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Official data from INPI

PROCESSO DE EXTRACAO DE ARSENIO A PARTIR DE SOLUCOES QUE CONTEM CARBONATOS SULFATO EVENTUALMENTE HIDROXIDO ALCALINOS ASSIM COMO PELO MENOS UM DOS METAIS VANADIO URANIO E MOLIBDENIO

ArquivadaInvention Patent

Application data

Number

PI8207656

Type

Invention Patent

Filing

04/15/1981

Publication

03/29/1983

Progress at the INPI

  1. Filing04/15/81
  2. Publication03/29/83
  3. Examination09/11/84
  4. Allowance07/14/87
  5. Abandoned
  6. In force

The application was allowed on 07/14/1987 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: 05/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PECHINEY UGINE KUHLMANN URAN [FR]

Inventors

M. [. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

05/17/1988

RPI 917

Notificação para pagamento de retribuição

#13.1

11/10/1987

RPI 890

Deferimento

#9.1

07/14/1987

RPI 873

Exigência - art. 36 da LPI

#6.1

09/03/1985

RPI 776

Exigência - art. 36 da LPI

#6.1

03/05/1985

RPI 750

Solicitação de exame técnico

#4.1

09/11/1984

RPI 725

Notificação de entrada na fase nacional - PCT

#1.3

03/29/1983

RPI 649

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