Official data from INPI

ADITIVO PARA PETROLEO E TODOS OS SEUS DERIVADOS

ArquivadaInvention Patent

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Application data

Number

PI7901486

Type

Invention Patent

Filing

03/06/1979

Publication

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Progress at the INPI

Filing03/06/79
Publication
Abandoned
Allowance
Grant
In force

The application was abandoned: examination was not requested within the 36 months following the 03/06/1979 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: 11/01/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

L. H. (pessoa física)

Inventors

L. H. (pessoa física)

Technical data

IPC Classification

C10L 1/18 C10M 1/20

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Republicação - classificação IPC

#15.11

11/01/1983

RPI 680

Arquivamento - Art. 33 da LPI

#11.1

12/21/1982

RPI 635

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