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Official data from INPI

SEM TITULO

PublicadaInvention Patent

Application data

Number

PI8701678

Type

Invention Patent

Filing

04/09/1987

Publication

01/12/1988

Progress at the INPI

  1. Filing04/09/87
  2. Publication01/12/88
  3. Examination06/12/90
  4. Allowance04/23/91
  5. Abandoned
  6. In force

The application was allowed on 04/23/1991 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 01/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ICI Australia Limited

AU

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Inventors

B. A. (pessoa física)

H. G. (pessoa física)

I. A. (pessoa física)

M. K. (pessoa física)

Pessoa física

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

01/12/1988

RPI 899

Pedido de patente depositado

#2.1

07/28/1987

RPI 875

Arquivamento - Art. 38 §2° da LPI

#11.4

10/06/1992

RPI 1140

Notificação para pagamento de retribuição

#13.1

08/06/1991

RPI 1079

Deferimento

#9.1

04/23/1991

RPI 1064

Solicitação de exame técnico

#4.1

06/12/1990

RPI 1022

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