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Official data from INPI

COMPOSIÇÃO DETERGENTE ALVEJANTE SEM FÓSFORO

PublicadaInvention Patent

Application data

Number

PI8805449

Type

Invention Patent

Filing

10/21/1988

Publication

06/27/1989

Progress at the INPI

  1. Filing10/21/88
  2. Publication06/27/89
  3. Examination10/16/90
  4. Allowance
  5. Grant
  6. In force

Published on 06/27/1989, 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: 06/27/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Unilever N.V.

NL

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Inventors

P. S. (pessoa física)

P. S. (pessoa física)

GB

S. G. (pessoa física)

US

S. B. (pessoa física)

W. E. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8724899 · 10/23/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

06/27/1989

RPI 975

Retificação

#15.3

09/27/1994

RPI 1243

Solicitação de exame técnico

#4.1

10/16/1990

RPI 1037

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