Official data from INPI

AQUECEDOR ELETRICO DE AR PARA ALTAS TEMPERATURAS

Em AnáliseUtility Model

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Application data

Number

MU6200587

Type

Utility Model

Filing

04/30/1982

Publication

06/14/1983

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Progress at the INPI

Filing04/30/82
Publication06/14/83
Examination08/16/83
Allowance04/09/85
Grant10/01/85
Terminated05/24/88

The patent was granted on 10/01/1985 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 05/24/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ROCHA MAURO ALVES DA [BR]

Inventors

R. [. (pessoa física)

Technical data

IPC Classification

H05B 3/08

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/24/1988

RPI 918

Concessão da patente

#16.1

10/01/1985

RPI 780

Notificação para pagamento de retribuição

#13.1

07/30/1985

RPI 771

Deferimento

#9.1

04/09/1985

RPI 755

Solicitação de exame técnico

#4.1

08/16/1983

RPI 669

Publicação antecipada

#3.2

06/14/1983

RPI 660

Pedido de patente depositado

#2.1

06/22/1982

RPI 609

From the same holder

GERADOR ELETRICO DE AR QUENTE DISPOSICAO CONSTRUTIVA DE AQUECEDOR ELETRICO DE AR

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