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Official data from INPI

TETO DE VEÍCULO.

ConcedidaInvention Patent

Application data

Number

PI8002176

Type

Invention Patent

Filing

04/09/1980

Publication

-

Progress at the INPI

  1. Filing04/09/80
  2. Publication
  3. Examination08/17/82
  4. Allowance03/27/84
  5. Grant09/25/84
  6. Expired06/06/95

The letters patent expired on 06/06/1995: 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: 09/25/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Webasto-Werk W.Baier Gmbh & Co.

DE

Inventors

E. B. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P 29 14 855.8 · 04/12/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/25/1984

RPI 727

Deferimento

#9.1

03/27/1984

RPI 701

Exigência - art. 36 da LPI

#6.1

09/27/1983

RPI 675

Solicitação de exame técnico

#4.1

08/17/1982

RPI 617

Carta-patente expirada

#21.1

06/06/1995

RPI 1279

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