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Official data from INPI

DIREÇÃO DE FORÇA AUXILIAR, SOBRETUDO PARA VEÍCULOS MOTORIZADOS

Arquivada/ExtintaInvention PatentPCT · EP1989001038

Application data

Number

PI8907643

Type

Invention Patent

Filing

09/06/1989

Publication

07/02/1991

PCT

EP1989001038

Progress at the INPI

  1. Filing09/06/89
  2. Publication07/02/91
  3. Examination03/09/93
  4. Allowance01/18/94
  5. Grant08/30/94
  6. Expired12/29/09

The letters patent expired on 12/29/2009: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 12/29/2009. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Z. A. (pessoa física)

DE

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Inventors

D. E. (pessoa física)

DE

H. H. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 38 30 830.4 · 09/10/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 06/09/2004

12/29/2009

RPI 2034

Concessão da patente

#16.1

08/30/1994

RPI 1239

Notificação para pagamento de retribuição

#13.1

05/10/1994

RPI 1223

Deferimento

#9.1

01/18/1994

RPI 1207

Solicitação de exame técnico

#4.1

03/09/1993

RPI 1162

Notificação de entrada na fase nacional - PCT

#1.3

07/02/1991

RPI 1074

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