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Official data from INPI

PROCESSO DE REGENERAÇÃO DE UMA RESINA DE TROCA ANIÔNICA DE BASE FORTE E PROCESSO PARA RECUPERAÇÃO DE VALORES DE METAIS SELECIONADOS, A PARTIR DE UMA SOLUÇÃO DE LIXÍVIA CONTENDO TAIS METAIS EM FORMA ANIÔNICA COMPLEXA.

ArquivadaInvention Patent

Application data

Number

PI8500125

Type

Invention Patent

Filing

01/11/1985

Publication

08/20/1985

Progress at the INPI

  1. Filing01/11/85
  2. Publication08/20/85
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 01/11/1985 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 11/03/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. T. (pessoa física)

ZA

Inventors

C. F. (pessoa física)

CA

Technical data

Priority claims

ZA

84/0244 · 01/12/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

11/03/1987

RPI 889

Publicação do pedido de patente

#3.1

08/20/1985

RPI 774

Pedido de patente depositado

#2.1

04/16/1985

RPI 756

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