Official data from INPI

APERFEIÇOAMENTO EM SISTEMAS DE INTERFONES.

ArquivadaUtility Model

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Application data

Number

MU6200694

Type

Utility Model

Filing

05/19/1982

Publication

12/27/1983

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Progress at the INPI

Filing05/19/82
Publication12/27/83
Abandoned
Allowance
Grant
In force

The application was abandoned: examination was not requested within the 36 months following the 05/19/1982 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: 04/08/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ACME Elétrica Ltda

Inventors

K. E. (pessoa física)

Technical data

IPC Classification

H04R 27/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

04/08/1986

RPI 807

Publicação do pedido de patente

#3.1

12/27/1983

RPI 688

Pedido de patente depositado

#2.1

07/13/1982

RPI 612

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