do pedido de patente

#3.1

03/30/1993

RPI 1165

Pedido de patente depositado

#2.1

09/08/1992

RPI 1136

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