Official data from INPI

PROCESSO E APARELHO PARA PRODUÇÃO CONTÍNUA DE ETANOL.

IndeferidaInvention Patent

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Application data

Number

PI8108577

Type

Invention Patent

Filing

12/28/1981

Publication

04/06/1982

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Progress at the INPI

Under appeal

Filing12/28/81
Publication04/06/82
Examination12/20/83
Refused08/19/86
Grant
In force

The application was refused by the INPI on 08/19/1986. The invention was never patented.

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Latest action published by the INPI: 08/19/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. D. (pessoa física)

Inventors

D. C. (pessoa física)

Technical data

IPC Classification

C12P 7/06

Priority claims

81/00560 · 04/28/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

08/19/1986

RPI 826

Conhecimento de parecer técnico

#7.1

01/07/1986

RPI 794

Pedido de certificado de adição de invenção

#5.1

05/08/1984

RPI 707

Solicitação de exame técnico

#4.1

12/20/1983

RPI 687

Retificação da notificação da fase nacional - PCT

#1.3.1

05/25/1982

RPI 605

Notificação de entrada na fase nacional - PCT

#1.3

04/06/1982

RPI 598

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