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Official data from INPI

COMPOSTO DISPERSANTE, PROCESSO PARA SUA PREPARAÇÃO E COMPOSIÇÃO DISPERSÍVEL

ArquivadaInvention Patent

Application data

Number

PI8402502

Type

Invention Patent

Filing

05/24/1984

Publication

05/14/1985

Progress at the INPI

  1. Filing05/24/84
  2. Publication05/14/85
  3. Abandoned06/30/87
  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: 02/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Imperial Chemical Industries Plc.

GB

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Inventors

J. S. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8314325 · 05/24/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

02/14/1989

RPI 956

6.2

08/02/1988

RPI 928

Solicitação de exame técnico

#4.1

06/30/1987

RPI 871

Publicação do pedido de patente

#3.1

05/14/1985

RPI 760

Pedido de patente depositado

#2.1

08/07/1984

RPI 720

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