Official data from INPI

PURIFICAÇÃO DE ANTRAQUINONAS ALQUILADAS.

Em AnáliseInvention Patent

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Application data

Number

PI8406812

Type

Invention Patent

Filing

04/17/1984

Publication

03/19/1985

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Progress at the INPI

Filing04/17/84
Publication03/19/85
Abandoned06/30/87
Allowance
Grant
In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 06/30/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

F. C. (pessoa física)

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Inventors

D. S. (pessoa física)

N. L. (pessoa física)

Technical data

IPC Classification

C07C 46/10 C07C 50/18

Priority claims

488.576 · 04/17/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

06/30/1987

RPI 871

Notificação de entrada na fase nacional - PCT

#1.3

03/19/1985

RPI 752

Arquivamento - Art. 36 §1° da LPI

#11.2

06/30/1992

RPI 1126

Exigência - art. 36 da LPI

#6.1

08/06/1991

RPI 1079

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