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Official data from INPI

Processo de proteção de aços contra corrosão atmosférica pelo uso de ferrugens protetoras.

Em AnáliseInvention Patent

Application data

Number

PI8306411

Type

Invention Patent

Filing

11/22/1983

Publication

-

Progress at the INPI

  1. Filing11/22/83
  2. Publication
  3. Examination
  4. Allowance
  5. Grant
  6. In force

The application was filed at the INPI on 11/22/1983. It awaits formal examination and publication in the RPI gazette.

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Latest action published by the INPI: 04/16/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. U. (pessoa física)

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Inventors

E. B. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

15.13

04/16/1985

RPI 756

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