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

LUMINARIA COM FILTRO DE CARVAO ATIVADO

IndeferidaUtility Model

Application data

Number

MU6602004

Type

Utility Model

Filing

10/22/1986

Publication

05/31/1988

Progress at the INPI

  1. Filing10/22/86
  2. Publication05/31/88
  3. Examination08/23/88
  4. Refused06/09/92
  5. Grant
  6. In force

The application was refused on 06/09/1992 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 10/24/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

TECNOWATT IND ELETROTECNICA LT [BR]

Inventors

M. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

10/24/1989

RPI 992

Solicitação de exame técnico

#4.1

08/23/1988

RPI 931

Publicação do pedido de patente

#3.1

05/31/1988

RPI 919

Pedido de patente depositado

#2.1

04/28/1987

RPI 862

111

06/09/1992

RPI 1123

Republicação - classificação IPC

#15.11

04/02/1991

RPI 1061

14.4

12/04/1990

RPI 1044

Petição de recurso

#12.2

04/10/1990

RPI 1013

Patent monitoring

Track this patent in real time.

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