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Official data from INPI

EXAUSTOR E VENTILADOR ELÉTRICO PORTÁTIL SANFONADO

Em AnáliseInvention Patent

Application data

Number

PI8403649

Type

Invention Patent

Filing

07/20/1984

Publication

02/25/1986

Progress at the INPI

  1. Filing07/20/84
  2. Publication02/25/86
  3. Abandoned07/22/86
  4. Allowance
  5. Grant
  6. 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: 11/16/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Companhia de Saneamento de Minas Gerais - Copasa

MG, BR

See this company's full portfolio

Inventors

N. R. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

15.7

11/16/1988

RPI 943

15.7

08/30/1988

RPI 932

Arquivamento - Art. 36 §1° da LPI

#11.2

06/28/1988

RPI 923

Exigência - art. 36 da LPI

#6.1

10/13/1987

RPI 886

Solicitação de exame técnico

#4.1

07/22/1986

RPI 822

Publicação do pedido de patente

#3.1

02/25/1986

RPI 801

Pedido de patente depositado

#2.1

10/02/1984

RPI 728

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