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Official data from INPI

COMPOSICAO INIBIDORA DE CORROSAO E COMPOSICAO DE REVESTIMENTO

ArquivadaInvention Patent
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Application data

Number

PI7807907

Type

Invention Patent

Filing

12/01/1977

Publication

-
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Progress at the INPI

  1. Filing12/01/77
  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 12/01/1977 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: 09/28/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

NORTHERN INSTRUMENTS CORP

Inventors

B. F. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

09/28/1982

RPI 623

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