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Official data from INPI

DISPOSITIVO PARA TROCAR LÂMPADA

ArquivadaInvention Patent

Application data

Number

PI9201184

Type

Invention Patent

Filing

03/27/1992

Publication

10/05/1993

Progress at the INPI

  1. Filing03/27/92
  2. Publication10/05/93
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned at the INPI. The case ended without a patent and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 07/20/1999. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. L. (pessoa física)

SP, BR

Inventors

A. L. (pessoa física)

BR

Technical data

IPC Classification

Abstract

Patente de invenção de um dispositivo para trocar lâmpadas, compreende um tubo externo com várias fissuras formando as garras, um tarugo cônico interno e um anel elástico preso a uma das extremidades.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

11.30

Prazo encerrado durante a vigência da Lei 5772/71

07/20/1999

RPI 1489

Publicação do pedido de patente

#3.1

10/05/1993

RPI 1192

Pedido de patente depositado

#2.1

05/05/1992

RPI 1118

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