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Official data from INPI

PROCESSO PARA A PRODUÇÃO DE UMA FITA DE AÇO COM UMA ESPESSURA DE MENOS DE 10 MM.

Em AnáliseInvention PatentPCT · EP1989000742

Application data

Number

PI8907544

Type

Invention Patent

Filing

06/29/1989

Publication

05/14/1991

PCT

EP1989000742

Progress at the INPI

  1. Filing06/29/89
  2. Publication05/14/91
  3. Examination03/03/92
  4. Allowance
  5. Grant
  6. In force

Published on 05/14/1991, 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: 09/19/1995. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

T. A. (pessoa física)

DE

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Inventors

E. H. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

89108232.3 · 05/08/1989

DE

P 38 23 861.6 · 07/14/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

09/19/1995

RPI 1294

Solicitação de exame técnico

#4.1

03/03/1992

RPI 1109

Notificação de entrada na fase nacional - PCT

#1.3

05/14/1991

RPI 1067

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