Official data from INPI

PROCESSO DE BRIQUETAGEM DO CARVAO POR AGLUTINACAO

IndeferidaInvention Patent

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Application data

Number

PI7802951

Type

Invention Patent

Filing

05/11/1978

Publication

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Progress at the INPI

Under appeal

Filing05/11/78
Publication
Examination
Refused08/02/83
Grant
In force

The application was refused by the INPI on 08/02/1983. The invention was never patented.

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Latest action published by the INPI: 08/02/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

G. L. (pessoa física)

Inventors

No inventors listed.

Technical data

IPC Classification

C10L 5/10

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

08/02/1983

RPI 667

Republicação - classificação IPC

#15.11

11/30/1982

RPI 632

Conhecimento de parecer técnico

#7.1

10/19/1982

RPI 626

8.1

02/16/1982

RPI 591

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