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Official data from INPI

Processo para a recuperação global das espécies urânio, ítrio, tório e terras raras contidas numa fase orgânica.

ArquivadaInvention Patent

Application data

Number

PI8400174

Type

Invention Patent

Filing

01/16/1984

Publication

08/21/1984

Progress at the INPI

  1. Filing01/16/84
  2. Publication08/21/84
  3. Abandoned08/12/86
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 01/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. B. (pessoa física)

FR

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Inventors

R. A. (pessoa física)

S. J. (pessoa física)

Technical data

IPC Classification

Priority claims

FR

83 00601 · 01/17/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

01/10/1989

RPI 951

6.2

06/28/1988

RPI 923

Solicitação de exame técnico

#4.1

08/12/1986

RPI 825

Publicação do pedido de patente

#3.1

08/21/1984

RPI 722

Pedido de patente depositado

#2.1

03/20/1984

RPI 700

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