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

DIFICULTADOR OU IMPEDITIVO DE VISAO DE CLARIDADE OU DE IMAGENS,DO LADO EXTERNO DAS PORTAS PARA O INTERIOR DOS AMBIENTES,ATRAVES DE VISORES OTICOS

PublicadaUtility Model

Application data

Number

MU6501796

Type

Utility Model

Filing

11/18/1985

Publication

06/16/1987

Progress at the INPI

  1. Filing11/18/85
  2. Publication06/16/87
  3. Abandoned01/09/90
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 06/16/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

JUAN ENRIQUE REQUENA [BR]

Inventors

R. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

06/16/1987

RPI 869

Pedido de patente depositado

#2.1

03/25/1986

RPI 805

Arquivamento - Art. 36 §1° da LPI

#11.2

06/18/1991

RPI 1072

Exigência - art. 36 da LPI

#6.1

10/30/1990

RPI 1039

Solicitação de exame técnico

#4.1

01/09/1990

RPI 1001

Patent monitoring

Track this patent in real time.

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