Official data from INPI

PROCESSO PARA PRODUÇÃO DE ETANOL.

Em AnáliseInvention Patent

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Application data

Number

PI8406644

Type

Invention Patent

Filing

12/20/1984

Publication

10/15/1985

View on INPI

Progress at the INPI

Technical opinion to answer

Filing12/20/84
Publication10/15/85
Examination04/28/87
Allowance
Grant
In force

The INPI issued a technical opinion on patentability. The applicant must respond for examination to continue.

Latest action published by the INPI: 05/10/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Delta Biotechnology Limited

Inventors

S. M. (pessoa física)

Technical data

IPC Classification

C12C 11/00 C12N 15/00 C12N 9/24 C12N 9/86 C12P 21/00 C12P 7/06

Priority claims

8334261 · 12/22/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

14.1

05/10/1988

RPI 916

Solicitação de exame técnico

#4.1

04/28/1987

RPI 862

Publicação do pedido de patente

#3.1

10/15/1985

RPI 782

Pedido de patente depositado

#2.1

03/12/1985

RPI 751

Retificação

#15.3

10/04/1994

RPI 1244

Conhecimento de parecer técnico

#7.1

02/22/1994

RPI 1212

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