Official data from INPI

PROCESSO PARA A PREPARAÇÀO DE HETEROCICLOS DE NITROGÊNIO.

ArquivadaInvention Patent

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Application data

Number

PI8106799

Type

Invention Patent

Filing

10/22/1981

Publication

07/06/1982

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Progress at the INPI

Filing10/22/81
Publication07/06/82
Abandoned09/11/84
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: 09/17/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. A. (pessoa física)

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Inventors

B. U. (pessoa física)

L. N. (pessoa física)

Technical data

IPC Classification

C07D 211/00 C07D 213/00 C07D 217/00 C07D 237/00 C07D 237/30 C07D 239/00 C07D 239/72 C07D 241/00 C07D 241/40 C07D 251/00 C07D 257/04

Priority claims

P 30 40 000.1 · 10/23/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

09/17/1985

RPI 778

Exigência - art. 36 da LPI

#6.1

03/19/1985

RPI 752

Solicitação de exame técnico

#4.1

09/11/1984

RPI 725

Publicação do pedido de patente

#3.1

07/06/1982

RPI 611

Pedido de patente depositado

#2.1

12/08/1981

RPI 581

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