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Official data from INPI

PROCESSO PARA CALIBRAR A FREQUÊNCIA DE UM SINAL PRODUZIDO POR UM CIRCUITO DE REGULAGEM; PROCESSO DE OPERAÇÃO PARA UM SISTEMA DE EXPLOSÃO COM RETARDAMENTO DE TEMPO; CIRCUITO DE REGULAGEM; CIRCUITO DE IGNIÇÃO DE RETARDAMENTO

ArquivadaInvention Patent

Application data

Number

PI9001045

Type

Invention Patent

Filing

03/06/1990

Publication

10/15/1991

Progress at the INPI

  1. Filing03/06/90
  2. Publication10/15/91
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 03/06/1990 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 06/21/1994. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Atlas Powder Company

US

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Inventors

G. I. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

06/21/1994

RPI 1229

Publicação do pedido de patente

#3.1

10/15/1991

RPI 1089

Pedido de patente depositado

#2.1

08/07/1990

RPI 1027

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