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Official data from INPI

PROCESSO DE TRATAMENTO DE CALDO DE CANA DESTINADO A INDUSTRIA ALCOOLEIRA

Em AnáliseInvention Patent

Application data

Number

PI8800914

Type

Invention Patent

Filing

02/29/1988

Publication

08/02/1988

Progress at the INPI

  1. Filing02/29/88
  2. Publication08/02/88
  3. Examination01/10/89
  4. Allowance
  5. Grant
  6. In force

Published on 08/02/1988, 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: 01/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

KIRZNER JAIME [BR]

Inventors

K. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

01/10/1989

RPI 951

14.1

10/25/1988

RPI 940

Publicação antecipada

#3.2

08/02/1988

RPI 928

Pedido de patente depositado

#2.1

06/28/1988

RPI 923

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era C13D 3/00.

03/27/2018

RPI 2464

Retificação

#15.3

09/03/1991

RPI 1083

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