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Official data from INPI

PROCEDIMENTO E CONJUNTO PARA UTILIZACAO DE UMA MAQUINA DE COMBUSTAO INTERNA A QUAL ESTA CONJUGADA COM UM VOLANTE OU MASSA IMPULSORA

Em AnáliseInvention Patent

Application data

Number

PI7903549

Type

Invention Patent

Filing

06/06/1978

Publication

-

Progress at the INPI

  1. Filing06/06/78
  2. Publication
  3. Examination02/24/82
  4. Allowance05/10/83
  5. Grant11/29/83
  6. Terminated05/17/88

The patent was granted on 11/29/1983 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: 05/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

LUK LAMELLEN & KUPPLUNGSBAU

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Inventors

K. E. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/17/1988

RPI 917

Concessão da patente

#16.1

11/29/1983

RPI 684

Notificação para pagamento de retribuição

#13.1

09/27/1983

RPI 675

Deferimento

#9.1

05/10/1983

RPI 655

Exigência - art. 36 da LPI

#6.1

08/31/1982

RPI 619

Solicitação de exame técnico

#4.1

02/24/1982

RPI 592

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