Official data from INPI

PNEUMATICO DE ARMADURA DE CARCACA RADIAL E ARMADURA DE TOPO E BANDA DE RODAGEM COM RANHURAS TRANSVERSAIS E PARTE NAO RANHURADA

Em AnáliseInvention Patent

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Application data

Number

PI7802707

Type

Invention Patent

Filing

04/28/1977

Publication

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Progress at the INPI

Filing04/28/77
Publication
Examination
Allowance04/27/82
Grant
Expired07/06/93

The letters patent expired on 07/06/1993: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 10/25/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MICHELIN & CIE

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Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

20.4

10/25/1988

RPI 940

Notificação para pagamento de retribuição

#13.1

08/31/1982

RPI 619

Deferimento

#9.1

04/27/1982

RPI 601

Carta-patente expirada

#21.1

07/06/1993

RPI 1179

From the same holder

PNEUMATICO COM ARMADURA DE CARCACA RADIAL PNEUMATICO SOBRESSALENTE COM CARCACA RADIAL PNEUMATICO DE CARCACA RADIAL PNEUMATICO COM GUARNICAO DE PRODUTO OBTURADOR DE PRESSAO RODA COM DISCO REFORCADO PARA VEICULOS DE ESTRADA DISPOSITIVO DE EROSAO COMPORTANDO UMA CABECA COM FACAS E RESPECTIVO PROCESSO PNEUMATICO DE CARCACA RADIAL PNEUMATICO COM ARMADURA DE CARCACA RADIAL

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