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Official data from INPI

AERADOR SUBMERSO COM SISTEMA DE ARRASTE DE BOLHAS DE AR.

PublicadaInvention Patent
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Application data

Number

PI8604342

Type

Invention Patent

Filing

09/01/1986

Publication

05/10/1988
View on INPI

Progress at the INPI

  1. Filing09/01/86
  2. Publication05/10/88
  3. Examination07/24/90
  4. Allowance
  5. Grant
  6. In force

Published on 05/10/1988, 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: 05/10/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

P. B. (pessoa física)

RS, BR

Inventors

B. [. (pessoa física)

Technical data

IPC Classification

C02F 7/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

05/10/1988

RPI 916

Pedido de patente depositado

#2.1

03/17/1987

RPI 856

101

10/11/1994

RPI 1245

Recurso

#12.1

03/29/1994

RPI 1217

Deferimento

#9.1

12/14/1993

RPI 1202

Conhecimento de parecer técnico

#7.1

02/24/1993

RPI 1160

Retificação

#15.6

10/08/1991

RPI 1088

Retificação

#15.3

06/25/1991

RPI 1073

Solicitação de exame técnico

#4.1

07/24/1990

RPI 1025

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