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Official data from INPI

DISPOSITIVO DE TAMBOR PARA RETIRADA E LANCAMENTO DE BOIAS DE BORDO DE UMA AERONAVE

Em AnáliseInvention Patent

Application data

Number

PI8101717

Type

Invention Patent

Filing

03/26/1980

Publication

-

Progress at the INPI

  1. Filing03/26/80
  2. Publication
  3. Examination02/02/82
  4. Allowance03/27/84
  5. Grant10/30/84
  6. Terminated01/17/89

The patent was granted on 10/30/1984 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: 01/17/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ALKAN R & CIE

Inventors

C. P. (pessoa física)

G. P. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

01/17/1989

RPI 952

Concessão da patente

#16.1

10/30/1984

RPI 732

Notificação para pagamento de retribuição

#13.1

07/17/1984

RPI 717

Deferimento

#9.1

03/27/1984

RPI 701

Exigência - art. 36 da LPI

#6.1

10/04/1983

RPI 676

Solicitação de exame técnico

#4.1

02/02/1982

RPI 589

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