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Official data from INPI

MATERIAL SINTERIZADO À BASE DE COBRE, SEU EMPREGO BEM COMO PROCESSO PARA A FABRICAÇÃO DE PEÇAS MOLDADAS DO MATERIAL SINTERIZADO

Em AnáliseInvention PatentPCT · EP1989001343

Application data

Number

PI8907168

Type

Invention Patent

Filing

11/10/1989

Publication

02/26/1991

PCT

EP1989001343

Progress at the INPI

  1. Filing11/10/89
  2. Publication02/26/91
  3. Examination03/24/92
  4. Allowance
  5. Grant
  6. In force

Published on 02/26/1991, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 11/21/1995. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Sintermetallwerk Krebsoege GmbH

DE

Inventors

B. K. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P 38 38 461.2 · 11/12/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

11/21/1995

RPI 1303

Solicitação de exame técnico

#4.1

03/24/1992

RPI 1112

Notificação de entrada na fase nacional - PCT

#1.3

02/26/1991

RPI 1056

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