Official data from INPI

DISPOSITIVO ELETRÔNICO DE PARTIDA PARA TUBOS FLUORESCENTES

ArquivadaInvention Patent

Talk to an expert

Application data

Number

PI9202073

Type

Invention Patent

Filing

05/29/1992

Publication

01/19/1993

View on INPI

Progress at the INPI

Filing05/29/92
Publication01/19/93
Abandoned
Allowance
Grant
In force

The application was abandoned: examination was not requested within the 36 months following the 05/29/1992 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: 10/03/1995. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Companhia Kelmas S.A., companhia uruguaia

Inventors

N. M. (pessoa física)

Technical data

IPC Classification

H05B 41/18

Priority claims

319.828 · 05/31/1991

Abstract

A presente invenção se refere a um dispositivo eletrônico de partida para tubos fluorescentes e mais particularmente se refere a um circuito em estado sólido que substituíndo os dispositivos de partida ou escorvadores convencionais, permite uma ótima ionização dos tubos fluorescentes.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

10/03/1995

RPI 1296

Publicação do pedido de patente

#3.1

01/19/1993

RPI 1155

Pedido de patente depositado

#2.1

07/14/1992

RPI 1128

Same category

MICROFONE SEM FIO DOTADO DE CÂMARA DE RESSONÂNCIA.PI9917905 PI9917904 PI9917902 PI9917898 PI9917895 PI9917684 PI9917655

Explore category

Patent monitoring

Track this patent in real time.

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