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Official data from INPI

CODIFICADOR PARA PRODUZIR SINAIS DE SAÍDA ELÉTRICOS E CODIFICADOR OPTO-ELETRÔNICO.

ArquivadaInvention Patent

Application data

Number

PI8105471

Type

Invention Patent

Filing

08/27/1981

Publication

05/11/1982

Progress at the INPI

  1. Filing08/27/81
  2. Publication05/11/82
  3. Examination06/26/84
  4. Allowance08/06/85
  5. Abandoned
  6. In force

The application was allowed on 08/06/1985 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 07/08/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

W. C. (pessoa física)

US

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Inventors

D. R. (pessoa física)

Technical data

IPC Classification

Priority claims

US

182.295 · 08/28/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

07/08/1986

RPI 820

Notificação para pagamento de retribuição

#13.1

12/10/1985

RPI 790

Deferimento

#9.1

08/06/1985

RPI 772

Exigência - art. 36 da LPI

#6.1

01/15/1985

RPI 743

Solicitação de exame técnico

#4.1

06/26/1984

RPI 714

Publicação do pedido de patente

#3.1

05/11/1982

RPI 603

Pedido de patente depositado

#2.1

10/06/1981

RPI 572

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