Official data from INPI

MÉTODO PARA A REALIZAÇÃO DE GRÂNULOS, EM PARTICULAR, GRÂNULOS ESFEROIDAIS E EQUIPAMENTO PARA A REALIZAÇÃO DESSE MÉTODO

ArquivadaInvention Patent

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Application data

Number

PI8905901

Type

Invention Patent

Filing

11/23/1989

Publication

06/19/1990

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Progress at the INPI

Filing11/23/89
Publication06/19/90
Abandoned
Allowance
Grant
In force

The application was abandoned: examination was not requested within the 36 months following the 11/23/1989 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 12/15/1992. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Azienda S.r.l.

R. L. (pessoa física)

Inventors

P. R. (pessoa física)

V. S. (pessoa física)

Technical data

IPC Classification

C03B 19/10

Priority claims

3670A/88 · 11/23/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

12/15/1992

RPI 1150

Publicação do pedido de patente

#3.1

06/19/1990

RPI 1023

Pedido de patente depositado

#2.1

03/13/1990

RPI 1009

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MÉTODO PARA PREPARAR PARTÍCULAS DE UM ESMALTE VÍTREO E PROCESSO DE FABRICAÇÃO DE UM CORPO DE ESMALTE VÍTREO

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