Official data from INPI

CENTRAL DE COMANDO DIGITAL SEQUENCIAL

IndeferidaInvention Patent

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Application data

Number

PI8101612

Type

Invention Patent

Filing

03/16/1981

Publication

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Progress at the INPI

Under appeal

Filing03/16/81
Publication
Examination
Refused02/26/85
Grant
In force

The application was refused by the INPI on 02/26/1985. The invention was never patented.

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Latest action published by the INPI: 02/26/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

HDL PROD ELETRON IND COM LTDA

Inventors

No inventors listed.

Technical data

IPC Classification

H01L 27/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

02/26/1985

RPI 749

Republicação - classificação IPC

#15.11

11/27/1984

RPI 736

Conhecimento de parecer técnico

#7.1

05/08/1984

RPI 707

14.7

11/10/1981

RPI 577

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DISCRIMINADOR DE LINHA TELEFONICA SISTEMA DE RADIOCOMANDO DIGITALMENTE CODIFICADO SISTEMA LOGICO DE COMANDO E COMUNICACAO

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