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Official data from INPI

SISTEMA PARA RODAR UM EIXO DE CONTROLE

Em AnáliseInvention Patent

Application data

Number

PI7804523

Type

Invention Patent

Filing

07/15/1977

Publication

-

Progress at the INPI

  1. Filing07/15/77
  2. Publication
  3. Examination
  4. Allowance03/16/82
  5. Grant
  6. Terminated06/28/88

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: 06/28/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

DANA CORP

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Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/28/1988

RPI 923

Notificação para pagamento de retribuição

#13.1

07/06/1982

RPI 611

Deferimento

#9.1

03/16/1982

RPI 595

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