Official data from INPI

PROCESSO PARA REVESTIR SUPERFICIES DE CARBONO PRE-COZIDAS,E ARTIGOS OBTIDOS

ArquivadaInvention Patent

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Application data

Number

PI7801285

Type

Invention Patent

Filing

03/03/1977

Publication

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Progress at the INPI

Filing03/03/77
Publication
Examination
Allowance09/21/82
Abandoned
In force

The application was allowed on 09/21/1982 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: 07/12/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ELETTROCARBONIUM SPA

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

07/12/1983

RPI 664

Notificação para pagamento de retribuição

#13.1

01/25/1983

RPI 640

Deferimento

#9.1

09/21/1982

RPI 622

15.0

04/13/1982

RPI 599

Exigência - art. 36 da LPI

#6.1

01/12/1982

RPI 586

From the same holder

APERFEICOAMENTO EM FORNO EM ANEL CONTINUO PARA COZER E RECOZER ARTIGOS DE CARBONO APERFEICOAMENTO NOS FORNOS DE ANEL CONTINUOS DO TIPO HOFFMAN APERFEICOAMENTOS EM FORNOS DE ANEL CONTINUOS CAMARA APERFEICOADA PARA FORMACAO DE FORNOS CONTINUOS EM ANEL DO TIPO HOFFMAN

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