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Official data from INPI

VOLANTE PARA VEICULOS A MOTOR

ConcedidaInvention Patent

Application data

Number

PI7908628

Type

Invention Patent

Filing

01/08/1979

Publication

-

Progress at the INPI

  1. Filing01/08/79
  2. Publication
  3. Examination10/19/82
  4. Allowance09/25/84
  5. Grant04/30/85
  6. Expired05/09/95

The letters patent expired on 05/09/1995: 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: 04/30/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PETRI AG

See this company's full portfolio

Inventors

Z. G. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

04/30/1985

RPI 758

Notificação para pagamento de retribuição

#13.1

01/29/1985

RPI 745

Deferimento

#9.1

09/25/1984

RPI 727

Conhecimento de parecer técnico

#7.1

01/17/1984

RPI 691

Exigência - art. 36 da LPI

#6.1

07/12/1983

RPI 664

Solicitação de exame técnico

#4.1

10/19/1982

RPI 626

Carta-patente expirada

#21.1

05/09/1995

RPI 1275

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