Official data from INPI

MATERIAL DE BANDA DE RODAGEM PRE-VULCANIZADO E PROCESSO PARA APLICAR O MESMO A UMA CARCACA DE PNEUMATICO

ArquivadaInvention Patent

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Application data

Number

PI7701221

Type

Invention Patent

Filing

03/01/1976

Publication

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Progress at the INPI

Filing03/01/76
Publication
Examination
Allowance03/30/82
Abandoned
In force

The application was allowed on 03/30/1982 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

NAT STANDARD CO

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

07/20/1982

RPI 613

Deferimento

#9.1

03/30/1982

RPI 597

From the same holder

APARELHO PARA FABRICACAO DE PNEUMATICOS APARELHO CONSTRUTOR DE PNEUS PROCESSO PARA PRODUZIR OXIDOS METALICOS FINOS DE ESTRUTURA TIPO ESPINELIO,OXIDO ASSIM OBTIDO,PROCESSO PARA PRODUZIR UMA LIGA FERROSA,E LIGA ASSIM OBTIDA

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