(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from INPI

DISPOSICAO DE CIRCUITO PARA A DETECCAO DOS SINAIS DE ALTERACAO DE CORRENTE DE UM SENSOR DE CURSO DE AGULHA,CONECTADO A UMA VOLTAGEM CONTINUA CONSTANTE,DE UM BOCAL DE INJECAO PARA MOTORES DE COMBUSTAO INTERNA

Em AnáliseInvention Patent

Application data

Number

PI8605821

Type

Invention Patent

Filing

02/19/1986

Publication

08/11/1987

Progress at the INPI

  1. Filing02/19/86
  2. Publication08/11/87
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 02/19/1986 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 11/24/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

VOEST ALPINE FRIEDMANN [AT]

Inventors

S. [. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

14.4

11/24/1987

RPI 892

Notificação de entrada na fase nacional - PCT

#1.3

08/11/1987

RPI 877

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: F02D 5/02; F02M 65/00.

03/27/2018

RPI 2464

Arquivamento - Art. 33 da LPI

#11.1

12/04/1990

RPI 1044

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.