Official data from INPI

PROCESSO PARA PRE-TRATAMENTO CONTINUO DE BIOMASSAS ANTES DO TRATAMENTO ENZIMATICO DAS MESMAS

IndeferidaInvention Patent

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Application data

Number

PI8401702

Type

Invention Patent

Filing

04/14/1983

Publication

11/20/1984

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Progress at the INPI

Filing04/14/83
Publication11/20/84
Examination08/13/85
Refused08/21/90
Grant
In force

The application was refused on 08/21/1990 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

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Latest action published by the INPI: 09/19/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SHINNENRYOYU KAIHATSU GIJUTSU [JP]

Inventors

A. T. (pessoa física)

I. T. (pessoa física)

K. Y. (pessoa física)

M. S. (pessoa física)

Technical data

IPC Classification

C08B 1/00 C12P 19/02 C12P 7/06 C13K 1/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

09/19/1989

RPI 987

Conhecimento de parecer técnico

#7.1

03/07/1989

RPI 959

Solicitação de exame técnico

#4.1

08/13/1985

RPI 773

Publicação do pedido de patente

#3.1

11/20/1984

RPI 735

Pedido de patente depositado

#2.1

06/26/1984

RPI 714

111

08/21/1990

RPI 1029

Petição de recurso

#12.2

04/24/1990

RPI 1015

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