Official data from INPI

PROCESSO PARA DESLIGNIFICAÇÃO DE MATERIAL LIGNOCELUSÓSICO.

IndeferidaInvention Patent

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Application data

Number

PI7906873

Type

Invention Patent

Filing

10/24/1979

Publication

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Progress at the INPI

Under appeal

Filing10/24/79
Publication
Examination
Refused04/24/84
Grant
In force

The application was refused by the INPI on 04/24/1984. The invention was never patented.

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Latest action published by the INPI: 04/24/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Canadian Industrie Limited

Inventors

H. H. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Priority claims

41856/78 · 10/25/1978

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

04/24/1984

RPI 705

Conhecimento de parecer técnico

#7.1

11/16/1982

RPI 630

From the same holder

COMPOSIÇÃO EXPLOSIVA DE EMULSÃO DE ÁGUA EM ÓLEO.

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