Official data from INPI

PROCESSO PARA A PREPARACAO DE ALCOOL DE AMIDO OU DE MATERIAS PRIMAS CONTENDO AMIDO

IndeferidaInvention Patent

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Application data

Number

PI8008534

Type

Invention Patent

Filing

12/29/1980

Publication

08/10/1982

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Progress at the INPI

Under appeal

Filing12/29/80
Publication08/10/82
Examination06/05/84
Refused06/17/86
Grant
In force

The application was refused by the INPI on 06/17/1986. The invention was never patented.

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Latest action published by the INPI: 06/17/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SUPRATON ZUCKER GMBH F J [DE]

Inventors

H. H. (pessoa física)

O. G. (pessoa física)

Z. J. (pessoa física)

Technical data

IPC Classification

C12P 19/16 C12P 7/06

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

06/17/1986

RPI 817

Pedido de certificado de adição de invenção

#5.1

11/06/1984

RPI 733

Solicitação de exame técnico

#4.1

06/05/1984

RPI 711

Publicação do pedido de patente

#3.1

08/10/1982

RPI 616

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