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Official data from INPI

PROCESSO PARA TRATAMENTO DE REFUGO CONTENDO MATERIAIS ORGANICOS E INORGANICOS

Em AnáliseInvention Patent
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Application data

Number

PI7700496

Type

Invention Patent

Filing

01/28/1976

Publication

-
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Progress at the INPI

  1. Filing01/28/76
  2. Publication
  3. Examination
  4. Refused05/03/83
  5. Grant
  6. In force

The application was refused on 05/03/1983 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

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Latest action published by the INPI: 05/03/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

L. V. (pessoa física)

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

111

05/03/1983

RPI 654

Petição de recurso

#12.2

10/06/1981

RPI 572

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