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Official data from INPI

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Em AnáliseInvention Patent
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Application data

Number

PI8405853

Type

Invention Patent

Filing

11/16/1984

Publication

06/17/1986
View on INPI

Progress at the INPI

  1. Filing11/16/84
  2. Publication06/17/86
  3. Examination08/09/88
  4. Allowance
  5. Grant
  6. In force

Published on 06/17/1986, 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: 06/06/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. D. (pessoa física)

Inventors

E. B. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

06/06/1989

RPI 972

Solicitação de exame técnico

#4.1

08/09/1988

RPI 929

Retificação

#15.6

12/29/1987

RPI 897

Retificação

#15.3

09/22/1987

RPI 883

Publicação do pedido de patente

#3.1

06/17/1986

RPI 817

Pedido de patente depositado

#2.1

02/05/1985

RPI 746

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