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Official data from INPI

LASER DE HÉLIO NEÔNIO

Em AnáliseUtility Model

Application data

Number

MU6602494

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. Examination
  4. Refused08/13/91
  5. Grant
  6. In force

The application was refused by the INPI on 08/13/1991. The invention was never patented.

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

Applicants and inventors

Applicants

Opto Eletrônica S/A

SP, BR

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Inventors

A. F. (pessoa física)

IT

D. C. (pessoa física)

BR

É. S. (pessoa física)

BR

J. N. (pessoa física)

BR

N. A. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

14.4

10/24/1989

RPI 992

Publicação antecipada

#3.2

03/15/1988

RPI 908

Pedido de patente depositado

#2.1

08/04/1987

RPI 876

Indeferimento

#9.2

08/13/1991

RPI 1080

Conhecimento de parecer técnico

#7.1

01/08/1991

RPI 1049

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