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Official data from INPI

APERFEICOAMENTOS EM FILTROS DE OLEO COMBUSTIVEIS E LIQUIDOS OUTROS

Em AnáliseInvention Patent
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Application data

Number

PI7606670

Type

Invention Patent

Filing

10/06/1976

Publication

-
View on INPI

Progress at the INPI

  1. Filing10/06/76
  2. Publication
  3. Examination
  4. Allowance
  5. Grant
  6. In force

The application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 01/25/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

FILTERWERKE MANN & HUMMEL

Inventors

W. W. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

101

01/25/1983

RPI 640

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