Official data from INPI

composição inibidora de corrosão de metal à base de petróleo, e objeto metálico conformado revestido com a mesma.

ArquivadaInvention Patent

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Application data

Number

PI8002837

Type

Invention Patent

Filing

05/08/1980

Publication

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Progress at the INPI

Filing05/08/80
Publication
Abandoned04/12/83
Allowance
Grant
In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 01/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. S. (pessoa física)

Inventors

C. A. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Priority claims

037.418 · 05/09/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

01/12/1988

RPI 899

Exigência - art. 36 da LPI

#6.1

04/22/1987

RPI 861

Exigência - art. 36 da LPI

#6.1

02/12/1985

RPI 747

Exigência - art. 36 da LPI

#6.1

01/03/1984

RPI 689

Solicitação de exame técnico

#4.1

04/12/1983

RPI 651

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