Official data from INPI

APERFEICOAMENTOS INTRODUZIDOS NO FLUXO AQUECEDOR ELETRICO COM AQUECIMENTO DIRETO

ArquivadaInvention Patent

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Application data

Number

PI8108405

Type

Invention Patent

Filing

12/28/1981

Publication

03/22/1983

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Progress at the INPI

Filing12/28/81
Publication03/22/83
Abandoned08/09/83
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: 01/22/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. R. (pessoa física)

Inventors

B. [. (pessoa física)

Technical data

IPC Classification

H05B 3/10

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

01/22/1985

RPI 744

14.4

07/10/1984

RPI 716

Exigência - art. 36 da LPI

#6.1

05/15/1984

RPI 708

Pedido de certificado de adição de invenção

#5.1

12/27/1983

RPI 688

Solicitação de exame técnico

#4.1

08/09/1983

RPI 668

Publicação antecipada

#3.2

03/22/1983

RPI 648

Pedido de patente depositado

#2.1

02/24/1982

RPI 592

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