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Official data from INPI

APARELHO DE CONTROLE DE ACIONAMENTO DE DISCO PARA REGISTRAR E/OU REPRODUZIR DADOS DIGITAIS

Em ExigênciaInvention Patent

Application data

Number

PI8502642

Type

Invention Patent

Filing

05/31/1985

Publication

02/12/1986

Progress at the INPI

  1. Filing05/31/85
  2. Publication02/12/86
  3. Examination02/02/88
  4. Allowance08/28/90
  5. Grant03/26/91
  6. Terminated05/21/96

The patent was granted on 03/26/1991 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: 10/24/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. C. (pessoa física)

JP

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Inventors

K. K. (pessoa física)

JP

Technical data

IPC Classification

Priority claims

JP

111709/1984 · 05/31/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

10/24/1989

RPI 992

Solicitação de exame técnico

#4.1

02/02/1988

RPI 902

Publicação do pedido de patente

#3.1

02/12/1986

RPI 799

Pedido de patente depositado

#2.1

08/13/1985

RPI 773

Anuidade - prazo legal encerrado

#18.2

05/21/1996

RPI 1329

Concessão da patente

#16.1

03/26/1991

RPI 1060

Notificação para pagamento de retribuição

#13.1

12/11/1990

RPI 1045

Deferimento

#9.1

08/28/1990

RPI 1030

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