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Official data from INPI

CIRCUITO DE CONVERSÃO DE SINAL DE CROMINÂNCIA

Em AnáliseInvention Patent

Application data

Number

PI8706085

Type

Invention Patent

Filing

11/11/1987

Publication

06/21/1988

Progress at the INPI

  1. Filing11/11/87
  2. Publication06/21/88
  3. Examination09/27/88
  4. Allowance06/02/92
  5. Abandoned
  6. In force

The application was allowed on 06/02/1992 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: 09/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Sanyo Electric CO, Ltd

JP

See this company's full portfolio

Inventors

N. M. (pessoa física)

JP

Technical data

IPC Classification

Priority claims

JP

112782/1987 · 05/08/1987

JP

270857/1986 · 11/12/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

09/27/1988

RPI 936

Publicação do pedido de patente

#3.1

06/21/1988

RPI 922

Pedido de patente depositado

#2.1

02/23/1988

RPI 905

Arquivamento - Art. 38 §2° da LPI

#11.4

04/06/1993

RPI 1166

Notificação para pagamento de retribuição

#13.1

10/20/1992

RPI 1142

Deferimento

#9.1

06/02/1992

RPI 1122

Exigência - art. 36 da LPI

#6.1

11/12/1991

RPI 1093

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