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Official data from INPI

CAIXA FILTRO DE AR CONTRA POLUICAO AMBIENTAL

ArquivadaInvention Patent
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Application data

Number

PI7803598

Type

Invention Patent

Filing

05/31/1978

Publication

-
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Progress at the INPI

  1. Filing05/31/78
  2. Publication
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 05/31/1978 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 09/13/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. L. (pessoa física)

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

09/13/1983

RPI 673

11.8

09/28/1982

RPI 623

Arquivamento - Art. 33 da LPI

#11.1

08/17/1982

RPI 617

8.1

03/09/1982

RPI 594

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