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Official data from INPI

SUPORTE ENCAIXAVEL PARA FITAS DE GRAVACAO DO TIPO CASSETE

Em AnáliseInvention Patent

Application data

Number

PI8002862

Type

Invention Patent

Filing

05/09/1980

Publication

-

Progress at the INPI

  1. Filing05/09/80
  2. Publication
  3. Examination
  4. Allowance05/03/83
  5. Grant12/27/83
  6. Terminated01/19/88

The patent was granted on 12/27/1983 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: 01/19/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

TECQUILIBRIO IND E COMERCIO DE

Inventors

M. R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

01/19/1988

RPI 900

Concessão da patente

#16.1

12/27/1983

RPI 688

Notificação para pagamento de retribuição

#13.1

09/20/1983

RPI 674

Deferimento

#9.1

05/03/1983

RPI 654

8.1

02/16/1983

RPI 643

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