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Official data from INPI

APERFEICOAMENTO EM CONJUNTO DE RODA DE AVIAO E RETENTOR DO AOR DA RODA

Em AnáliseInvention Patent

Application data

Number

PI7906752

Type

Invention Patent

Filing

10/23/1978

Publication

-

Progress at the INPI

  1. Filing10/23/78
  2. Publication
  3. Examination08/03/82
  4. Allowance04/09/85
  5. Grant08/27/85
  6. Terminated07/12/88

The patent was granted on 08/27/1985 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 07/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

GOODYEAR AEROSPACE CORP

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Inventors

F. R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

07/12/1988

RPI 925

Concessão da patente

#16.1

08/27/1985

RPI 775

Notificação para pagamento de retribuição

#13.1

07/30/1985

RPI 771

Deferimento

#9.1

04/09/1985

RPI 755

Exigência - art. 36 da LPI

#6.1

09/11/1984

RPI 725

Exigência - art. 36 da LPI

#6.1

03/13/1984

RPI 699

Exigência - art. 36 da LPI

#6.1

10/18/1983

RPI 678

Exigência - art. 36 da LPI

#6.1

05/17/1983

RPI 656

Solicitação de exame técnico

#4.1

08/03/1982

RPI 615

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