Official data from INPI

ADITIVO PARA COMBUSTÍVEL.

ArquivadaInvention Patent

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Application data

Number

PI8108890

Type

Invention Patent

Filing

11/20/1981

Publication

10/26/1982

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Progress at the INPI

Filing11/20/81
Publication10/26/82
Abandoned
Allowance
Grant
In force

The application was abandoned: examination was not requested within the 36 months following the 11/20/1981 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: 05/14/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. S. (pessoa física)

RO, BR

A. C. (pessoa física)

Inventors

W. T. (pessoa física)

Technical data

IPC Classification

C10L 1/18

Priority claims

210.601 · 11/26/1980

322.581 · 11/18/1981

PCT/81/01541 · 11/20/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

05/14/1985

RPI 760

Notificação de entrada na fase nacional - PCT

#1.3

10/26/1982

RPI 627

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