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Official data from INPI

ESTOJO PROTETOR PARA UM REGISTRO EM FORMA DE DISCO PARA EMPREGO COM UM TOCA-DISCOS

Em AnáliseInvention Patent

Application data

Number

PI8007695

Type

Invention Patent

Filing

11/28/1979

Publication

-

Progress at the INPI

  1. Filing11/28/79
  2. Publication
  3. Examination07/12/83
  4. Allowance01/10/84
  5. Grant07/31/84
  6. Terminated06/21/88

The patent was granted on 07/31/1984 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: 06/21/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

RCA CORP [US]

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Inventors

C. C. (pessoa física)

T. L. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/21/1988

RPI 922

Concessão da patente

#16.1

07/31/1984

RPI 719

Notificação para pagamento de retribuição

#13.1

05/02/1984

RPI 706

Deferimento

#9.1

01/10/1984

RPI 690

Solicitação de exame técnico

#4.1

07/12/1983

RPI 664

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