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Official data from INPI

Processo e dispositivo para condução dirigida de veículos de superfície.

ConcedidaInvention Patent

Application data

Number

PI8003955

Type

Invention Patent

Filing

06/25/1980

Publication

-

Progress at the INPI

  1. Filing06/25/80
  2. Publication
  3. Examination03/29/83
  4. Allowance11/13/84
  5. Grant05/28/85
  6. Expired09/12/95

The letters patent expired on 09/12/1995: 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: 05/28/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Blaupunkt-Werke GmbH

DE

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Inventors

P. O. (pessoa física)

Technical data

Priority claims

DE

2925656.2 · 06/26/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/28/1985

RPI 762

Notificação para pagamento de retribuição

#13.1

03/26/1985

RPI 753

Deferimento

#9.1

11/13/1984

RPI 734

Exigência - art. 36 da LPI

#6.1

12/27/1983

RPI 688

Solicitação de exame técnico

#4.1

03/29/1983

RPI 649

Carta-patente expirada

#21.1

09/12/1995

RPI 1293

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