Official data from INPI

PROCESSO DE PREPARACAO DE DERIVADOS DE OXAZINOBENZOATIZINA - 6,6 DIOXIDO

IndeferidaInvention Patent

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Application data

Number

PI8303143

Type

Invention Patent

Filing

06/15/1982

Publication

01/31/1984

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Progress at the INPI

Under appeal

Filing06/15/82
Publication01/31/84
Examination06/26/84
Refused08/27/85
Grant
In force

The application was refused by the INPI on 08/27/1985. The invention was never patented.

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Latest action published by the INPI: 08/27/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PROVESAN SA [CH]

Inventors

S. E. (pessoa física)

Technical data

IPC Classification

C07D 213/00 C07D 213/02 C07D 239/00 C07D 239/24 C07D 261/00 C07D 261/06 C07D 513/00 C07D 513/04

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

08/27/1985

RPI 775

Solicitação de exame técnico

#4.1

06/26/1984

RPI 714

Publicação do pedido de patente

#3.1

01/31/1984

RPI 693

Pedido de patente depositado

#2.1

07/26/1983

RPI 666

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