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Official data from INPI

TIRA DE CALAFETACAO COM BARBATANA DE BARREIRA

Em AnáliseInvention Patent

Application data

Number

PI8008241

Type

Invention Patent

Filing

12/31/1979

Publication

-

Progress at the INPI

  1. Filing12/31/79
  2. Publication
  3. Examination07/12/83
  4. Allowance05/22/84
  5. Grant11/27/84
  6. Terminated11/16/88

The patent was granted on 11/27/1984 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: 11/16/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SCHLEGEL CORP [US]

Inventors

Y. C. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

11/16/1988

RPI 943

Concessão da patente

#16.1

11/27/1984

RPI 736

Notificação para pagamento de retribuição

#13.1

09/04/1984

RPI 724

Republicação - classificação IPC

#15.11

09/04/1984

RPI 724

Deferimento

#9.1

05/22/1984

RPI 709

Exigência - art. 36 da LPI

#6.1

12/13/1983

RPI 686

Solicitação de exame técnico

#4.1

07/12/1983

RPI 664

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