Official data from INPI

SISTEMA DE ACOPLAMENTO CAPACITIVO PARA FILTROS ELÉTRICOS COM RESSONADORES HELICOIDAIS

ArquivadaInvention Patent

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Application data

Number

PI8203321

Type

Invention Patent

Filing

06/07/1982

Publication

05/24/1983

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Progress at the INPI

Filing06/07/82
Publication05/24/83
Abandoned
Allowance
Grant
In force

The application was abandoned: examination was not requested within the 36 months following the 06/07/1982 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 11/05/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Italtel Società Italiana Telecommunicazioni SpA

Inventors

M. S. (pessoa física)

R. S. (pessoa física)

Technical data

IPC Classification

H03H 9/48

Priority claims

22206A/81 · 06/09/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

11/05/1985

RPI 785

Publicação do pedido de patente

#3.1

05/24/1983

RPI 657

Pedido de patente depositado

#2.1

07/27/1982

RPI 614

From the same holder

INTERFACE DIGITAL INTERFACE DIGITAL DE UM MÓDULO TERMINAL DE ASSINANTE INTEGRADO.

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