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Official data from INPI

APERFEICOAMENTO EM ASPIRADOR DE PO

IndeferidaInvention Patent

Application data

Number

PI8405074

Type

Invention Patent

Filing

10/03/1984

Publication

05/13/1986

Progress at the INPI

  1. Filing10/03/84
  2. Publication05/13/86
  3. Examination02/17/87
  4. Allowance
  5. Grant
  6. In force

Published on 05/13/1986, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 10/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

L. C. (pessoa física)

Inventors

C. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

10/31/1989

RPI 993

Conhecimento de parecer técnico

#7.1

04/11/1989

RPI 964

Retificação

#15.6

11/01/1988

RPI 941

Retificação

#15.3

09/20/1988

RPI 935

14.7

03/22/1988

RPI 909

Solicitação de exame técnico

#4.1

02/17/1987

RPI 852

Publicação do pedido de patente

#3.1

05/13/1986

RPI 812

Pedido de patente depositado

#2.1

12/26/1984

RPI 740

137

09/25/1990

RPI 1034

Retificação

#15.3

04/10/1990

RPI 1013

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