Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE 2-[N-(2-HIDROXIETIL)-CARBAMOIL]-3-METIL-QUINOXALIN-1,4-N-DIÓXIDO.

Em AnáliseInvention Patent

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Application data

Number

PI8403387

Type

Invention Patent

Filing

07/06/1984

Publication

06/18/1985

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Progress at the INPI

Under appeal

Filing07/06/84
Publication06/18/85
Examination07/28/87
Refused02/06/90
Grant
In force

The application was refused by the INPI on 02/06/1990. The invention was never patented.

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Latest action published by the INPI: 07/28/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. A. (pessoa física)

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Inventors

D. S. (pessoa física)

D. V. (pessoa física)

Technical data

IPC Classification

C07D 241/52

Priority claims

P 33 24 908.3 · 07/09/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

07/28/1987

RPI 875

Publicação do pedido de patente

#3.1

06/18/1985

RPI 765

Pedido de patente depositado

#2.1

09/11/1984

RPI 725

Indeferimento

#9.2

02/06/1990

RPI 1005

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