Official data from INPI

PROCESSO E OBTENCAO DE CARVAO VEGETAL TRATADO

IndeferidaInvention Patent

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Application data

Number

PI7800076

Type

Invention Patent

Filing

01/06/1978

Publication

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Progress at the INPI

Under appeal

Filing01/06/78
Publication
Examination12/14/82
Refused12/04/84
Grant
In force

The application was refused by the INPI on 12/04/1984. The invention was never patented.

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Latest action published by the INPI: 12/04/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. S. (pessoa física)

B. C. (pessoa física)

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

12/04/1984

RPI 737

Conhecimento de parecer técnico

#7.1

01/31/1984

RPI 693

Solicitação de exame técnico

#4.1

12/14/1982

RPI 634

11.8

10/13/1982

RPI 625

Arquivamento - Art. 33 da LPI

#11.1

07/13/1982

RPI 612

From the same holder

PROCESSO DE CONFORMACAO DE FINOS DE CARVAO VEGETAL E FINOS DE COQUE TENDO EM VISTA SUA UTILIZACAO EM METALURGIA DE SIDERURGIA PROCESSO DE PRODUCAO DE CIMENTO POR MEIO DE OPERACAO DE SINTERIZACAO

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