Official data from INPI

PROCESSO, E, APARELHO DE CONVERSÃO DA CAPACIDADE DE AMOSTRAGEM PARA SINAIS DELTA MODULADOS

Em ExigênciaInvention Patent

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Application data

Number

PI8502770

Type

Invention Patent

Filing

06/11/1985

Publication

02/18/1986

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Progress at the INPI

Filing06/11/85
Publication02/18/86
Abandoned04/05/88
Allowance
Grant
In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 05/30/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. C. (pessoa física)

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Inventors

R. L. (pessoa física)

Technical data

IPC Classification

H03M 7/32

Priority claims

2831/84 · 06/12/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

6.2

05/30/1989

RPI 971

Solicitação de exame técnico

#4.1

04/05/1988

RPI 911

Publicação do pedido de patente

#3.1

02/18/1986

RPI 800

Pedido de patente depositado

#2.1

08/20/1985

RPI 774

Arquivamento - Art. 36 §1° da LPI

#11.2

03/16/1993

RPI 1163

Exigência - art. 36 da LPI

#6.1

04/21/1992

RPI 1116

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