Official data from INPI

MISTURA ATIVADORA PARA AUMENTAR A RESISTÊNCIA DE LIGAS DE FERRO

ArquivadaInvention PatentPCT · HU1986000072

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Application data

Number

PI8607251

Type

Invention Patent

Filing

12/23/1986

Publication

02/21/1989

PCT

HU1986000072

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Progress at the INPI

Filing12/23/86
Publication02/21/89
Abandoned09/18/90
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: 02/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. J. (pessoa física)

H. S. (pessoa física)

Inventors

H. J. (pessoa física)

H. S. (pessoa física)

Technical data

IPC Classification

C22C 33/06 C22C 35/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

02/21/1989

RPI 957

Arquivamento - Art. 36 §1° da LPI

#11.2

12/27/1994

RPI 1256

Exigência - art. 36 da LPI

#6.1

05/03/1994

RPI 1222

Solicitação de exame técnico

#4.1

09/18/1990

RPI 1033

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