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Official data from INPI

DEPURAÇÃO SELETIVA DE MATÉRIA ARSENIAL DURANTE UM PROCESSO ALCALINO DE TRATAMENTO DE UM MINÉRIO URANÍFERO E/ OU MOLIBDENÍFERO POR MEIO DE UM COMPOSTO DE MAGNÉSIO.

Em AnáliseInvention Patent

Application data

Number

PI8207806

Type

Invention Patent

Filing

07/27/1982

Publication

07/19/1983

Progress at the INPI

Technical opinion to answer
  1. Filing07/27/82
  2. Publication07/19/83
  3. Examination12/20/83
  4. Allowance
  5. Grant
  6. In force

The INPI issued a technical opinion on patentability. The applicant must respond for examination to continue.

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Latest action published by the INPI: 09/06/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. P. (pessoa física)

FR

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Inventors

L. [. (pessoa física)

M. [. (pessoa física)

P. [. (pessoa física)

Technical data

Priority claims

FR

81 15066 · 07/29/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

09/06/1988

RPI 933

Conhecimento de parecer técnico

#7.1

12/31/1985

RPI 793

Exigência - art. 36 da LPI

#6.1

11/27/1984

RPI 736

Solicitação de exame técnico

#4.1

12/20/1983

RPI 687

Notificação de entrada na fase nacional - PCT

#1.3

07/19/1983

RPI 665

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