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Official data from INPI

COMPOSIÇÃO INIBIDORA DE CORROSÃO, SEU PROCESSO DE PREPARAÇÃO E SUA APLICAÇÃO NA PROTEÇÃO DAS SUPERFÍCIES METÁLICAS

ArquivadaInvention Patent
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Application data

Number

PI7906560

Type

Invention Patent

Filing

10/12/1979

Publication

-
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Progress at the INPI

  1. Filing10/12/79
  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 10/12/1979 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: 02/07/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Union Chimique Et Industrielle de L'Ouest S/A

FR

Inventors

M. F. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Priority claims

FR

78 28312 · 10/13/1978

FR

79 16763 · 06/28/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

02/07/1984

RPI 694

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