Official data from INPI

ESTRUTURA DE FILTRO A CRISTAL DE TIPO POLILITICO OU DE RESSONADORES DE FILTROS DISCRETOS,CONSTITUINDO UMA ESTRUTURA DE FILTRACAO EM ESCADA

ArquivadaInvention Patent

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Application data

Number

PI7908267

Type

Invention Patent

Filing

12/20/1978

Publication

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Progress at the INPI

Filing12/20/78
Publication
Abandoned
Allowance
Grant
In force

The application was abandoned: examination was not requested within the 36 months following the 12/20/1978 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: 02/28/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ERICSSON TELEFON AB L M

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Inventors

A. H. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

02/28/1984

RPI 697

From the same holder

CABO DE ALIMENTACAO DE CORRENTE ELETRICA DISPOSITIVO DE PROTECAO CONTRA SOBRETENSOES ESTRUTURA DE FILTRO A CRISTAL, DO TIPO POLILITICO ARRANJO PARA CONECTAR UM CONSUMIDOR DE FORCA AOS CONDUTORES EM UM ALIMENTADOR PROCESSO E ARRANJO,NUM SISTEMA DE TELECOMUNICACOES,PARA REGULAR A POSICAO DE FASE DE UM SINAL CONTROLADO EM RELACAO A UM SINAL DE REFERENCIA REDE DE COMUTACAO E TRANSMISSAO INTEGRADAS CONTACTO TERMINAL;FERRAMENTA DE PUNCAO;E PROCESSO DE FABRICAR UM CONTACTO TERMINAL

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