Official data from INPI

PROCESSO PARA A FORMACAO DE FIBRAS DE BASALTO COM RESISTENCIA APERFEICOADA A TENSAO

ArquivadaInvention Patent

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Application data

Number

PI7901366

Type

Invention Patent

Filing

03/09/1978

Publication

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Progress at the INPI

Filing03/09/78
Publication
Examination
Allowance04/19/83
Abandoned
In force

The application was allowed on 04/19/1983 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

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Latest action published by the INPI: 03/20/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

U. W. (pessoa física)

Inventors

No inventors listed.

Technical data

IPC Classification

C04B 31/04

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

03/20/1984

RPI 700

Notificação para pagamento de retribuição

#13.1

09/06/1983

RPI 672

Deferimento

#9.1

04/19/1983

RPI 652

Exigência - art. 36 da LPI

#6.1

07/13/1982

RPI 612

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