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Official data from INPI

SEM TITULO

PublicadaInvention Patent

Application data

Number

PI8704361

Type

Invention Patent

Filing

08/25/1987

Publication

04/19/1988

Progress at the INPI

  1. Filing08/25/87
  2. Publication04/19/88
  3. Abandoned09/18/90
  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: 04/19/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ICI Australia Operations Proprietary Limited

AU

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Inventors

B. A. (pessoa física)

D. S. (pessoa física)

Y. D. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

04/19/1988

RPI 913

Pedido de patente depositado

#2.1

11/17/1987

RPI 891

Arquivamento - Art. 36 §1° da LPI

#11.2

11/17/1992

RPI 1146

Exigência - art. 36 da LPI

#6.1

03/03/1992

RPI 1109

Solicitação de exame técnico

#4.1

09/18/1990

RPI 1033

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