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Official data from INPI

ECOLOGIZADOR/PURIFICADOR ELÉTRICO DE AMBIENTES

IndeferidaInvention Patent

Application data

Number

PI8204860

Type

Invention Patent

Filing

08/19/1982

Publication

03/27/1984

Progress at the INPI

Under appeal
  1. Filing08/19/82
  2. Publication03/27/84
  3. Examination05/27/86
  4. Refused05/24/88
  5. Grant
  6. In force

The application was refused by the INPI on 05/24/1988. The invention was never patented.

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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

Arno S/A

SP, BR

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Inventors

A. B. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

05/24/1988

RPI 918

Conhecimento de parecer técnico

#7.1

02/24/1987

RPI 853

Solicitação de exame técnico

#4.1

05/27/1986

RPI 814

Publicação do pedido de patente

#3.1

03/27/1984

RPI 701

Pedido de patente depositado

#2.1

10/05/1982

RPI 624

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