Official data from INPI

CONDUTO FLEXIVEL APERFEICOADO

IndeferidaInvention Patent

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Application data

Number

PI8104652

Type

Invention Patent

Filing

07/20/1981

Publication

03/01/1983

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Progress at the INPI

Under appeal

Filing07/20/81
Publication03/01/83
Examination06/07/83
Refused01/13/87
Grant
In force

The application was refused by the INPI on 01/13/1987. The invention was never patented.

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Latest action published by the INPI: 01/13/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

TECNO FLEX IND & COMERCIO LTDA [BR]

Inventors

N. C. (pessoa física)

Technical data

IPC Classification

H02G 3/04

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

01/13/1987

RPI 847

Republicação - classificação IPC

#15.11

08/27/1985

RPI 775

Conhecimento de parecer técnico

#7.1

07/30/1985

RPI 771

Exigência - art. 36 da LPI

#6.1

11/06/1984

RPI 733

Solicitação de exame técnico

#4.1

06/07/1983

RPI 659

Publicação do pedido de patente

#3.1

03/01/1983

RPI 645

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CONDUTO CURVO MULTI-CELULAR TUBO FLEXIVEL APERFEICOADO

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