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Official data from INPI

reostato corrediço munido de comutador.

Em AnáliseInvention Patent

Application data

Number

PI8103536

Type

Invention Patent

Filing

06/04/1981

Publication

02/24/1982

Progress at the INPI

  1. Filing06/04/81
  2. Publication02/24/82
  3. Examination06/29/82
  4. Allowance06/12/84
  5. Grant12/26/84
  6. Terminated06/21/88

The patent was granted on 12/26/1984 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 06/21/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Alps Electric Co. Ltd.

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Inventors

T. O. (pessoa física)

Technical data

IPC Classification

Priority claims

JP

55-76091 · 06/06/1980

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

12/26/1984

RPI 740

Notificação para pagamento de retribuição

#13.1

10/02/1984

RPI 728

Deferimento

#9.1

06/12/1984

RPI 712

Solicitação de exame técnico

#4.1

06/29/1982

RPI 610

Publicação do pedido de patente

#3.1

02/24/1982

RPI 592

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