Official data from INPI

PROCESSO E DISPOSITIVO PARA A PREPARAÇÃO DE ESCÓRIA LÍQUIDA E QUENTE

ArquivadaInvention Patent

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Application data

Number

PI9102431

Type

Invention Patent

Filing

06/12/1991

Publication

02/11/1992

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Progress at the INPI

Filing06/12/91
Publication02/11/92
Abandoned10/27/92
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: 12/24/1996. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Dr. Kuttner GmbH & Co. Kg

Inventors

K. S. (pessoa física)

Technical data

IPC Classification

C21B 3/08

Priority claims

P 40 21 329.3 · 07/03/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

12/24/1996

RPI 1360

6.2

03/26/1996

RPI 1321

Solicitação de exame técnico

#4.1

10/27/1992

RPI 1143

Publicação do pedido de patente

#3.1

02/11/1992

RPI 1106

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