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Official data from INPI

ESPECTROFOTÔMETRO ULTRA-VIOLETA

ArquivadaUtility Model

Application data

Number

MU7101447

Type

Utility Model

Filing

07/04/1991

Publication

03/02/1993

Progress at the INPI

  1. Filing07/04/91
  2. Publication03/02/93
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 07/04/1991 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 08/29/1995. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. N. (pessoa física)

RJ, BR

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Inventors

A. M. (pessoa física)

BR

Technical data

IPC Classification

Abstract

O presente modelo refere-se a um equipamento denominado, espectrofotômetro ultra-violeta apresentando um aperfeiçoamento na forma de detecção de luz da lâmpada de catodo oco, constituído de sensor (5), capacitores (7), resistor (8), modulador de luz (6), fonte de tensão DC (9), amplificador "Lock-In" (11) e diodo zener (10).

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

08/29/1995

RPI 1291

Publicação do pedido de patente

#3.1

03/02/1993

RPI 1161

Pedido de patente depositado

#2.1

03/17/1992

RPI 1111

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