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Official data from INPI

PREGO DE EXPANSAO

Em AnáliseInvention Patent

Application data

Number

PI8500051

Type

Invention Patent

Filing

01/13/1984

Publication

08/27/1985

Progress at the INPI

  1. Filing01/13/84
  2. Publication08/27/85
  3. Examination06/03/86
  4. Allowance
  5. Grant
  6. In force

Published on 08/27/1985, 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

FISCHER ARTUR DR H C [DE]

Inventors

F. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

06/06/1989

RPI 972

110

10/25/1988

RPI 940

Recurso

#12.1

07/26/1988

RPI 927

Deferimento

#9.1

04/12/1988

RPI 912

14.1

12/15/1987

RPI 895

Solicitação de exame técnico

#4.1

06/03/1986

RPI 815

Publicação do pedido de patente

#3.1

08/27/1985

RPI 775

Pedido de patente depositado

#2.1

04/09/1985

RPI 755

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