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Official data from INPI

FILTRO AMARELO DE MULTICAMADAS PARA FAROIS

Em AnáliseUtility Model

Application data

Number

MU6602497

Type

Utility Model

Filing

12/10/1986

Publication

03/15/1988

Progress at the INPI

Under appeal
  1. Filing12/10/86
  2. Publication03/15/88
  3. Examination07/05/88
  4. Refused07/24/90
  5. Grant
  6. In force

The application was refused by the INPI on 07/24/1990. The invention was never patented.

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

SAO CARLOS OPTO ELETRONICA [BR]

Inventors

A. M. (pessoa física)

F. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

14.4

10/24/1989

RPI 992

Solicitação de exame técnico

#4.1

07/05/1988

RPI 924

Publicação antecipada

#3.2

03/15/1988

RPI 908

Pedido de patente depositado

#2.1

08/04/1987

RPI 876

Indeferimento

#9.2

07/24/1990

RPI 1025

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