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Official data from INPI

PROCESSO E DISPOSITIVO PARA A PREPARAÇÃO DE MATERIAIS COMPOSTOS ESTRATIFICADOS METÁLICOS E SUA APLICAÇÃO

ArquivadaInvention PatentPCT · DE1989000221

Application data

Number

PI8907057

Type

Invention Patent

Filing

04/13/1989

Publication

01/02/1991

PCT

DE1989000221

Progress at the INPI

  1. Filing04/13/89
  2. Publication01/02/91
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 04/13/1989 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 02/24/1993. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Glyco-Metall-Werke Daelen & Loos GmbH

DE

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Inventors

D. E. (pessoa física)

DE

H. P. (pessoa física)

M. K. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P 38 29 423.0 · 08/31/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

02/24/1993

RPI 1160

14.4

12/17/1991

RPI 1098

Notificação de entrada na fase nacional - PCT

#1.3

01/02/1991

RPI 1048

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