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Official data from INPI

PROCESSO PARA A FABRICAÇÃO DE ESPONJA DE FERRO

ArquivadaInvention Patent

Application data

Number

PI8503668

Type

Invention Patent

Filing

08/02/1985

Publication

05/06/1986

Progress at the INPI

  1. Filing08/02/85
  2. Publication05/06/86
  3. Examination10/11/88
  4. Allowance04/07/92
  5. Abandoned
  6. In force

The application was allowed on 04/07/1992 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: 10/11/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. A. (pessoa física)

DE

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Inventors

D. D. (pessoa física)

DE

D. S. (pessoa física)

DE

M. H. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 34 28 782 .5 · 08/04/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

11.8

10/11/1988

RPI 938

Solicitação de exame técnico

#4.1

10/11/1988

RPI 938

Arquivamento - Art. 33 da LPI

#11.1

08/16/1988

RPI 930

Publicação do pedido de patente

#3.1

05/06/1986

RPI 811

Pedido de patente depositado

#2.1

09/24/1985

RPI 779

Arquivamento - Art. 38 §2° da LPI

#11.4

04/06/1993

RPI 1166

Notificação para pagamento de retribuição

#13.1

09/08/1992

RPI 1136

Deferimento

#9.1

04/07/1992

RPI 1114

Exigência - art. 36 da LPI

#6.1

09/03/1991

RPI 1083

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