Official data from INPI

PROCESSO DE TÊMPERA DE ELEMENTOS SEMELHANTES SEPARADOS SOLIDÁRIOS COM UM SUPORTE COMUM E UNIFORMEMENTE ESPAÇADOS UNS DOS OUTROS E DISPOSITIVO PARA A PRÁTICA DESSE PROCESSO

PublicadaInvention Patent

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Application data

Number

PI8900426

Type

Invention Patent

Filing

02/01/1989

Publication

09/26/1989

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Progress at the INPI

Filing02/01/89
Publication09/26/89
Abandoned
Allowance
Grant
In force

The application was abandoned: examination was not requested within the 36 months following the 02/01/1989 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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Graf & Cie Ag

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Inventors

E. Z. (pessoa física)

Technical data

IPC Classification

C21D 1/62 C21D 9/24

Priority claims

349/88-4 · 02/02/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

09/26/1989

RPI 988

Pedido de patente depositado

#2.1

03/28/1989

RPI 962

Arquivamento - Art. 33 da LPI

#11.1

12/22/1992

RPI 1151

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