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Official data from INPI

PROCESSO E DISPOSITIVO PARA A PREPARAÇÃO DE UM ABRASIVO

ArquivadaInvention Patent
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Application data

Number

PI9404442

Type

Invention Patent

Filing

11/14/1994

Publication

09/16/1997
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Progress at the INPI

  1. Filing11/14/94
  2. Publication09/16/97
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 11/14/1994 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: 03/08/2000. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Treibacher Schleifmittel AG

AT

Inventors

H. Z. (pessoa física)

AT

P. J. (pessoa física)

AT

Technical data

IPC Classification

B24D 3/00

Priority claims

DE

P 43 39 031.5 · 11/15/1993

Abstract

Patente de Invenção: "PROCESSO E DISPOSITIVO PARA A PREPARAÇÃO DE UM ABRASIVO" . A invenção refere-se a um processo para a reparação de um abrasivo à base de corindo com um fator de forma de grão superior a 0,6.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

03/08/2000

RPI 1522

Publicação do pedido de patente

#3.1

09/16/1997

RPI 1398

Pedido de patente depositado

#2.1

01/31/1995

RPI 1261

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