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Official data from INPI

MOTOR DE COMBUSTAO INTERNA PARA UM VEICULO COM CARTER INFERIOR SUBDIVIDO

Concessão AnuladaInvention Patent

Application data

Number

PI7903425

Type

Invention Patent

Filing

06/03/1978

Publication

-

Progress at the INPI

  1. Filing06/03/78
  2. Publication
  3. Examination12/29/81
  4. Allowance01/11/83
  5. Grant
  6. Terminated09/25/90

The patent was granted and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 10/18/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

VOLKSWAGENWERK AG

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Inventors

H. P. (pessoa física)

W. M. (pessoa física)

W. E. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

16.4

10/18/1983

RPI 678

Notificação para pagamento de retribuição

#13.1

05/24/1983

RPI 657

Deferimento

#9.1

01/11/1983

RPI 638

Exigência - art. 36 da LPI

#6.1

07/20/1982

RPI 613

Solicitação de exame técnico

#4.1

12/29/1981

RPI 584

Anuidade - prazo legal encerrado

#18.2

09/25/1990

RPI 1034

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