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Official data from INPI

PREPARADOS DE FIAÇÃO CONTENDO POLIURETANO

Em AnáliseInvention PatentPCT · EP1989001014

Application data

Number

PI8907638

Type

Invention Patent

Filing

08/30/1989

Publication

07/30/1991

PCT

EP1989001014

Progress at the INPI

  1. Filing08/30/89
  2. Publication07/30/91
  3. Examination04/07/92
  4. Allowance
  5. Grant
  6. In force

Published on 07/30/1991, 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: 10/04/1994. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. A. (pessoa física)

DE

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Inventors

D. M. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 38 30 468.6 · 09/08/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

10/04/1994

RPI 1244

Solicitação de exame técnico

#4.1

04/07/1992

RPI 1114

Notificação de entrada na fase nacional - PCT

#1.3

07/30/1991

RPI 1078

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