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Official data from INPI

EQUIPAMENTO MICROPROCESSADO PARA MENSURAÇÃO E CONTROLE DO FLUXO DE ACESSO A AMBIENTES DE INTENSA CONCENTRAÇÃO DE PÚBLICO

Em AnáliseInvention Patent

Application data

Number

PI8905279

Type

Invention Patent

Filing

10/11/1989

Publication

04/16/1991

Progress at the INPI

  1. Filing10/11/89
  2. Publication04/16/91
  3. Examination07/13/93
  4. Allowance
  5. Grant
  6. In force

Published on 04/16/1991, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 04/29/1997. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ciaer-Telecomunicações Ltda

SC, BR

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Inventors

A. F. (pessoa física)

A. S. (pessoa física)

BR

E. O. (pessoa física)

BR

G. R. (pessoa física)

M. K. (pessoa física)

M. I. (pessoa física)

O. B. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

04/29/1997

RPI 1378

15.5

07/18/1995

RPI 1285

15.5

10/25/1994

RPI 1247

Solicitação de exame técnico

#4.1

07/13/1993

RPI 1180

Publicação do pedido de patente

#3.1

04/16/1991

RPI 1063

Pedido de patente depositado

#2.1

11/27/1990

RPI 1043

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