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Official data from INPI

DISPOSITIVO DE COMUTAÇÃO COMANDADO POR MICROPROCESSADOR

Em ExigênciaInvention Patent

Application data

Number

PI8303946

Type

Invention Patent

Filing

07/25/1983

Publication

04/24/1984

Progress at the INPI

  1. Filing07/25/83
  2. Publication04/24/84
  3. Examination06/03/86
  4. Allowance03/06/90
  5. Grant08/28/90
  6. Terminated08/29/95

The patent was granted on 08/28/1990 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: 04/25/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. N. (pessoa física)

CH

See this company's full portfolio

Inventors

H. N. (pessoa física)

CH

Technical data

IPC Classification

Priority claims

AT

A 2930/82 · 07/29/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

04/25/1989

RPI 966

6.2

09/15/1987

RPI 882

Solicitação de exame técnico

#4.1

06/03/1986

RPI 815

Publicação do pedido de patente

#3.1

04/24/1984

RPI 705

Pedido de patente depositado

#2.1

10/04/1983

RPI 676

Anuidade - prazo legal encerrado

#18.2

08/29/1995

RPI 1291

Concessão da patente

#16.1

08/28/1990

RPI 1030

Notificação para pagamento de retribuição

#13.1

06/26/1990

RPI 1024

Deferimento

#9.1

03/06/1990

RPI 1008

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