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Official data from INPI

APARELHO ELÉTRICO PARA RENOVAÇÃO E/OU RECONSTRUÇÃO DE CONDIÇÕES NATURAIS EM AMBIENTES FECHADOS INCLUINDO DISPOSITIVO DE AQUECIMENTO OPCIONAL.

IndeferidaInvention Patent

Application data

Number

PI8303009

Type

Invention Patent

Filing

06/01/1983

Publication

10/04/1983

Progress at the INPI

Under appeal
  1. Filing06/01/83
  2. Publication10/04/83
  3. Examination01/03/84
  4. Refused07/22/86
  5. Grant
  6. In force

The application was refused by the INPI on 07/22/1986. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 07/22/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. Rezende Comércio, Importação e Exportação Ltda

Inventors

R. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

07/22/1986

RPI 822

Conhecimento de parecer técnico

#7.1

01/14/1986

RPI 795

Solicitação de exame técnico

#4.1

01/03/1984

RPI 689

Publicação antecipada

#3.2

10/04/1983

RPI 676

Pedido de patente depositado

#2.1

07/19/1983

RPI 665

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