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Official data from INPI

ELEMENTO DESCARTAVEL DE USO ESPECIFICO

Em AnáliseInvention Patent

Application data

Number

PI8605470

Type

Invention Patent

Filing

11/05/1986

Publication

06/28/1988

Progress at the INPI

  1. Filing11/05/86
  2. Publication06/07/88
  3. Examination11/01/88
  4. Allowance
  5. Grant
  6. In force

Published on 06/07/1988, 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: 11/01/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

IVAN FERRAZ DE CAMPOS SALLES [BR]

Inventors

S. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/01/1988

RPI 941

Publicação antecipada

#3.2

06/28/1988

RPI 923

Publicação do pedido de patente

#3.1

06/07/1988

RPI 920

Pedido de patente depositado

#2.1

04/14/1987

RPI 860

Retificação

#15.3

03/01/1990

RPI 1007

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