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

" MULTIPLEXADOR DE LINHAS TELEFONICAS PARA FAC-SIMILE E MODEM DE COMUNICAÇÃO DE DADOS "

Em AnáliseInvention Patent
Talk to an expert

Application data

Number

PI9101179

Type

Invention Patent

Filing

03/22/1991

Publication

06/18/1991
View on INPI

Progress at the INPI

  1. Filing03/22/91
  2. Publication06/18/91
  3. Examination10/06/92
  4. Allowance
  5. Grant
  6. In force

Published on 06/18/1991, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

Leave your contact and we will alert you

We track INPI publications and let you know as soon as this case moves.

We use your details only for this alert.

Latest action published by the INPI: 08/06/1996. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. L. (pessoa física)

PR, BR

S. G. (pessoa física)

PR, BR

Inventors

J. L. (pessoa física)

BR

S. G. (pessoa física)

Technical data

IPC Classification

H04M 11/06

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

08/06/1996

RPI 1340

14.1

04/20/1993

RPI 1168

Solicitação de exame técnico

#4.1

10/06/1992

RPI 1140

Pedido de patente depositado

#2.1

06/18/1991

RPI 1072

Publicação antecipada

#3.2

06/18/1991

RPI 1072

Related

Patent monitoring

Track this patent in real time.

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