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Official data from INPI

PROCESSO PARA A EXTRACAO DE UM COMPOSTO METALICO DE UMA SOLUCAO AQUOSA E APLICACAO DE TAL PROCESSO

ArquivadaInvention Patent

Application data

Number

PI8300916

Type

Invention Patent

Filing

02/26/1982

Publication

11/16/1983

Progress at the INPI

  1. Filing02/26/82
  2. Publication11/16/83
  3. Examination03/27/84
  4. Allowance07/08/86
  5. Abandoned
  6. In force

The application was allowed on 07/08/1986 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: 06/23/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ELF AQUITAINE [FR]

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Inventors

B. D. (pessoa física)

K. J. (pessoa física)

T. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

06/23/1987

RPI 870

Notificação para pagamento de retribuição

#13.1

11/04/1986

RPI 837

Deferimento

#9.1

07/08/1986

RPI 820

Exigência - art. 36 da LPI

#6.1

04/30/1985

RPI 758

Solicitação de exame técnico

#4.1

03/27/1984

RPI 701

Publicação do pedido de patente

#3.1

11/16/1983

RPI 682

Pedido de patente depositado

#2.1

04/12/1983

RPI 651

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