Official data from INPI

CALANDRA CONSTITUIDA COM ROLOS COMPENSADORES DA FLEXAO

ArquivadaInvention Patent

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Application data

Number

PI7901192

Type

Invention Patent

Filing

03/01/1978

Publication

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Progress at the INPI

Filing03/01/78
Publication
Examination
Allowance04/05/83
Abandoned
In force

The application was allowed on 04/05/1983 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

ESCHER WYSS AG

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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).

Arquivamento - Art. 38 §2° da LPI

#11.4

03/20/1984

RPI 700

Notificação para pagamento de retribuição

#13.1

08/30/1983

RPI 671

Deferimento

#9.1

04/05/1983

RPI 650

15.0

08/17/1982

RPI 617

Exigência - art. 36 da LPI

#6.1

07/20/1982

RPI 613

From the same holder

APOIO DE ROTOR INSTALACAO PARA TRATAMENTO DE SUBSTANCIA DOTADA DE FLUENCIA PROCESSO DE TRATAMENTO DE TIRA DE MATERIAL E DISPOSITIVO PARA EXECUCAO DO MESMO ROLO COM FLEXAO AJUSTAVEL DISPOSITIVO LAMINADOR ELEMENTO DE APOIO HIDRAULICO CENTRIFUGA IMPULSORA

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