Official data from INPI

FORMULA DE POLVORA

ArquivadaInvention Patent

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Application data

Number

PI8302186

Type

Invention Patent

Filing

04/18/1983

Publication

12/04/1984

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Progress at the INPI

Filing04/18/83
Publication12/04/84
Abandoned07/08/86
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: 04/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. C. (pessoa física)

M. D. (pessoa física)

Inventors

C. [. (pessoa física)

D. [. (pessoa física)

Technical data

IPC Classification

C06B 29/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

04/26/1988

RPI 914

Exigência - art. 36 da LPI

#6.1

08/18/1987

RPI 878

Solicitação de exame técnico

#4.1

07/08/1986

RPI 820

Republicação - classificação IPC

#15.11

05/28/1985

RPI 762

Publicação do pedido de patente

#3.1

12/04/1984

RPI 737

Pedido de patente depositado

#2.1

06/14/1983

RPI 660

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