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Official data from INPI

OXIGENADOR.

Em AnáliseInvention Patent

Application data

Number

PI8604278

Type

Invention Patent

Filing

09/08/1986

Publication

08/04/1987

Progress at the INPI

  1. Filing09/08/86
  2. Publication
  3. Examination
  4. Allowance
  5. Grant
  6. In force

The application was filed at the INPI on 09/08/1986. It awaits formal examination and publication in the RPI gazette.

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Latest action published by the INPI: 02/09/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. J. (pessoa física)

SP, BR

Inventors

A. J. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de certificado de adição de invenção

#5.1

02/09/1988

RPI 903

Solicitação de exame técnico

#4.1

09/22/1987

RPI 883

Publicação antecipada

#3.2

08/04/1987

RPI 876

Pedido de patente depositado

#2.1

03/17/1987

RPI 856

Retificação

#15.3

10/13/1992

RPI 1141

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