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Official data from INPI

PROCESSO PÁRA A PREPARAÇÃO DE UMA SOLUÇÃO DE SULFATO DE MANGANÊS COM BAIXO TEOR EM IMPUREZA DE POTÁSSIO PARA FORMAÇÃO DE DIÓXIDO DE MANGANÊS ELETROLÍTICO EMD, A PARTIR DE MINÉRIO DE MANGANÊS

ArquivadaInvention Patent
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Application data

Number

PI8003039

Type

Invention Patent

Filing

05/15/1980

Publication

-
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Progress at the INPI

  1. Filing05/15/80
  2. Publication
  3. Abandoned03/16/82
  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: 10/02/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Union Carbide India Limited

IN

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

10/02/1984

RPI 728

Exigência - art. 36 da LPI

#6.1

01/17/1984

RPI 691

Solicitação de exame técnico

#4.1

03/16/1982

RPI 595

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