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Official data from INPI

SERVOMECANICA DE DIREÇÃO HIDRÁULICO, ESPECIALMENTE PARA VEÍCULO AUTOMOTORES.

ConcedidaInvention PatentPCT · EP1984000360

Application data

Number

PI8407363

Type

Invention Patent

Filing

11/14/1984

Publication

01/06/1987

PCT

EP1984000360

Progress at the INPI

  1. Filing11/14/84
  2. Publication01/06/87
  3. Examination06/16/87
  4. Allowance06/28/88
  5. Grant02/28/89
  6. Expired07/08/08

The letters patent expired on 07/08/2008: 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: 02/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Z. A. (pessoa física)

DE

Inventors

W. B. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

PCT/EP 83/00321 · 12/01/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/28/1989

RPI 958

Notificação para pagamento de retribuição

#13.1

10/25/1988

RPI 940

Deferimento

#9.1

06/28/1988

RPI 923

Solicitação de exame técnico

#4.1

06/16/1987

RPI 869

Notificação de entrada na fase nacional - PCT

#1.3

01/06/1987

RPI 846

Carta-patente expirada

#21.1

Patente extinta em 14/11/99

07/08/2008

RPI 1957

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