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Official data from INPI

SISTEMA DE EVAPORACAO MULTIPLO EFEITO PARA A CONCENTRACAO DE XAROPE DE ACUCAR

Em AnáliseInvention Patent
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Application data

Number

PI8402463

Type

Invention Patent

Filing

05/23/1984

Publication

09/25/1984
View on INPI

Progress at the INPI

  1. Filing05/23/84
  2. Publication09/25/84
  3. Examination12/18/84
  4. Allowance
  5. Grant
  6. In force

Published on 09/25/1984, 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: 05/10/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. A. (pessoa física)

Inventors

A. [. (pessoa física)

Technical data

IPC Classification

C13B 25/00C13B 25/06

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

14.4

05/10/1988

RPI 916

14.7

05/10/1988

RPI 916

Conhecimento de parecer técnico

#7.1

12/31/1985

RPI 793

Solicitação de exame técnico

#4.1

12/18/1984

RPI 739

Publicação antecipada

#3.2

09/25/1984

RPI 727

Pedido de patente depositado

#2.1

07/31/1984

RPI 719

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era C13G 1/00.

03/27/2018

RPI 2464

Retificação

#15.3

09/18/1990

RPI 1033

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