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Official data from INPI

PROCESSO DE FERMENTAÇÀO ALCOOLICA CONTÍNUA, E RESPECTIVO EQUIPAMENTO.

ArquivadaInvention Patent
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Application data

Number

PI8703446

Type

Invention Patent

Filing

07/07/1987

Publication

02/17/1988
View on INPI

Progress at the INPI

  1. Filing07/07/87
  2. Publication02/17/88
  3. Examination04/16/91
  4. Allowance
  5. Grant
  6. In force

Published on 02/17/1988, 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: 02/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Zanini S/A Equipamentos Pesados

SP, BR

Inventors

A. C. (pessoa física)

BR

A. S. (pessoa física)

BR

C. C. (pessoa física)

BR

Technical data

IPC Classification

C12P 7/14

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

02/21/1989

RPI 957

Solicitação de exame não realizada

#4.2

07/19/1988

RPI 926

Solicitação de exame não realizada

#4.2

04/12/1988

RPI 912

Publicação antecipada

#3.2

02/17/1988

RPI 904

Pedido de patente depositado

#2.1

09/01/1987

RPI 880

Retificação

#15.3

10/18/1994

RPI 1246

Retificação

#15.6

06/02/1992

RPI 1122

15.15

12/03/1991

RPI 1096

Retificação

#15.3

07/16/1991

RPI 1076

15.17

07/09/1991

RPI 1075

Solicitação de exame técnico

#4.1

04/16/1991

RPI 1063

Solicitação de exame não realizada

#4.2

01/02/1991

RPI 1048

15.7

07/24/1990

RPI 1025

11.8

05/22/1990

RPI 1019

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