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Official data from INPI

SISTEMA DE VACUO

Em AnáliseInvention Patent

Application data

Number

PI8800875

Type

Invention Patent

Filing

02/25/1988

Publication

06/07/1988

Progress at the INPI

  1. Filing02/25/88
  2. Publication06/07/88
  3. Examination09/27/88
  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: 01/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

TULIO MECENE [BR]

Inventors

M. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de certificado de adição de invenção

#5.1

01/31/1989

RPI 954

Solicitação de exame técnico

#4.1

09/27/1988

RPI 936

Publicação antecipada

#3.2

06/07/1988

RPI 920

Pedido de patente depositado

#2.1

05/31/1988

RPI 919

101

11/23/1993

RPI 1199

120

02/09/1993

RPI 1158

Recurso

#12.1

10/08/1991

RPI 1088

Deferimento

#9.1

06/18/1991

RPI 1072

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